Specifications:
• Inputs: Phono 1, Phono 2, Tuner, Aux. 1, Aux. 2, Tape. Input Sensitivity: Approx. 400 uV for 1.5 v out. (phono) Approx. 600 mV for 1.5 v out. (high level).
• Phono Overload: 105 mV at 1 kHz.
• Distortion: Harmonic under.002% 20 to 10 kHz, @1.5v out. Intermod. under.002% @ 1.5 v out.
• Signal to Noise Ratio: Better than 80 dB referenced to 10 mV on Phono Input.
• Frequency Response:
o High Level ± 1.5 dB 4 Hz to.7 mHz.
o RIAA Phono ± .2 db 40 Hz to 20 kHz.
• Square Wave Performance: Rise Time: Typically under 950 nanoseconds.
• Settling Time: under 1400 nanoseconds 1/2 % error. Overshoot: 1/2 of 1% at 20 kHz.
• Controls: Balance, Volume, Input selector push buttons, Stereo/stereo reverse, Stereo/Mono, Tape Monitor, Power Switch.
• Earphone Provision: Output Jack for medium impedance earphones.
• Power Outlets: Three switched, one unswitched.
• Dimensions: Faceplate 6" x 6 l/2", case 5" x 5 ½" x 10, Weight 9 lbs.
Online resources
http://www.dayton-wright.com/BasicBlackProd.html
http://www.dayton-wright.com/DWSPS01.html
http://rochesterhighendaudio.blogspot.com/2013/04/dayton-wright.html
