Distortion (Typical) 20 Hz–20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power
Less than 0.01% THD @ 8 and 4 ohms Less than 0.01% THD @ 8 and 4 ohms
Frequency Response (LF filter switched off)
20 Hz–20 kHz, ± 0.2 dB 8 Hz–50 kHz, + 0/-3 dB
Damping Factor 1 kHz and below
Greater than 500
Input Impedance
10 kΩ unbalanced, 20 kΩ balanced
Input Clipping
10 V rms (+22 dBu)
Cooling
Variable-speed fan, rear-to-front air flow
Connectors, each channel
Input: 1/4" TRS, 3-pin XLR & 3-pin detachable terminal block Output: Neutrik Speakon® and safety-shrouded barrier strip, including Monitor output
DataPort: One HD15
Voltage Gain at 8 ohms
40x (32 dB)
Controls
Front: AC switch, Ch. 1 and Ch. 1 recessed gain knobs Rear: DIP switch (Clip Limiter on/off, each channel; LF Filter on/off, each channel; LF Filter Freq select 30 or 50 Hz, each channel; Inputs Parallel or Stereo; Bridge Mode)
Indicators
1 each per channel: CLIP/PROT: Red LED LEVEL -10 dB: Green LED LEVEL -20 dB: Green LED SIGNAL -35 dB: Green LED BRIDGED: Yellow LED PARALLEL INPUTS: Yellow LED POWER: Green LED
Amplifier Protection
Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads.
XC-3 Cinema Crossover, for bi-amp applications with all commonly used cinema speakers SF-3 Subwoofer Filter, an adjustable highpass filter for subwoofers LF-3 Low Frequency Filter, used with the XC-3 for tri-amp applications
DCA 1622 Power Amplifier/ Bộ khuyếch đại âm thanh
Features: 2-Channel Power Amplifier
SPECIFICATIONS
DCA 1222
DCA 1622
DCA 2422
DCA 3022
DCA 3422
8Ω, 20 Hz–20 kHz, 0.03% THD
200 W
300 W
425 W
550 W
700 W
4Ω, 20 Hz–20 kHz 0.05% THD
325 W
500 W
700 W
900 W
1100 W
EIA: 1 kHz, 1% THD @
8Ω
4Ω
2Ω
215 W
375 W
600 W
350 W
600 W
800 W
475 W
825 W
1200 W
625 W
1050 W
1500 W
800 W
1250 W
1700 W
BRIDGED MONO MODE
16Ω, 20 Hz–20 kHz, 0.1% THD
400 W
600 W
850 W
1100 W
1400 W
8Ω, 20 Hz–20 kHz, 0.1% THD
700 W
1100 W
1500 W
2000 W
2200 W
4Ω, 1 kHz, 1% THD
1200 W
1600 W
2400 W
3000 W
3400 W
Signal to Noise
20 Hz–20 kHz, unweighted
> 106 dB
> 107 dB
> 108 dB
> 107 dB
> 107 dB
Input Sensitivity
full rated power @ 8 ohms
1.0 V rms
+2.2 dBu
1.2 V rms
+3.9 dBu
1.5 V rms
+5.5 dBu
1.7 V rms
+6.8 dBu
1.9 V rms
+7.8 dBu
Input Sensitivity
full rated power @ 4 ohms
0.9 V rms
+1.3 dBu
1.1 V rms
+3.2 dBu
1.3 V rms
+4.6 dBu
1.5 V rms
+5.7 dBu
1.7 V rms
+6.8 dBu
Output Circuitry Class Type
AB
AB
2-Step H
2-Step H
2-Step H
Distortion (SMPTE-IM)
< 0.01%
< 0.01%
< 0.02%
< 0.02%
< 0.02%
ALL MODELS
Distortion (Typical)
20 Hz–20 kHz: 10 dB below rated power
1.0 kHz and below: full rated power
Less than 0.01% THD @ 8 and 4 ohms
Less than 0.01% THD @ 8 and 4 ohms
Frequency Response
(LF filter switched off)
20 Hz–20 kHz, ± 0.2 dB
8 Hz–50 kHz, + 0/-3 dB
Damping Factor 1 kHz and below
Greater than 500
Input Impedance
10 kΩ unbalanced, 20 kΩ balanced
Input Clipping
10 V rms (+22 dBu)
Cooling
Variable-speed fan, rear-to-front air flow
Connectors, each channel
Input: 1/4" TRS, 3-pin XLR & 3-pin detachable terminal block
Output: Neutrik Speakon® and safety-shrouded barrier strip, including Monitor output
DataPort: One HD15
Voltage Gain at 8 ohms
40x (32 dB)
Controls
Front: AC switch, Ch. 1 and Ch. 1 recessed gain knobs
Rear: DIP switch (Clip Limiter on/off, each channel; LF Filter on/off, each channel; LF Filter Freq select 30 or 50 Hz, each channel; Inputs Parallel or Stereo; Bridge Mode)
Indicators
1 each per channel:
CLIP/PROT: Red LED
LEVEL -10 dB: Green LED
LEVEL -20 dB: Green LED
SIGNAL -35 dB: Green LED
BRIDGED: Yellow LED
PARALLEL INPUTS: Yellow LED
POWER: Green LED
Amplifier Protection
Full short circuit, open circuit, thermal, ultrasonic, and RF protection.
Stable into reactive or mismatched loads.
Load Protection
On/off muting, DC-fault power supply shutdown
Dimensions (HWD) inches
3.5 x 19 x 14
Dimensions (HWD) mm
89 x 483 x 356
Weight
21 lb (9.5 kg) net
Optional Accessories
Download the Cinema Accessories for DCA Amps User Manual (PDF 410k)
XC-3 Cinema Crossover, for bi-amp applications with all commonly used cinema speakers
SF-3 Subwoofer Filter, an adjustable highpass filter for subwoofers
LF-3 Low Frequency Filter, used with the XC-3 for tri-amp applications
DCM 30D Processor
DCP 100 Processor
DCP 300 Processor
DCA 2422 khuyếch đại âm thanh