OSD Pre-1 Preamplifier — Phono-Ready Home Theater, Surround Sound & Recording Preamp

The OSD Pre-1 is a phono-ready preamplifier engineered for home theater, surround sound systems and recording applications. Input sensitivity and impedance are: Mic 0.5V/600 Ohms; Phono 3mV/47k Ohms; Tape, Tuner, CD/DVD, Aux 150mV/47k Ohms. Output level and impedance: Tape Rec 150mV/100k Ohms and Pre Output 500mV/47k Ohms. Noise and distortion characteristics include Total Harmonic Distortion — Mic <0.4%, Phono <0.4%, Tape/Tuner/CD/DVD/Aux <0.2%. Signal-to-noise ratios are Mic >50dB, Phono >70dB and Tape/Tuner/CD/DVD/Aux >80dB. Frequency response spans 5Hz - 30kHz with a +0 -3dB tolerance. Tone shaping features: Bass ± 12dB @ 100Hz, Midrange ± 6dB @ 1kHz, Treble ± 12dB @ 10kHz. Loudness control provides +4/0/+2dB at 100/1k/10kHz. Power requirements: AC 120V 60Hz / 220V 50Hz. Dimensions: 18.9" x 2.36" x 8.25".