Sony’s DB Series receivers borrow elements of construction and design from Sony's high-end "ES" line; you enjoy near-ES sound quality. The DBs push the performance even further. The 'DB840 is a DSP dream come true, with separate processors for Sony's exclusive Digital Cinema Sound (32-bit) and for Dolby Digital, DTS, and Pro Logic decoding (24-bit).
Specification:
*Tuning range: FM, MW
*Power output: 100 watts per channel into 8Ω (stereo) (20-20,000 Hz) at 0.09% THD
*Surround output: 100W (front), 100W (center), 100W (rear)
*Frequency response: 10Hz to 100kHz
*Total harmonic distortion: 0.09%
*Input sensitivity: 2.5mV (MM), 150mV (line)
*Signal to noise ratio: 86dB (MM), 96dB (line)
*Digital Processing: Dolby Digital, DTS, and Pro Logic decoding
*Speaker load impedance: 4Ω to 16Ω
*Digital inputs: coaxial, optical
*Video Connections: composite, SVHS