Xiangsheng 728A High Performance 12AU7 12AX7 Vacuum Tube Preamplifier

New product

XiangSheng 728A is based on famous Wada Shigeho`s Style Electric circuit,which was Introduced by Wada Shigeho in the early 1960s,It is superior tube preamp which better than Marantz 7 preamp in some ways.

More details

$227.00

Xiangsheng 728A High Performance 12AU7 12AX7 Vacuum Tube Preamplifier

Treble/Bass/Blance adjustable,With bypass mode

The pre-amplifier improved based on famous Wada Shigeho`s circuit,which was Introduced by Wada Shigeho in the early 1960s and gave an excellent performance.  About the Wada Shigeho`s circuit, It keep the good features from Marantz7, meanwhile it have superrior features in Dynamic, Great bass/treble response, Better detailed and SNR as compared to Marantz7. It uses  4pcs NOS oil capacitors and German WIMA capacitors for coupling,Produce great warm/ clarity sound.

 Note: There are two version for choose, One has tone controller and another doesn't, Pls specify which one you need,Thanks.

Specifications

  • Input Impedance:100K Output Impedance:600 ohm 
  • Total Hamonic Distortion: less than 0.01% 
  • Frequeney Responses: 10Hz-30KHz 
  • Signal to Noise Ratio: 90dB
  •  Input Jack: 4 groups 
  • Output Jack:2 groups 
  • Supply Votage: AC100V-AC240V available 60Hz/50Hz 
  • Size: 430mm(Width )×90mm(Height )×290mm(Depth ) 
  • Tubes: 12AT7(ECC81)×2, 12AU7(ECC82)×2, 6Z4 (6X4)×2 
  • Working environment: Temperature:5℃—40℃ Humidity:35%—80% 
  • Weight:8.5 Kg  

Packing List:

  • Xiangsheng 728A tube pre amplifier(power cord not included).

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