DPA 4.2, 4-channel bộ khuyeesch đại chuyên cho rạp phòng chiếu phim
Features:
Total power up to 5,000 watts
Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one, two, three or all four channels.
Full function onboard loudspeaker processing DSP with Crossover and Parametric EQ Filters, Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.
PowerLight universal switchmode power supply with PFC for highest effiency, improved audio performance, and low heat dissipation.
Preset Wizard simplifies amplifier setup providing system design tools and loudspeaker selection from a list of speakers.
Powerful Intrinsic Correction™ processing maximizes the sonic performance of QSC loudspeakers.
20 Factory Preset configurations that can be modified and stored in the 50 User Presets.
Integrated front panel with channel Select and Mute buttons, Input and Output LED Metering, 400x240 LCD, intuitive navigation buttons, LED power button and indicator, and cast aluminum handles.
GPIO for additional functionality including a heartbeat output for Life-Safety supervision.
Four Input Euroblock connectors, and four Euroblock touch-proof Speaker connectors.
DPA 4.2, 4-channel bộ khuyeesch đại chuyên cho rạp phòng chiếu phim
Features:
Power Specifications
DPA4.2
DPA4.3
DPA4.5
Peak
Continuous
Peak
Continuous
Peak
Continuous
4 Independent Channels
A, B, C, D
8Ω
500 W
400 W
900 W
625 W
1200 W
1150 W
4Ω
700 W
400 W
1400 W
625 W
2000 W
1250 W
2Ω
625 W
325 W
1200 W
625 W
1600 W
625 W
2 Channel BTL Bridged
A+B or C+D
Doubles Voltage
8Ω
1200 W
800 W
2400 W
1250 W
4000 W
2250 W
4Ω
1500 W
600 W
NR*
NR*
NR*
NR*
2Ω
NR*
NR*
NR*
NR*
NR*
NR*
2 Channel Parallel
AB or CD
Doubles Current
8Ω
500 W
400 W
1300 W
1150 W
1250 W
1150 W
4Ω
950 W
800 W
2000 W
1250 W
2400 W
2250 W
2Ω
1200 W
800 W
2500 W
1250 W
4000 W
2100 W
1 Channel 3CH Parallel
ABC
Triples Current
8Ω
500 W
400 W
1400 W
1150 W
1400 W
1150 W
4Ω
950 W
800 W
2400 W
2000 W
2500 W
2400 W
2Ω
1800 W
1200 W
3500 W
2500 W
4500 W
4100 W
1 Channel Bridged/Parallel
AB+CD
Doubles Current and Voltage
8Ω
1600 W
1500 W
3500 W
2500 W
4500 W
4200 W
4Ω
2500 W
1600 W
5000 W
2500 W
7500 W
4200 W
2Ω
NR*
NR*
NR*
NR*
NR*
NR*
1 Channel 4CH Parallel
ABCD
Quadruples Current
8Ω
500 W
400 W
1400 W
1150 W
1600 W
1150 W
4Ω
1000 W
800 W
3000 W
2500 W
3000 W
2300 W
2Ω
1700 W
1600 W
5000 W
2500 W
5300 W
4200 W
NR* = Not Recommended due to excessive current draw
BOLD = Optimal configuration fo rthe load and channel count
General Specifications
DPA4.2
DPA4.3
DPA4.5
Typical Distortion
0.01 - 0.06%
Maximum Distortion
1.0%
Frequency response
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
Noise
Unweighted Output Unmuted
Weighted Output Muted
-101 dB
-109 dB
Gain (1.2V setting)
34.0 dB
38.4 dB
38.4 dB
Damping factor
>150
>150
>150
Input impedance
>10k, balanced or unbalanced
Maximum input level
(3.9V setting)
(1.2V setting)
12.28V (+24 dBu)
3.88V (+14 dBu)
Amplifier and load protection
Short circuit, open circuit, thermal, RF protection. On/Off muting, DC fault shutdown, active inrush limiting, input current limiting
AC Power Input
Universal Power Supply 100 - 240 VAC, 50 - 60 Hz
Agency approvals
UL, CE, RoHS/WEEE compliant, FCC Class A (conducted and radiated emissions)
Controls, Indicators and Connections
DPA4.2
DPA4.3
DPA4.5
Controls and indicators (front)
Power • Channel MUTE Buttons • Channel SELECT Buttons • Channel Input Signal and CLIP LED Indicators •
Channel Output and LIMIT LED Meters • HOME, ENTER, EXIT, GAIN Navigation Buttons • Control Knob
Controls and indicators (rear)
AC Power Disconnect
AC Power Disconnect
AC Power Disconnect
Input connectors
3-pin Euroblock
3-pin Euroblock
3-pin Euroblock
Output connectors
2-pin Euroblock Speaker
2-pin Euroblock Speaker
2-pin Euroblock Speaker
Weights and Dimensions
DPA4.2
DPA4.3
DPA4.5
Dimensions (HWD) inches
3.5 x 19 x 12
3.5 x 19 x 16
3.5 x 19 x 16
Dimensions (HWD) mm
89 x 482 x 305
89 x 482 x 406
89 x 482 x 406
Weight, Net / Shipping
18.5 lb (8.4 kg) / 22 lb (10.0 kg)
21.0 lb (9.5 kg) / 25 lb (11.3 kg)
22.0 lb (10.0 kg) / 26 lb (11.8 kg)
Carton contents
Locking IEC Cable, Quick Start Guide, USB Cable
SR-8101 Surround
SR-8101 Surround
SC-2150 Screen Channel
DPM 100/100H Processor