{"title":"Air Tight","description":"","products":[{"product_id":"air-tight-atm-1e-2024-edition-stereo-power-amplifier","title":"ATM-1E 2024 Edition","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"js_darkmode__19 js_darkmode__text__18\"\u003e\u003cstrong class=\"js_darkmode__text__19\"\u003e\u003cspan class=\"js_darkmode__20 js_darkmode__text__20\"\u003e技术参数：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003csection class=\"js_darkmode__21 js_darkmode__text__21\"\u003e\u003cspan class=\"js_darkmode__text__22\"\u003e\u003cstrong class=\"js_darkmode__text__23\"\u003e\u003cspan class=\"js_darkmode__22 js_darkmode__text__24\"\u003e使用真空管\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__23 js_darkmode__text__25\"\u003e：12AT7\/ECC81×1 6CG7\/6FQ7×2 EL-34×4\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__24 js_darkmode__text__26\"\u003e\u003cspan class=\"js_darkmode__text__27\"\u003e\u003cstrong class=\"js_darkmode__text__28\"\u003e\u003cspan class=\"js_darkmode__25 js_darkmode__text__29\"\u003e输出\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__26 js_darkmode__text__30\"\u003e：35W+35W（1kHz\/总谐波失真\u0026lt;5%）\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__27 js_darkmode__text__31\"\u003e\u003cspan class=\"js_darkmode__text__32\"\u003e\u003cstrong class=\"js_darkmode__text__33\"\u003e\u003cspan class=\"js_darkmode__28 js_darkmode__text__34\"\u003e频率特性\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__29 js_darkmode__text__35\"\u003e：20Hz-30kHz（-1dB\/30W）\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__30 js_darkmode__text__36\"\u003e\u003cspan class=\"js_darkmode__text__37\"\u003e\u003cstrong class=\"js_darkmode__text__38\"\u003e\u003cspan class=\"js_darkmode__31 js_darkmode__text__39\"\u003e输入阻抗\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__32 js_darkmode__text__40\"\u003e：100kΩ\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__33 js_darkmode__text__41\"\u003e\u003cspan class=\"js_darkmode__text__42\"\u003e\u003cstrong class=\"js_darkmode__text__43\"\u003e\u003cspan class=\"js_darkmode__34 js_darkmode__text__44\"\u003e输入灵敏度\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__35 js_darkmode__text__45\"\u003e：700米电压（35W）\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__36 js_darkmode__text__46\"\u003e\u003cspan class=\"js_darkmode__text__47\"\u003e\u003cstrong class=\"js_darkmode__text__48\"\u003e\u003cspan class=\"js_darkmode__37 js_darkmode__text__49\"\u003e阻尼系数\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__38 js_darkmode__text__50\"\u003e：6.7（1kHz\/1W）\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__39 js_darkmode__text__51\"\u003e\u003cstrong class=\"js_darkmode__text__52\"\u003e\u003cspan class=\"js_darkmode__40 js_darkmode__text__53\"\u003e外形尺寸\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__41 js_darkmode__text__54\"\u003e：约 365 毫米（宽）x 约 305 毫米（深）x 225 毫米（高）\u003c\/span\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection class=\"js_darkmode__42 js_darkmode__text__55\"\u003e\u003cspan class=\"js_darkmode__text__56\"\u003e\u003cstrong class=\"js_darkmode__text__57\"\u003e\u003cspan class=\"js_darkmode__43 js_darkmode__text__58\"\u003e重量\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"js_darkmode__44 js_darkmode__text__59\"\u003e：21.5公斤\u003c\/span\u003e\u003c\/span\u003e\u003c\/section\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50332729082141,"sku":"AT-ATM-1E","price":98000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATC-1E.png?v=1763029258"},{"product_id":"atm-2-plus","title":"ATM-2 Plus","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e立体声功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e2 x 12AX7、4 x 6CG7\/6FQ7、4 x KT-88\/6550（固定偏置）。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e70W + 70W (1kHz, THD \u0026gt; 5%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-60kHz (-1dB, 1W) \/ 20Hz-50kHz (-1dB, 50W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ，负载 4Ω\/8Ω (可选16Ω)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e415mm(宽) x 380mm(深) x 230mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e33kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e双通道RCA输入，偏置调整，输入选择开关，手工布线，Tamura变压器。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345240887581,"sku":null,"price":173000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-2PLUS_c6283f55-68e6-40d5-b14c-92db11ba0803.jpg?v=1763029259"},{"product_id":"atm-300r","title":"ATM-300R","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e立体声功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e2 x 300B、2 x 12AU7、2 x 12BH7、1 x 5U4GB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e9W + 9W (THD \u0026lt; 10%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e30Hz-40kHz (-1dB, 1W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 290mV灵敏度，负载 8Ω，阻尼系数 7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e430mm(宽) x 275mm(深) x 245mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e24.5kg（不含300B管）。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e纯净音色，层间变压器，铜底盘，慢启动保护，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345240920349,"sku":null,"price":150000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-300R_2c686853-691f-4b2a-ac3e-83f460400089.png?v=1763029309"},{"product_id":"atm-300rta","title":"ATM-300R(TA)","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e立体声功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e2 x TA-300B、2 x 12AU7、2 x 12BH7、1 x 5U4GB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e9W + 9W (THD \u0026lt; 10%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e30Hz-40kHz (-1dB, 1W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 290mV灵敏度，负载 8Ω，阻尼系数 7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e430mm(宽) x 275mm(深) x 245mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e24.5kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e纪念版，极致音色，层间变压器，铜底盘，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345240953117,"sku":null,"price":175000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-300R_TA.png?v=1763029259"},{"product_id":"atm-2211","title":"ATM-2211","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e单声道功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e1 x 12AX7、1 x 12BH7、1 x 211。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e32W (THD \u0026lt; 5%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e20Hz-20kHz (-1dB, 3.5W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ (500mV灵敏度)，负载 8Ω。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e400mm(宽) x 350mm(深) x 225mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e25.5kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003eRCA\/XLR输入，偏压调整，强劲音色，独立变压器，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345240985885,"sku":null,"price":325000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-2211.png?v=1763029309"},{"product_id":"atm-2001s-r","title":"ATM-2001S R","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e立体声\/单声道功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e12 x 6550、6 x 12BH7、2 x 12AX7、2 x 12AU7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e338W (8Ω, 单声道) \/ 180W (8Ω, 立体声, THD \u0026lt; 1%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e20Hz-20kHz (±1dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ，负载 8Ω，S\/N比 100dB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e电源 430mm(宽) x 185mm(高) x 500mm(深)；功放 430mm(宽) x 380mm(高) x 520mm(深)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e电源 65kg，功放 50kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e超高功率，多级变压器，十声道架构，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241051421,"sku":null,"price":725000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-2001SR.png?v=1763029259"},{"product_id":"atm-2001mono-r","title":"ATM-2001Mono R","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e单声道功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e12 x 6550、6 x 12BH7、2 x 12AX7、2 x 12AU7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e338W (8Ω, 单声道, THD \u0026lt; 1%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e20Hz-20kHz (±1dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ，负载 8Ω，S\/N比 100dB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e电源 430mm(宽) x 185mm(高) x 500mm(深)；功放 430mm(宽) x 380mm(高) x 520mm(深)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e电源 65kg，功放 50kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e单声道极致，超大变压器，强劲低频，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241084189,"sku":null,"price":1380000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-2001MonoR.png?v=1763029259"},{"product_id":"atm-3211","title":"ATM-3211","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e单声道功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e1 x 12AX7、3 x 12BH7、2 x 211。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e120W (6Ω, THD 2%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-50kHz (±1dB, THD 0.06% @ 30W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ (1V灵敏度)，负载 6Ω\/16Ω (默认6Ω)，阻尼系数 6。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e400mm(宽) x 450mm(深) x 405mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e44kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e偏压调整，按订单生产，高级变压器，手工布线，550VA功耗。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241116957,"sku":null,"price":750000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATM-3211.png?v=1763029259"},{"product_id":"atm-3211-xlr","title":"ATM-3211 XLR","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e单声道功率放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e1 x 12AX7、3 x 12BH7、2 x 211。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e功率：\u003c\/strong\u003e120W (6Ω, THD 2%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-50kHz (±1dB, THD 0.06% @ 30W)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ (1V灵敏度)，负载 6Ω\/16Ω (默认6Ω)，阻尼系数 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12AU7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e输出：\u003c\/strong\u003e额定 2V，最大 15V (THD \u0026lt; 0.01%)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e未明确，低噪设计。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 110mV灵敏度，输出 \u0026gt;47kΩ推荐负载，S\/N比 \u0026lt; 90dB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e430mm(宽) x 325mm(深) x 90mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e8kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e升级版，高品质电容，优化信噪比，手工布线。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241510173,"sku":null,"price":66000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATC-3HQ.png?v=1763029259"},{"product_id":"atc-5s","title":"ATC-5s","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e前置放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e3 x 12AX7、2 x 12AT7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e输出：\u003c\/strong\u003e20V (100kΩ, 1% THD)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e唱放 50Hz-20kHz (±0.2dB) \/ 线路 20Hz-100kHz (-1dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 47kΩ (唱放40dB\/线路18dB)，输出 \u0026gt;47kΩ推荐负载。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e400mm(宽) x 260mm(深) x 90mm(高)（暂定）。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e9kg（暂定）。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e3组输入，低失真，高质量变压器，手工布线，50VA功耗。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241542941,"sku":null,"price":100000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATC-5S.png?v=1763029259"},{"product_id":"atc-7","title":"ATC-7","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e前置放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e2 x 12AX7、2 x 12AU7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e输出：\u003c\/strong\u003e20V (100kΩ, 1% THD)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-100kHz (-1dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 100kΩ (19dB增益)，输出 \u0026gt;47kΩ推荐负载，THD 0.02%。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e400mm(宽) x 350mm(深) x 145mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e13.5kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e5组输入 (3 RCA\/2 XLR)，带唱放和遥控，双单声道设计，50VA功耗。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241575709,"sku":null,"price":250000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATC-7.png?v=1763029260"},{"product_id":"ate-3011","title":"ATE-3011","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e唱头放大器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e真空管：\u003c\/strong\u003e3 x 12AX7。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e输出：\u003c\/strong\u003e未明确，THD 0.02% (1V\/1kHz)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e50Hz-20kHz (±0.2dB, 20Hz -2.5dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e输入 47kΩ (40dB增益)，输出 \u0026gt;47kΩ推荐负载。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e400mm(宽) x 375mm(深) x 151mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e12.2kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e支持MC\/MM，低噪放大，独立电源，铜底盘，50VA功耗。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA","offer_id":50345241608477,"sku":null,"price":250000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATE-3011.png?v=1763029259"},{"product_id":"ath-2-ref","title":"ATH-2 REF","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e升压变压器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特性：\u003c\/strong\u003eMC唱头适配，增益 29dB (2Ω) \/ 23dB (40Ω)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-80kHz (-1dB)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e适配 0.6Ω-7Ω (可选7Ω-40Ω)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e240mm(宽) x 180mm(深) x 70mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e2.8kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e参考级，手工绕制，超线性铁芯，纯净信号。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"RCA, XLR","offer_id":50345241641245,"sku":null,"price":40000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATH-2REF.png?v=1763029259"},{"product_id":"ath-3s","title":"ATH-3S","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003e升压变压器。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特性：\u003c\/strong\u003eMC唱头适配，增益 32dB (1Ω-7Ω)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e未明确，宽频设计。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e适配 1Ω-7Ω (可选7Ω-40Ω)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e尺寸：\u003c\/strong\u003e144mm(宽) x 207mm(深) x 80mm(高)。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e1.5kg。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e标准级，手工绕制，高导磁芯，清晰音质。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241674013,"sku":null,"price":25000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/ATH-3S.png?v=1763029259"},{"product_id":"pc-1-coda","title":"PC-1 Coda","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003eMC唱头\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特性：\u003c\/strong\u003e输出 0.4mV，内阻 1Ω，动态顺应性 8×10⁻⁶ Cm\/Dyne\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e唱针压力 1.9-2.2g，通道平衡 \u0026lt; 0.5dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e12g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e铝合金悬臂，中等输出，手工制作，细腻音色\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241706781,"sku":null,"price":75000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/PC-1Coda.png?v=1763029309"},{"product_id":"pc-1-supreme","title":"PC-1 Supreme","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003eMC唱头\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特性：\u003c\/strong\u003e输出 0.5mV，内阻 1.7Ω。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e唱针压力 2.0-2.2g，通道平衡 \u0026lt; 0.5dB。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e11g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e钻石涂层悬臂，手工精制，极致解析力。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241739549,"sku":null,"price":95000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/PC-1Supreme.png?v=1763029309"},{"product_id":"opus-1","title":"Opus-1","description":"\u003cp\u003e\u003cstrong\u003e类型：\u003c\/strong\u003eMC唱头\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特性：\u003c\/strong\u003e输出 0.45mV，内阻 1.4Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e频率响应：\u003c\/strong\u003e10Hz-50kHz。\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻抗：\u003c\/strong\u003e唱针压力 2.0-2.2g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e12.5g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e特点：\u003c\/strong\u003e超低阻抗，SH-µX磁芯，铍合金悬臂，半线接触针尖，立体声场。\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241772317,"sku":null,"price":120000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/Opus_1.png?v=1763029259"},{"product_id":"ta-2a3","title":"TA-2A3","description":"","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241805085,"sku":null,"price":25000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/TA-2A3.png?v=1763029259"},{"product_id":"ta-274b","title":"TA-274B","description":"\u003cp\u003e\u003cstrong\u003e灯丝电压\/电流：\u003c\/strong\u003e5V\/2A AC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e最大极板电压(RMS)：\u003c\/strong\u003e660V\/每板\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e最大直流输出电流：\u003c\/strong\u003e225毫安\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e最大瞬态电流：\u003c\/strong\u003e20毫秒内2.5A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e峰值极板电流：\u003c\/strong\u003e700mA \/每板\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241837853,"sku":null,"price":16000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/TA-274.png?v=1763029259"},{"product_id":"ta-300b","title":"TA-300B","description":"\u003cp\u003e\u003cstrong\u003e内部模型：\u003c\/strong\u003e直热三极管\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e灯丝电压\/电流：\u003c\/strong\u003e5V\/1.2A交流或直流\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e最大极板电压：\u003c\/strong\u003e450V\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e最大极板电流：\u003c\/strong\u003e100毫安最大极板损失：40瓦\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e符合RoHS的产品\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e阻    抗：\u003c\/strong\u003e1Q(DCR)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e输出电压：\u003c\/strong\u003e0.4mV\/1kHz\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e唱针压力：\u003c\/strong\u003e1.9-2.2克\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e声道平衡：\u003c\/strong\u003e内0.5dB\/1kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e悬   臂：\u003c\/strong\u003e硼\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e重量：\u003c\/strong\u003e12克\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e唱针压力：\u003c\/strong\u003e1.9-2.2g\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50345241870621,"sku":null,"price":27500.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/TA300B.png?v=1763029309"},{"product_id":"atc-6","title":"ATC-6","description":"\u003cp class=\"js_darkmode__text__62\"\u003e\u003cspan class=\"js_darkmode__21 js_darkmode__text__63\"\u003e\u003cspan class=\"js_darkmode__text__64\"\u003e产品参数\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__65\"\u003e\u003cspan data-pm-slice='1 1 [\"para\",{\"tagName\":\"p\",\"attributes\":{\"style\":\"line-height: 1em;\"},\"namespaceURI\":\"http:\/\/www.w3.org\/1999\/xhtml\"}]' class=\"js_darkmode__22 js_darkmode__text__66\"\u003e\u003cspan class=\"js_darkmode__text__67\"\u003e• \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"js_darkmode__23 js_darkmode__text__68\"\u003e\u003cspan class=\"js_darkmode__text__69\"\u003e真空管：12AT7 x 2（1st Stage : JJ, 2nd Stage : EH）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__70\"\u003e\u003cspan class=\"js_darkmode__24 js_darkmode__text__71\"\u003e\u003cspan class=\"js_darkmode__text__72\"\u003e• 输出阻抗：推荐负载 47 kΩ 或更高\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__73\"\u003e\u003cspan class=\"js_darkmode__25 js_darkmode__text__74\"\u003e\u003cspan class=\"js_darkmode__text__75\"\u003e• 线路输入：标准 RCA x 3、XLR（非平衡）x 2 \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__76\"\u003e\u003cspan class=\"js_darkmode__26 js_darkmode__text__77\"\u003e\u003cspan class=\"js_darkmode__text__78\"\u003e• 输入阻抗：100 kΩ（18 dB 增益）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__79\"\u003e\u003cspan class=\"js_darkmode__27 js_darkmode__text__80\"\u003e\u003cspan class=\"js_darkmode__text__81\"\u003e• 输出：2 x RCA（也可以在订购时选择 XLR 非平衡）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__82\"\u003e\u003cspan class=\"js_darkmode__28 js_darkmode__text__83\"\u003e\u003cspan class=\"js_darkmode__text__84\"\u003e• XLR 引脚配置 ： No.1 pin ： GND， No.2 pin ： Hot， No.3 pin ： Cold\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__85\"\u003e\u003cspan class=\"js_darkmode__29 js_darkmode__text__86\"\u003e\u003cspan class=\"js_darkmode__text__87\"\u003e• 输出电压：20 V（负载 100 kΩ\/失真 1% 时）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__88\"\u003e\u003cspan class=\"js_darkmode__30 js_darkmode__text__89\"\u003e\u003cspan class=\"js_darkmode__text__90\"\u003e• 失真率：THD 0.02% （1V\/1kHz）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__91\"\u003e\u003cspan class=\"js_darkmode__31 js_darkmode__text__92\"\u003e\u003cspan class=\"js_darkmode__text__93\"\u003e• 频率响应：20Hz~100kHz-1dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__94\"\u003e\u003cspan class=\"js_darkmode__32 js_darkmode__text__95\"\u003e\u003cspan class=\"js_darkmode__text__96\"\u003e• 功耗：50VA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__97\"\u003e\u003cspan class=\"js_darkmode__33 js_darkmode__text__98\"\u003e\u003cspan class=\"js_darkmode__text__99\"\u003e• 尺寸：400 （W） × 290 （D） × 90 （H） （mm）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__100\"\u003e\u003cspan class=\"js_darkmode__34 js_darkmode__text__101\"\u003e\u003cspan class=\"js_darkmode__text__102\"\u003e• 重量： 8.3kgs\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cscript src=\"chrome-extension:\/\/fpelahbljekknahkcaegamhcndkfpfnc\/iFrame.js\" type=\"text\/javascript\"\u003e\u003c\/script\u003e\n\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50581164097821,"sku":null,"price":80000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/AIR-TIGHT-ATC-6-1.jpg?v=1763029259"},{"product_id":"ate-5","title":"ATE-5","description":"\u003cp class=\"js_darkmode__text__50\"\u003e\u003cspan data-pm-slice='1 1 [\"para\",{\"tagName\":\"p\",\"attributes\":{\"style\":\"text-align: center;\"},\"namespaceURI\":\"http:\/\/www.w3.org\/1999\/xhtml\"}]' class=\"js_darkmode__18 js_darkmode__text__51\"\u003e\u003cspan class=\"js_darkmode__text__52\"\u003e产品参数\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__50\"\u003e \u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__53\"\u003e\u003cspan class=\"js_darkmode__text__54\"\u003e\u003cspan class=\"js_darkmode__text__55\"\u003e・真空管唱头均衡器使用精心挑选的 3 x 12AX7\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__56\"\u003e\u003cspan class=\"js_darkmode__text__57\"\u003e\u003cspan class=\"js_darkmode__text__58\"\u003e・RIAA曲线优化\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__59\"\u003e\u003cspan class=\"js_darkmode__text__60\"\u003e\u003cspan class=\"js_darkmode__text__61\"\u003e・NF-CR 型电路\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__62\"\u003e\u003cspan class=\"js_darkmode__text__63\"\u003e\u003cspan class=\"js_darkmode__text__64\"\u003e（NF 型用Turnover，CR 型用Roll-off)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__65\"\u003e\u003cspan class=\"js_darkmode__text__66\"\u003e\u003cspan class=\"js_darkmode__text__67\"\u003e・唱机输入1系统 (MM, RCA)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js_darkmode__text__68\"\u003e\u003cspan class=\"js_darkmode__text__69\"\u003e\u003cspan class=\"js_darkmode__text__70\"\u003e・输出1系统 (RCA)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Air Tight","offers":[{"title":"Default Title","offer_id":50581168718109,"sku":null,"price":70000.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/files\/68.png?v=1763029258"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2668\/2909\/collections\/airtight-5530680.png?v=1765697889","url":"https:\/\/shop.gordonsav.com\/collections\/air-tight.oembed?page=2","provider":"Gordon's Audiovisual","version":"1.0","type":"link"}