Audio Research SDP1 multichannel music processor Specification
Description: L-R ambience extractor. Inputs: one pair, balanced or unbalanced. Input impedance: 1.5Megohms unbalanced, 3M ohms balanced. Gain: 12dB maximum (6dB balanced into unbalanced out, 10dB unbalanced into balanced out). Frequency response: 2Hz-400kHz +0, -3dB. Distortion: <0.01% at 2V out. Noise: <30µV RMS, IHF-weighted, center channel. Maximum output: 18V balanced. Controls: two surround level, one center level, surround delay (25, 28, 32, 38, and 45 milliseconds), Mute, Power. Outputs: one pair surround, one pair pass-through L and R, one center, all balanced and unbalanced. Power consumption: 40W.
Dimensions: 19" W by 11¾" D by 3½" H. Weight: 11.5 lbs.
Serial numbers of units reviewed: 55080008/10.
Price: $2495. Approximate number of dealers: 70.
Manufacturer: Audio Research Corporation, 5740 Green Circle Dr., Minnetonka, MN 55343-4424 (1995). Audio Research Corporation, 3900 Annapolis Lane North, Plymouth, MN 55447-5447. Tel: (763) 577-9700. Fax: (763) 577-0323. Web: www.audioresearch.com (2003).