Chord SPM 650 power amplifier Specifications

Sidebar 1: Specifications

Description: Solid-state power amplifier with switching power supply and linear output stage. Maximum output power: 130Wpc into 8 ohms (21.1dBW) at 0.05% distortion, 170Wpc into 4 ohms (19.3dBW), 200Wpc into 2 ohms (17dBW). Dynamic headroom: 200Wpc RMS into 8 ohms, 360Wpc RMS into 4 ohms. Frequency response into 8 ohms: 0.2Hz–46kHz, –1dB; 0.1Hz–77kHz, –3dB. Voltage gain: 30dB. Signal/noise: better than –103dB, A-weighted, ref. 2/3 power. Output impedance: 0.02 ohm. Output inductance: 2.6mH. Stability: unconditional.
Dimensions: 16.4" (420mm) W by 3.4" (88mm) H by 13.8" (355mm) D. Weight: 22 lbs (10kg).
Serial Number Of Unit Reviewed: 10407.
Price: $4995. Approximate number of dealers: 13.
Manufacturer: Chord Electronics Ltd., The Pumphouse, Farleigh Bridge, East Farleigh, Kent, England ME16 9NB, UK. Tel: (44) (0)1622-721444. Fax: (44) (0)1622-721555. Web: US distributor: Bluebird Music, 620 Wilson Avenue, Suite 360, Toronto, Ontario M3K 1Z3, Canada. Tel: (416) 638-8207. Fax: (416) 638-8115. Web:

Chord Electronics Ltd.
US distributor: Bluebird Music
620 Wilson Avenue, Suite 360
Toronto, Ontario M3K 1Z3, Canada
(416) 638-8207