Price: $599  $539
Pre-amp option: $100

Purchase this option to add one RCA line output. The pre-amp out uses the 6922 as a driver pushing the 6080 power output tube.


* 1 pair of drive tubes, and 1 power tubeare included.

* AC Power cord and RCA interconnect cables are not included.

* Shopping cart applies to the U.S. buyers only. International buyers please contact for shipping cost and payment instruction.

Owner's Manual(PDF) pdf-icon

    Technical Specifications:
  • Headphones impedance : 30-600 Ohms
  • Input impedance: 100 Kilo-Ohms
  • Frequency response: 8 Hz - 100 KHz -3dB
  • Signal/Noise: 95 dB
  • THD: <= 0.08%
  • Pre-amp Gain: 10 dB
  • Voltage: AC 110/220V, 50/60 Hz
  • External dimension: 6"(H), 5½"(W), 13"(D)
  • Weight: 10 lbs
    Standard Features:
  • Point-to-Point wiring
  • One 6AS7 / 6080 [PDF] power tube
  • Two 6922 / 6DJ8 [PDF] drive tubes
  • One RCA input
  • One pre-amplifier output
  • 1/4" (6.3mm) stereo headphone jack
  • Full aluminum die-cast chassis, anodized finish
  • Whole aluminum volume knob and power switch button
  • 80 watts specially made toroidal transformer
  • Gold-pin tube sockets
  • Gold-plate RCA
  • Alps potentiometer and power switch
  • Silver-plated hook-up wires in Telfon jacket

Power tubes upgrade:
Tung Sol 7236 NOS
$80 each

One of the best power tubes available for this amp. The 7236 vastly improves dynamic and soundstage. It has a very good speed, warm mid range, tight and deep bass. Buy and ship separately.

Driver tubes upgrade 2:
Hand-pick matched pair
Sylvania 7308 JAN
$260 (2 pcs)

Ultra low noise and low microphonic, deep, clean bass, excellent extension on tremble, full body mid range. Buy and ship separately.