Phono Preamplifier
Model 1300
Features
- - (5) selectable EQ curves (RIAA, TELDEC, EMI, COLUMBIA, DECCA)
- - LCR type equalization circuit
- - absolute polarity switch
- - 6922 / 7308 type tubes for amplification
- - unique circuitry
- - fixed bias
- - tube rectification
- - no negative feedback
- - (2) Jensen step up transformers to accommodate a wide range of cartridges
- - 3 layers of shielding on critical parts
Specification
- EQ curve positions
- RIAA, TELDEC, EMI, COLUMBIA, DECCA
- Inputs
- Low impedance MC cartridge x1
- High impedance MC cartridge x1
- Input impedance
- low: 36Ω
- hi: 470Ω
- Output impedance
- 3kΩ
- Gain
- Low MC: 68dB (1kHz, RIAA)
- High MC: 54dB (1kHz, RIAA)
- Frequency deflection
- 0.5dB (20Hz - 20kHz) maximum
- Total harmonic distortion
- 0.1% @ 300mv RMS output, 1kHz
- Signal to Noise
- -70dB (IHF-A, 5.0mv RMS)
- Tube compliment
- 6922 x4
- 6CA4 x2
- Channel balance
- 0.5dB maximum
- Power consumption
- 44W
- Dimensions
- W: 398mm / H: 103mm / D: 354mm
- Weight
- 8.0kg