Reference Two Balanced Tube Preamplifier

Audio Space Reference Two Balanced Tube Preamplifier

Outstanding Features

  • 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
  • All tube MM and MC phono stage
  • Adjustable cartridge loading and gain

Specifications

  • Output Level: 2 – 20V P-P Max.
  • Output Impedance: < 2k ohm
  • Frequency Response: 20Hz – 100kHz +/-1dB (2V P-P)
  • Total Harmonic Distortion: < 0.2% 20Hz – 20kHz
  • Input Impedance: Line in – 68k ohm
  • Phono – 47k ohm (MM) or 3 ohm – 100 ohm (MC)
  • Input Sensitivity: Line in – 150mV
  • Phono – 3 – 10mV (MM) or 0.3 – 1mV (MC)
  • Input Mode: RCA (MM / MC)
  • RCA and XLR (Line inputs)
  • Signal-to-noise Ratio: > 86dB (Line output)
  • > 50dB (MC output)
  • > 65dB (MM output)
  • Channel Balance: < 0.7dB 20Hz – 20kHz
  • Channel Separation: > 65dB (1kHz – 3.3 kHz)
  • Vaccum Tubes: 4 x 6N9P (6SL7 or ECC35)
  • 4 x 300B
  • 2 x 12AX7 (ECC83 or 4004)
  • 2 x 6922 (6DJ8 or ECC88)
  • Dimensions (W x H x D): 405 x 475 x 215 mm
  • Net weight: 21 kg
  • Dimensions (W x H x D): 372 x 372 x 215 mm
  • Net Weight: 20.5kg

Reviews

  • Scans of The Absolute Sound review of Audio Space Reference Two tube preamplifier (Golden Year Award 2007)
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