906 2x1 Stereo Audio Amplifier & Switcher (6.8 Watts per Channel) The 906 is a high-performance controllable power amplifier for line-level stereo audio signals. It accepts either an unbalanced stereo audio signal on RCA connectors or a balanced stereo audio signal on a terminal block connector. It delivers a speaker output of 6.8 watts RMS per channel into a 4Ω load. FEATURES High Efficiency - Class D operation. USB Port - For firmware update. Controls - Up/Down for volume, bass, mid, treble, balance; buttons for mute and loudness. Flexible Control Options - Front panel, RS−232, Ethernet, K−Net, IR remote (included) & 10kΩ volume level. 906 TECHNICAL SPECIFICATIONS INPUTS: 1 unbalanced stereo audio on RCA connectors; 1 balanced stereo audio on a 5−pin terminal block connector; 1 USB connector. OUTPUT: 1 speaker stereo audio on a 4−pin terminal block connector. OUTPUT POWER: 2 x 5.3W per channel into 8Ω; 2 x 6.8W per channel into 4Ω. OUTPUT MUSIC 2 x 22W per channel into 8Ω; 2 x 28W per channel into 4Ω. POWER: BANDWIDTH (-3dB): 32.5kHz. S/N RATIO: 67.5dB @1kHz. CROSSTALK: −55.6dB @1kHz. CONTROLS: Volume: <−37dB to 35.6dB; balance: <−20dB to 0dB; treble: −5.3dB to 10.9dB @10kHz; mid: −7.8dB to 13.2dB @1kHz; bass: −4.1dB to 15.1dB @100Hz. ADDITIONAL CONTROLS: COUPLING: Input selector, mute, external potentiometer, remote by contact closure, infrared remote. Input: AC, output: DC. AUDIO THD + NOISE: 3.4% @1kHz. AUDIO 2nd HARMONIC: POWER CONSUMPTION: DIMENSIONS: 0.3% @1kHz. WEIGHT: 0.6kg (1.32lbs). INCLUDED ACCESSORIES: OPTIONS: Power supply, IR remote control transmitter. 12V DC 1.2A (8Ω load), 1.7A (4Ω load). 18.8cm x 11.4cm x 2.4cm (7.4" x 4.5" x 0.94") W, D, H. RK−T2B 19" rack adapter.
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