Kategorie: Endstufen


Ausstattungsliste: Crestron AMP-321OS


Ausstattung & technische Daten
Technische Daten
Audio
Typical of 3 mono amplifier channels:
Input Signal Type Balanced or unbalanced analog line-level
Output Signal Type 4/8 Ohm
Output Power 120 Watts at 8 Ohms;
210 Watts at 4 Ohms;
420 Watts at 8 Ohms bridged (channels 1 and 2)
Damping Factor >100
Protection Over Current, Over/Under Voltage, Over Temperature, DC Offset
Frequency Response 20Hz to 20kHz ±0.5 dB
THD 0.05% @ 1kHz, full rated power at 4/8 Ohms or 8 Ohms Bridged;
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
S/N Ratio >103 dB, A-weighted
Crosstalk >70 dB @ 1kHz
Gain 23 dB with INPUT LEVEL control set at 12 o
Input Sensitivity 2.22 Vrms for rated output power with INPUT LEVEL control set at 12 o
Input Detection Threshold 40 mV RMS @ 1 kHz
Input Level Adjustment ±10 dB from nominal
Connectors
6-32 screw, chassis ground lug
INPUT CH 1 – 3 (3) 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 – 3 3 (3) 2-pin 7.62mm 15A detachable terminal blocks;
4Ω/8Ω and 70/100V power amplifier outputs;
Wire Size: Terminals accept up to 14 AWG
REMOTE (1) 6-pin 3.5mm detachable terminal block;
Provides (3) remote control inputs; enables independent power control of each
via local jumpers or remote contact closures;
inputs may be safely paralleled for group or 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 – 3, SIGNAL (3) green LEDs, indicate signal presence on each corresponding channel
OUTPUT 1 – 3, CLIP (3) amber LEDs, indicate a clipping condition on each corresponding channel
OUTPUT 1 – 3, FAULT (3) red LEDs; indicate over-temperature, over-current, over or under power supply voltage, or DC offset condition on each corresponding channel
INPUT CH 1 – 3 LEVEL (rear) (3) Rotary input boost/attenuate adjustments w/center detent at nominal
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 85 Watts @ 8 Ohms, all channels driven at 1/8th output power;
126 Watts @ 4 Ohms, all channels driven at 1/8th output power;
32 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 137 BTU/Hr @ 8 Ohms, all channels driven at 1/8th output power;
162 BTU/Hr @ 4 Ohms, all channels driven at 1/8th output power;
110 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 10.34 in (263 mm)
Weight 8.3 lb (3.8 kg)
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