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QSC DCA1622 เพาเวอร์แอมป์ 2X300 วัตต์ 8 โอห์ม

 โพสต์เมื่อ : 26 ส.ค 2567 เวลา 15:23 น.
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รหัส : DCA1622
ยี่ห้อ : QSC
รุ่น : QSC DCA1622
ราคาปกติ :  62,000.00 บาท  
ราคาพิเศษ :  58,900.00บาท
รายละเอียดย่อ : 2 channels, 350 watts/ch @ 8Ω, 600 watts/ch @ 4Ω, 800 watts/ch @ 2Ω

ราคาพิเศษ สอบถามโทร 080-6144774 , 02-9810944

รายละเอียดทั้งหมด



FEATURES

  • Active Inrush Limiting - won't blow circuit breakers at turn-on
  • Both speaker and monitor panel outputs
  • Exclusive PowerLight power supply for great bass
  • A hum-free noise floor and ultra-low distortion
  • Only 3.5 inches high; even the most powerful systems can be built with only one rack
  • DataPort interface for DCP Digital Cinema Processors and DCM Digital Cinema Monitors
  • Patented Output Averaging™ short circuit protection
  • 14-inch deep - works with standard depth racks for lower cost and less floor space
  • Only 21 pounds, for easier racking and shipping - no need to remove amps from pre-wired systems before shipping
  • Gain control security cover protects amp against tampering and misadjustment
  • Variable-speed fan cooling and back-to-front air flow
  • Neutrik Speakon® and safety-shrouded barrier strip output connectors
  • LED indicators for metering, status, and operating mode
SPECIFICATIONSDCA 1222DCA 1622DCA 2422DCA 3022DCA 3422
8Ω, 20 Hz–20 kHz, 0.03% THD200 W300 W425 W550 W700 W
4Ω, 20 Hz–20 kHz 0.05% THD325 W500 W700 W900 W1100 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% THD400 W600 W850 W1100 W1400 W
8Ω, 20 Hz–20 kHz, 0.1% THD700 W1100 W1500 W2000 W2200 W
4Ω, 1 kHz, 1% THD1200 W1600 W2400 W3000 W3400 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 TypeABAB2-Step H2-Step H2-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) inches3.5 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
 

POWER PER CHANNEL, STEREO MODE, both channels driven

CURRENT CONSUMPTIONDCA 1222DCA 1622DCA 2422DCA 3022DCA 3422
Idle current
(no audio program material)		0.8 A0.9 A0.9 A0.9 A0.9 A
1/8 Power (Pink Noise)
(typical of program material
at maximum unclipped or rarely clipping power)		8 ohms
4 ohms
2 ohms		3.8 A
6.0 A
9.6 A		5.6 A
9.0 A
14.0 A		5.0 A
7.9 A
11.8 A		6.0 A
9.5 A
14.0 A		7.6 A
11.6 A
16.6 A
1/3 Power (Pink Noise)
(typical of program material with severe clipping)		8 ohms
4 ohms
2 ohms		5.4 A
8.9 A
14.3 A		8.0 A
13.3 A
21.0 A		8.4 A
13.5 A
22.0 A		11.0 A
17.0 A
27.0 A		13.1 A
20.0 A
30.4 A
Note: values are for 120 VAC; multiply values by 0.5 for 230V units

 
THERMAL LOSSES (ALL MODELS)
 
 Idle1/8 Power
(pink noise)		1/3 Power
(pink noise)		Full Power (sine)
ModelLoadBTU/hrkcal/hrBTU/hrkcal/hrBTU/hrkcal/hrBTU/hrkcal/hr
DCA12228 ohms + 8 ohms
4 ohms + 4 ohms
2 ohms + 2 ohms		200
200
200		50
50
50		565
995
1740		145
250
440		720
1245
2255		180
315
570		715
1295
2425		180
325
610
DCA16228 ohms + 8 ohms
4 ohms + 4 ohms
2 ohms + 2 ohms		165
165
165		40
40
40		910
1570
2560		230
395
645		1130
1945
3470		285
490
875		1090
1875
3585		275
475
905
DCA24228 ohms + 8 ohms
4 ohms + 4 ohms
2 ohms + 2 ohms		200
200
200		50
50
50		790
1310
2255		200
330
570		1080
1910
3190		275
480
805		1245
2320
4610		315
585
1160
DCA30228 ohms + 8 ohms
4 ohms + 4 ohms
2 ohms + 2 ohms		220
220
220		55
55
55		900
1525
2305		225
385
580		1415
2560
4265		355
645
1075		1705
3070
5835		430
775
1470
DCA34228 ohms + 8 ohms
4 ohms + 4 ohms
2 ohms + 2 ohms		225
225
225		57
57
57		1195
2135
3975		300
540
1000		1760
2335
5210		445
590
1315		2050
3755
NA		515
945
NA