power amp - My HIFI - 二手音響，喇叭，各類影音 (官方網站)

Luxman C-7 & M-7i

C-7 spec:<br>Input Sensitivity / Impedance Tuner, CD, Line1-3 : 150mV/50k Ω<br>Balance Line1/2 : 150mV/100k Ω<br>Output Level / Impedance Co-axial : rated 1V/300 ohm<br>7.5 v max.<br>Balance : Rated 1V/600 Ω<br>7.5 v max.<br>Total harmonic distortion factor 0.005% or less (rated)<br>Frequency characteristic 20 Hz ~ 20 kHz + 0 -0.1 dB<br>Signal-to-noise ratio 110 dB or more<br>Tone control Treble : Turnover 3 kHz, max ± 8 dB, 10 kHz ± 6 dB<br>Bass : turnover 300 Hz, max + / - 8 dB, 100 Hz + / - 6 dB<br>Attachment Tape Dubbing 2 Systems (1 → 2, 2 → 1)<br>Rec off<br>Straight-through switch<br>Output mode selector switch<br>Remote (Power) output<br>Line phase sensor<br>Output phase selector switch<br>Maximum external dimensions Width 467x Height 187x Depth 435 mm<br>Weight 18.0kg<br><br>M-7i<br>Type Stereo power amplifier<br>Continuous effective output <br>Stereo : 230W + 230W (4 Ω)<br>150W + 150W (8 Ω)<br>Monaural : 460W (8 Ω)<br>Input sensitivity 1V/150W (8 Ω)<br>1V/100W (8 Ω, Reference Position)<br>Input impedance Coaxial : 45k Ω<br>Balance : 66k Ω<br>Gain gain) 32dB<br>Total harmonic distortion factor 0.004% (1 kHz, 8 Ω)<br>0.03% (20 Hz to 20 kHz, 8 Ω)<br>Signal-to-noise ratio 115 dB (1 kHz, IFF-A)<br>Maximum external dimensions Width 467x Height 212x Depth 440 mm<br>Weight 26.5kg

Luxman M-02

Made in Japan, 雙錶頭後級,<br>操作正常, 歡迎試音, 試完唔啱唔緊要<br>尺寸: 闊45, 高13, 深39cm<br><br>Specifications<br>Power output: 140 watts per channel into 8Ω (stereo)<br>Frequency response: 10Hz to 100kHz<br>Total harmonic distortion: 0.025%<br>Input sensitivity: 1.2V<br>Signal to noise ratio: 120dB<br>Dimensions: 453 x 141 x 336mm<br>Weight: 14.5kg<br><br>MY HIFI Company<br>電話/ whatsapp: 63231067 <br>歡迎試音, 試完唔啱唔緊要<br>cash/ visa/ master/ payme/ fps<br>收購二手音響, 代客寄賣, 交換, 送貨服務

NAD 1130 preamp & 2155 power amp

前後級一套, <br>操作正常, 歡迎試音, 試完唔啱唔緊要<br><br>NAD 1130 <br>Stereo Preamplifier <br>Specifications<br>Frequency response: 20Hz to 20kHz<br>Total harmonic distortion: 0.02%<br>Input sensitivity: 0.1mV (MC), 1.5mV (MM), 90mV (line)<br>Signal to noise ratio: 75dB (MC), 85dB (MM), 90dB (line)<br>Output: 13V (Pre out Max)<br>Weight: 4.25kg<br><br>NAD 2155<br>Stereo Power Amplifier<br>Specifications<br>Power output: 55 watts per channel into 8Ω (stereo), 125 watts into 8Ω (mono)<br>Frequency response: 20Hz to 20kHz<br>Total harmonic distortion: 0.03%<br>Damping factor: 50<br>Input sensitivity: 1.3V<br>Speaker load impedance: 2Ω (minimum)<br>Dimensions: 420 x 108 x 380mm<br>Weight: 7.8kg<br><br>MY HIFI Company<br>電話/ whatsapp: 63231067 <br>歡迎試音, 試完唔啱唔緊要<br>cash/ visa/ master/ payme/ fps<br>收購二手音響, 代客寄賣, 交換, 送貨服務