Stereo Audio Amplifier & Switcher (40 Watts per Channel) The 908 is a high?performance audio amplifier for line?level stereo audio signals. It accepts either a balanced or an unbalanced stereo audio signal and delivers a speaker output of 40 watts RMS per channel into 8? loads.
908 FEATURES High Efficiency - Class D operation. Controls - Control knob to adjust volume, bass, middle, treble and balance. Mute and loudness buttons, plus a 10V control port for adjusting the audio gain. USB Port - For firmware update. Flexible Control Options - Front panel, RS?232 (K?Router™ Windows®?based software is included), Ethernet, IR remote (included) and 10K? volume level.
908 TECHNICAL SPECIFICATIONSINPUTS: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.INPUT SENSITIVITY:Unbalanced: 360mVpp; balanced: 220mVpp.MAX. VOLTAGE GAIN:Unbalanced: 35dB; balanced: 40.5dB.OUTPUT POWER:40W per channel into 8?.BANDWIDTH (-3dB):22kHz.CROSSTALK:57dB @20kHz.CONTROLS:Level: 30dB to 35.5dB; balance: ?30dB to 0dB; loudness: ?14dB to 0dB @1kHz; bass: ?15dB to 12dB @100Hz; mid: ?15dB to 11dB @1kHz; treble: ?14dB to 13dB @10kHz; input selector buttons, mute button, loudness, bass, mid, treble, balance, volume buttons, IR, RS?232, Ethernet, 10V volume control, 1 USB port for upgrading firmware.COUPLING:Input: AC, output: DC.AUDIO THD + NOISE:0.15%.AUDIO 2nd HARMONIC:0.06%.SIGNAL/NOISE RATIO:63dB, 80dB @10% distortion.AMPLIFIER TYPE:Class D.POWER CONSUMPTION:24V DC, 2A.DIMENSIONS:18.8cm x 11.4cm x 2.4cm (7.4" x 4.5" x 0.94") W, D, H.WEIGHT:0.6kg (1.32lbs).INCLUDED ACCESSORIES:Power supply, Windows®?based Kramer control software, IR remote control transmitter.OPTIONS:RK?T2B 19” rack adapter.