Plinius Audio SA-103 power amplifier Specifications

Sidebar 1: Specifications

Description: Solid-state, two-channel power amplifier with an output stage that can be operated in either class-A or class-A/B. Maximum output power (both channels driven, 20Hz–20kHz, at <0.05% THD): 125Wpc into 8 ohms (21dBW), 220Wpc into 4 ohms (20.4dBW); switched to bridged mono mode, 400W into 8 ohms (26dBW), 730W into 4 ohms (25.6dBW). Frequency response: 20Hz–20kHz, ±0.2dB, 0dB at 1Hz and –3dB at 70kHz. Distortion: typically <0.05% THD at rated power, 0.1% THD and IM worst case prior to clipping. Current output: 50A short-duration peak per channel. Input impedance: 47k ohms. Voltage gain: RCA inputs, 32dB; balanced inputs, 38dB. Power/Current consumption: 485W/2.1A, class-A Idle. 92W/0.4A class-A/B Idle/Standby.
Dimensions: 19.75" (500mm) W by 8.75" (220mm) H by 18" (455mm) D. Weight: 83 lbs (38kg).
Serial Number Of Unit Reviewed: 5803.
Price: $7830. Approximate number of dealers: 27.
Manufacturer: Plinius Audio Ltd., 1 Tanner Street, Woolston, PO Box 19531, Christchurch 8241, New Zealand. Tel: (64) 3-982-4766. Fax: (64) 3-982-4764. Web: US distributor: Elite Audio/Video Distribution, 1027 N. Orange Drive, Los Angeles, CA 90038. Tel: (800) 457-2577, (323) 466-9694. Web:

Elite Audio/Video Distribution
1027 N. Orange Drive
Los Angeles, CA 90038
(800) 457-2577
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