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Reference 2S

  • Rugged stainless steel chassis
  • High quality EI transformer and components
  • Innovative tube circuitry with choke coil
  • Either 300B or 2A3 tube can be used
  • Can be fine tuned with different regulator tubes
  • Dual outputs (cathode follower and anode direct)
  • Full remote control
  • Switching between high and low negative feedback

Review of Reference 2S – 6moons

Product Description

Stereo Tube Preamplifier
Line Output 2-20V P-P max
Output 1 impedance <2k Ω(300B Anode direct output)
Output 2 impedance <5k Ω(6SL7 Cathode follower)
Frequency response 10Hz60kHz ±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 60dB(1kHz~3.3kHz)
Vacuum Tubes 6N9P×4, 300B×2, EL34×1
Weight N.W.:22kg / G.W.:27kg
Dimension (D×W×H) 372mm × 372mm × 215mm