Thursday 1 December 2022

Audio Research SP11 Control amplifiers

 


Audio Research SP11 Control amplifiers

GAIN At 1kHz, bypass mode: Phono input to tape output: 46dB (0.2V output from 1mV input). Phono input to main output: 75dB (0.175mV input for 1V output). High level input to main output: 29dB (36mV input for 1V output). INPUT IMPEDANCE Phono: Front panel selectable 47K, 100, 30, 10, 3 ohms. Phono input capacitance: 150 pF at 10kHz. High level: 20K ohms or higher, depending on switch functions TUBE COMPLEMENT (6) 6DJ8/ECC88 made usa
price sold contact loy 0163683523

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