Counterpoint SA-4 monoblock power amplifier Specifications

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Description: Output-transformerless (OTL) tubed monoblock power amplifier. Feedback: overall, voltage loop; local, degenerative cathode. Power output: 190W into 16 ohms (25.8dBW), 140W into 8 ohms (21.5dBW), 80W into 4 ohms (16dBW). Frequency range: 0.8Hz–100kHz. S/N ratio: 92dB. Harmonic and IM distortion, 100 watts out into 8 ohms: typically 0.220.75%. Input impedance: 100k ohms. Signal polarity: non-inverting. Power consumption: 200 watts, idle; 700 watts, maximum.
Dimensions: 19" W by 6.75" H by 19" D. Weight: 120 lb/pair.
Price: $5225/pair (1986); no longer available (2018). Warranty: Three-year transferable (except tubes, 30 days).
Manufacturer: Counterpoint Electronic Systems, La Jolla, CA 92037-0625 (1986); company no longer in existence (2018).
Counterpoint Electronic Systems
Company no longer in existence (2018)
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