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Reference 2

  • Rugged stainless steel chassis
  • High quality EI transformers and components
  • Innovative tube circuitry with choke coil
  • Balanced line input and output
  • Switching between in phase and out of phase
  • Point to point soldering
  • All tube MM and MC phono stage
  • Adjustable cartridge loading and gain
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Product Description

Stereo Tube Preamplifier
Line Output 2-20V P-P max
Output impedance <2k Ω
Frequency response 20Hz~100kHz ±1dB (2V P-P)
T.H.D. <0.2% 20Hz~20kHz (REF. OUTPUT)
Input sensitivity 150mV (LINE INPUT)
0.3~1mV (MC. PHONO INPUT)
3~10mV (MM. PHONO INPUT)
Input impedance 68k Ω (LINE INPUT)
25~600 Ω (MC. PHONO INPUT)
47k Ω (MM. PHONO INPUT)
S/N ratio >86dB (LINE OUTPUT)
>50dB (MC. PHONO OUTPUT)
>65dB (MM. PHONO OUTPUT)
Channel Balance <0.7dB 20Hz~20kHz (MAX. VOLUME)
Channel Separation >65dB (1kHz~3.3kHz)
Vacuum Tubes 12AX7×4, 6N9P×4, 300B×4
Weight N.W. 23kg / G.W. 29kg
Dimension (D×W×H) 515×405×215mm