Stax SRA-12 S, FET-Preamplifier combined with Class-A Headphone Amplifier!
Manufacturer: Stax LTD., Japan
Inputs: Phono mag. I: 1 mV 47 kohms, Radio I: 100 mV 100 kohms, Reserve (Aux) I: 100 mV 100 kohms, Reserve (Aux) II: 100 mV 100 kohms, Tape: 100 mV/kohms, Monitor: 100 mV 100 kohms , COND. INP: 100 mV 100 kohms
Phono equalization: RIAA
Headphone output voltage: 350 V/RMS
THD at 1 kHz: < 0.05%
Intermodulation 250 Hz/8000 Hz 4/1 at rated power: 0.05%
Overall frequency response: 0 Hz - 1 MHz = + 3 dB
Outputs: Speaker: 4 - 16 ohms, headphone
Special features: The high-quality FET stereo amplifier for connection to a stereo power amplifier (e.g. Stax DA-300, DA-80) combined with a Class-A headphone amplifier for optimal use of the legendary Stax electrostatic headphones.