CA40 The CA40 is a stereo amplifier with a tiny size but amazing remote control features: serial RS-232 port, IR receiver and 0-10 VDC remote port. It’s an ideal solution in those audiovisual applications which require integration with external control devices: education classrooms, meeting rooms, multimedia presentations, retail shops, etc. Features: 2 x 20 W RMS @ 4 Ω amplifier External, universal power supply AUTO STANDBY function Light and silent (fanless) design STEREO, PARALLEL and BRIDGE modes 1 balanced MIC input, with Phantom power and high-class preamp, including noise gate and talkover function over the rest of inputs 2 unbalanced LINE inputs 2-band tone control (Bass, Treble) independent, for the MIC and LINE buses AUX output for external link to other devices or amplifiers Digital local control, encoder type Infrared remote control included Remote control compatible with WPmVOL and WPmVOL-SR wall panels (0-10 VDC) RS-232 control port compatible with CA-NET protocol MUTE port for external muting of the unit when an evacuation system must be activated Presets / sources management via RS-232 or 0-10 VDC remote control port Specifications: CA40 Power STEREO 2x18W@4Ω 1% THD 2x22W@4Ω 10% THD 2x10W@8Ω 1% THD 2x12W@8Ω 10% THD BRIDGE 1x36W@8Ω 1% THD 1x44W@8Ω 10% THD Frequency response: 20Hz - 50kHz (-3dB) THD+Noise @ 1kHz Full Pwr. SPKR OUT < 0.15% THD+Noise AUX OUT < 0.02% Channel crosstalk @ 1kHz >55dB Inputs Sensitivity nom/Impedance: LINE 1 0dBV (-6dBV*)/>8kW LINE 2 0dBV (-6dBV*)/>8kW MIC (BAL) -20 to -50dBV/>1kW CMRR MICRO (BAL) >65dB @ 1kHz Outputs Level/Minimum Load AUX OUT >-6dBV/10kW Tone control (LINE & MIC) BASS 100Hz ±10dB TREBLE 6KHz ±10dB Tone control (LINE & MIC) BASS 100Hz ±10dB TREBLE 6KHz ±10dB Signal Noise Ratio LINE >85dB MIC (BAL) >65dB Talkover TIME 2 Sec. DEPTH -30dB Microphone Noise Gate 40dB below max. Phantom voltage +24VDC/10mA max.* RS232 BAUD RATE 9600 (fixed) DATA 8 bits PARITY NONE STOP BITS 1 FLOW CTRL NONE ANALOG REMOTE (0-10V. based) Volume & Input selection INFRARED REMOTE Volume & Mute Mains (using Meanwell GS60A24-P1J) 90-264VAC 47-63Hz Power consumption: pink noise, 1/8 power 21VA / 7W pink noise, 1/3 power 32VA / 13W Stand By (time 2 minutes) <3W Dimensions WxDxH 155x155x45mm Weight 650g