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    • HOME
    • ABOUT US
    • Our services
    • Contact Us
    • 影音寄賣服務
    • DROP BY
    • Our Products
    • CD player/ Source
    • Integrated amp
    • Preamp
    • Power amp
    • Speakers
    • Bookshelf
    • Floorstanding
    • Center
    • Dac
    • Subwoofer
    • Others/ Cables
    • Any Question?

MY HIFI CO.

  • HOME
  • ABOUT US
  • Our services
  • Contact Us
  • 影音寄賣服務
  • DROP BY
  • Our Products
  • CD player/ Source
  • Integrated amp
  • Preamp
  • Power amp
  • Speakers
  • Bookshelf
  • Floorstanding
  • Center
  • Dac
  • Subwoofer
  • Others/ Cables
  • Any Question?
  • …  
    • HOME
    • ABOUT US
    • Our services
    • Contact Us
    • 影音寄賣服務
    • DROP BY
    • Our Products
    • CD player/ Source
    • Integrated amp
    • Preamp
    • Power amp
    • Speakers
    • Bookshelf
    • Floorstanding
    • Center
    • Dac
    • Subwoofer
    • Others/ Cables
    • Any Question?
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QUAD 405-2
  • QUAD 405-2
  • QUAD 405-2
  • QUAD 405-2
  • QUAD 405-2

QUAD 405-2

HK$5,000.00
已改機
更改成分體電源, 用咗同廠606火牛
每邊輸出100w 8ohms
操作正常, 歡迎試音, 試完唔啱唔緊要
機身尺寸: 闊34, 高12, 深20cm
分體電源尺寸: 闊15.5, 高12.5, 深19.5cm

Type Stereo power amplifier
* Compensation value when both channels are driven simultaneously.
Power and distortion factor
(8 Ω load, sine wave input) 0.01% or Less (at 100 Hz, 100W output)
0.01% or Less (at 1 kHz, 100W Output)
0.01% or Less (at 10 khz, 100W output)
Output internal impedance 3.3 μ H in series with 0.03 Ω
Offset voltage 7 mv or less
Frequency Response (1 kHz Standard) Low frequency : -1dB at 20 Hz
High frequency : -0.1 dB at 20 Hz, -3dB at 50 kHz
Input sensitivity 0.5 V (8 Ω Load, 100W Output)
Input impedance 20k Ω / 220 pf
Slew rate 0.1 V / μ s
Maximum input limit If the input signal is up to + 20 dB, it will be restored immediately.
Crosstalk
(at 1k Ω input load) 80dB(100Hz)
70dB(1kHz)
60dB(10kHz)
Signal-to-noise ratio -96dB (for A correction)
-93dB (uncorrected)

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  • Welcome to

    MY HIFI COMPANY

  • CD player/ Source

  • Integrated amp

  • Preamp

  • Power amp

  • Bookshelf

  • Floorstanding

  • Center

  • Dac

    全部
    cd player or source
    integrated amp
    preamp
    power amp
    bookshelf
    floorstanding
    center
    others or cables
  • Others/ Cables

Opening hours:

13:00-20:00
SUN 14:00-18:00
~WED OFF~

Our location

九龍深水埗福華街123號美華大廈1樓B室

(深水埗地鐵站B2出口左轉行大概15米)

Contact Us

63231067

Emily Cheung

ROOM B, 1/F, MAYFAIR BUILDING, 123 FUK WA STREET, SHAM SHUI PO, K.L.N.
(Sham Shui Po MTR Exit B2 turn left)

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