PrimaLuna Adaptive AutoBias Board, with integrated plate-fuse for hassle free protection. Superfast super low-noise rectifier circuitry. Highest quality capacitors in signal path and powersupply bypass (where it matters most). Low feedback (6dB), low-noise wide-bandwidth design for maximum detail retrieval, micro-contrasts and excellent impulse behaviour and drive power. PrimaLuna designed and matched wideband low-loss outputtransformers with optimized phase characteristics. Prepared for receiving PrimaLuna ProLogue MM-Phono Preamp board.
40W integrated amplifier
Tubes: 2 x 12AX7, 2 x 12AU7 and 4 x KT-88
Inputs: 4 x line
Outputs: 4 and 8 Ohm
Specifications
Specifications:
Power: 40 Watts per channel
Frequency-response: 20Hz – 30kHz +/- 0.5dB
THD with AABB installed: 0,25% at 1W; less than 1% up to full power
S/N ratio: 89dB (unweighted)
Input Impedance: 65kOhm
Input sensitivity: 240mV
Maximum gain: 37,5dB
Output impedance choice: 4 and 8 Ohm
Power requirement: 115/230V +/-5%, 50/60Hz
Power consumption: 300W
Net Weight: 37.5 lbs / 17 kg
Shipping Weight: 41.9 lbs / 19 kg
Dimensions: 15.5” x 11” x 7.5” / 395 mm x 280 mm x 190 mm (L x W x H)
Shipping Dimensions: 18.3” x 15” x 12” / 465 mm x 380 mm x 305 mm (L x W x H)
Retail inclusive Adaptive AutoBias Board