Reference 3.1 (300B) Tube Integrated Amplifier

Audio Space Reference 3.1 (300B) Tube Integrated Amplifier

Outstanding Features

  • Rugged stainless steel chassis
  • High quality EI transformers and components
  • Switching between direct and line input
  • Switching between high and low negative feedback
  • Tube moving magnet phono stage
  • Innovative tube circuitry with choke coil

Specifications

  • Output Power: 2 x 21W (Triode – Class A Push-Pull)
  • Output Impedance: 4, 8 & 16 ohm
  • Input Impedance: 56 k ohm (Line Input)
  • 47 k ohm (Phono Input)
  • Input: Singled ended RCA x 3
  • Vacuum tubes: 300B x 4
  • 6N8P (6SN7) x 2
  • 12AX7 (ECC83) x 4
  • Dimensions (W x H x D): 405 x 215 x 475 mm
  • Net Weight: 28.7 kg

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