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  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
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  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE

Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier ECC83*1 ECC82 *2 EL84EH*4 headphone amplifier Replace QUAD VA-ONE

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  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
1/1
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE
  • Description
Reference TUBE-7 PRO MKIII Bluetooth 5.3 HIFI tube power amplifier  ECC83*1   ECC82 *2  EL84EH*4  headphone amplifier Replace QUAD VA-ONE 

Electronic tubes: 1 * ECC83, 2 * ECC82, 4 * EL84

EHDACES9018K2M optional Bluetooth version, using Qualcomm QCC5171 chip, supporting mainstream formats such as APTX-HDSBC ACC LDAC lossless 96K decoding

Signal to noise ratio 90dB (ref.15w)

Total harmonic distortion<0.1%

Input 1XRAC, conduct full testing before shipment, and ship after 12 hours

Bluetooth input/output 1 x standard headphone jack 2 x horn terminals

Frequency response: 20Hz-20kHz (± 0.5dB) 2 × 15W RMS (6 Ω),

Rated power 2 × 12W RMS (8 Ω/4 Ω)

Input impedance: 50k Ω

Size: 180 × 335 × 179mm

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