Contemporary Research 232-Amp+W - Manual (Page 4)

Contemporary Research 4 232-AMP+
Specifications
Physical 232-Amp+: 5.5" [140mm] wide x 1.1” [28mm] height x 3.5” [86mm] deep
7.7” [196mm] wide with SMA bracket
232-Amp+W: 7.7” [196mm] W x 1.1” [28mm] H x 3.5” [86mm] D
Weight: 8 oz [226g]
Enclosure: All aluminum with durable black powder coat paint
232-Amp+ Mounting: Optional SMA Brackets attach 232-Amp+ to CR tuner or surface,
mount alongside CR tuner in RK-1, rack-mount in RK3 rack kit
232-Amp+W Mounting: Integrated flanges for surface mounting
Standards: RoHS compliant and energy-efficiency meets new California standards, UL
2043 plenum rated
Audio
Amplifier
Inputs
Class D, highly energy-efficient, operates with very little heat
Stereo: Stereo 3.5 mm jack, unbalanced, 7.5K ohms impedance, 1.4 V RMS max
Programmable input level
Inputs 1 and 2: Two Mono 3.5 mm jack, unbalanced, 7.5K ohms, 1.4 V RMS max
Programmable for input level and ducking gating, timing, and mute levels
Gain Potentiometer: Adjusts volume in normal mode, sets other levels in program mode
DIP switches: Located on bottom of 232-Amp+ interact with Gain for field setup
Operation: Master volume commands affects Input 1 only
Output Speakers: 5-pin captive-screw terminal for stereo speaker installation, 8 or 4 ohm
Watts @ 18 VDC: 32W RMS (16W per channel) @ 8 ohms
40W RMS (20W per channel) @ 4 ohms
Watts @ 12 VDC: 16W RMS (8W per channel) @ 8 ohms
30W RMS (15W per channel) @ 4 ohms
Gain: Added gain 20 dB (default), programmable to 26, 32, or 36 dB
THD + Noise: 0.25% typical
Response: +/-1 dB, 20 Hz to 20 kHz, 1 watt output
Crosstalk: >65 dB @ 1 kHz, >58 dB @ 20 kHz
Protection: Thermal and short-circuit protected, auto-recovery
Control 5-pin captive-screw terminal
RS-232: GND, TX and RX
Signal (Sig): future IR input
Power (V+): 12-18 VDC output to tuner or accessory
DIP switches on bottom of 232-Amp+ interact with Gain for field setup
Power Power LED: Green LED flashes when DC power is active, slow flash in standby mode
Power In: 5-pin captive-screw terminal
3 A maximum @ 18 VDC, 11.5 to 19 VDC, 18 VDC typical (may be unregulated)
Includes 18 VDC 3 A digital switching power supply (North American shipments only)
Two 5-pin captive screw terminals
Options PMT-1 Pole Mount for 1RU CR tuners
SMA Surface Mount for AV Tools
RK-1 Rack Kit to mount 232-Amp+ alongside CR analog 232-series tuner
RK-3 Rack Mount Kit for mounting up to 3 AV Tools across in 19” rack, 1 RU