Crestron Amp-2210ht Commercial Power Amplifiers 2x210W 4/8 ohm/ 70V

I have 6 of these available. Please email me after the auction if you are interested in buying multiple items

Specs:

Crestron AMP-series Commercial Power Amplifiers provide a perfect combination of high output and efficiency for all types of professional audio applications. 100% Crestron engineered and built, these amplifiers are ENERGY STAR qualified to enable organizations to fulfill their green initiatives without compromising on audio performance. Advanced design features include a high-efficiency amp topology with active power factor corrected power supply, delivering a generous amount of power in a space-saving 1U rack-mountable chassis.

Audio

• Typical of 2 mono amplifier channels:

• Input Signal Type Balanced or unbalanced analog line-level

• Output Signal Types 4/8 Ohm or 70 Volt

• Output Power 120 Watts at 8 Ohms;

• 210 Watts at 4 Ohms;

• 420 Watts at 8 Ohms bridged;

• 210 Watts at 70 Volts[1]

• Damping Factor >100

• Protection Over Current, Over/Under Voltage, Over Temperature, DC Offset

• Frequency Response 20Hz to 20kHz 0.5 dB at 4/8 Ohms;

• 80Hz to 20kHz +0/-3 dB at 70 Volts

• THD 0.05% @ 1kHz, full rated power at 4/8 Ohms, 8 Ohms Bridged, or 70/100 Volts;

• 0.1% @ 20Hz to 20kHz, 120W at 8 Ohms;

• 0.2% @ 20Hz to 20kHz, 210W at 4 Ohms;

• 0.1% @ 20Hz to 20kHz, 420W at 8 Ohms Bridged;

• 0.1% @ 80Hz to 20kHz, 210W at 70 Volts

• S/N Ratio >103 dB, A-weighted

• Crosstalk >70 dB @ 1kHz

• Gain 23 dB with INPUT LEVEL control set at 12 o'clock nominal position

• Input Sensitivity 2.22 Vrms for rated output power with INPUT LEVEL control set at 12 o'clock nominal position

• Input Detection Threshold 40 mV RMS @ 1 kHz

• Input Level Adjustment 10 dB from nominal

Connectors

• G 6-32 screw, chassis ground lug

• INPUT CH 1 – 2 (2) 3-pin 3.5mm detachable terminal blocks;

• Balanced/unbalanced line-level audio inputs;

• Input Level: 5.3 Vrms maximum with INPUT LEVEL control set at minimum position;

• Input Impedance: 24k Ohms balanced, 12k Ohms unbalanced

• SPEAKER OUTPUT CH 1 – 2 (2) 4-pin 7.62mm 15A detachable terminal blocks;

• 4/8 and 70V power amplifier outputs;

• Wire Size: Terminals accept up to 14 AWG

• REMOTE (1) 6-pin 3.5mm detachable terminal block;

• Provides (2) remote control inputs; enables independent power control of each channel via local jumpers or remote contact closures;

• inputs may be safely paralleled for global control

• FUSE T6.3AH 250V Main fuse holder;

• 5x20 mm, 250V, 6.3AH, time-lag, high-rupture rated

• 100-240V~50/60Hz (1) IEC C14 male chassis plugs, main power input;

• Mates with removable power cord (included)

Controls & Indicators

• PWR (1) dual-color LED, green indicates ACTIVE state, yellow indicates STANDBY state

• INPUT 1 – 2, SIGNAL (2) green LEDs, indicate signal presence on each corresponding channel

• OUTPUT 1 – 2, CLIP (2) amber LEDs, indicate a clipping condition on each corresponding channel

• OUTPUT 1 – 2, FAULT (2) red LEDs; indicate over-temperature, over-current, over or under power supply voltage, or DC offset condition on each corresponding channel

• INPUT CH 1 – 2 LEVEL (rear) (2) Rotary input boost/attenuate adjustments w/center detent at nominal

• SPEAKER OUTPUT CH 1 – 2, 70V / 4/8 (rear) (2) 2-position slide switches, select the output configuration for each corresponding channel

• ON/REMOTE/OFF (rear) (1) 3-position slide switch; selects between all channels powered on, all channels powered off, or remote control of each individual channel

Power Requirements

• Main Power 100-240 Volts AC, 50/60 Hz

• Power Consumption 62 Watts @ 8 Ohms, all channels driven at 1/8th output power;

• 88 Watts @ 4 Ohms, all channels driven at 1/8th output power;

• 89 Watts @ 70V, all channels driven at 1/8th output power;

• 26 Watts, all channels idle;

• <1 Watt in standby

Environmental

• Temperature 41° to 104°F (5° to 40°C)

• Humidity 10% to 90% RH (non-condensing)

• Heat Dissipation 110 BTU/Hr @ 8 Ohms, all channels driven at 1/8th output power;

• 121 BTU/Hr @ 4 Ohms, all channels driven at 1/8th output power;

• 125 BTU/Hr @ 70V, all channels driven at 1/8th output power;

• 89 BTU/Hr, all channels idle;

• <3.4 BTU/Hr in standby

Enclosure

• Chassis Metal with black finish, vented top and sides, convection cooled

• Front Panel Metal, black finish with polycarbonate label overlay

• Mounting Freestanding or 1U 19-inch rack-mountable (adhesive feet and rack ears included)

Dimensions

• Height 1.70 in (44 mm)

• Width 17.28 in (439 mm);

• 19.0 in (483 mm) with rack ears

• Depth 14.59 in (371 mm)

Weight

• 15.6 lb (7.1 kg)