Specifications
Channel Configuration
4 Independent Channels
A, B, C, D
2 Channels BTL Bridged
A+B or C+D
Doubles Voltage
2 Channels Parallel
AB or CD
Doubles Current
1 Channel 3CH Parallel
ABC
Triples Current
1 Channel Bridged/Parallel
AB+CD
EN
Doubles Current and Voltage
1 Channel 4CH Parallel
ABCD
Quadruples Current
Typical Distortion
8Ω
4Ω
Maximum Distortion 4Ω - 8Ω
Frequency response (8Ω)
Noise
Unweighted Output Unmuted
Weighted Output Muted
Gain (1.2 Vrms setting)
Constant Sensitivity
Damping factor
Input impedance
Maximum input level
(3.0 Vrms setting)
(1.2 Vrms setting)
Front Panel Controls and Indicators
Rear Panel Controls and Indicators
Input connectors
Line
GPI
Output connectors
Loudspeakers
GPIO
Amplifier and Load Protection
AC Power Input
TD-000434-00-B
DPA4.2
Peak
1
Continuous
8 Ω
500 W
400 W
4 Ω
700 W
400 W
2 Ω
625 W
325 W
8 Ω
1200
800
4
4 Ω
1500
600
4
2 Ω
NR
NR
3
8 Ω
500 W
400 W
4 Ω
950 W
800
2 Ω
1200
800
4
8 Ω
500 W
400 W
4 Ω
950 W
800 W
2 Ω
1800 W
1200 W
8 Ω
1600
1500
4
4 Ω
2500
1600
4
2 Ω
NR
NR
3
8 Ω
500 W
400 W
4 Ω
1000 W
800 W
2 Ω
1700
1600
4
0.01 - 0.03%
0.03 - 0.06%
1.0%
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
-101 dB
-109 dB
33.3 dB
>150
>10 k, balanced or unbalanced
4.24 V (+15 dBu)
1.7 V (+7 dBu)
Power • Channel MUTE Buttons • Channel SELECT Buttons • Channel Input Signal and CLIP LED Indicators •
Channel Output and LIMIT LED Meters • HOME, ENTER, EXIT, GAIN Buttons • Control Knob
AC Power Disconnect Switch
3-pin Euro-style
2-pin Euro-style 3.5 mm
8-pin Euro-style
3-pin Euro-style 3.5 mm
Short circuit, open circuit, thermal, RF protection. On/Off muting, DC fault shutdown, active inrush limiting
Universal power supply 100 - 132/200-
240 VAC, 50 – 60 Hz
DPA4.3
2
Peak
1
Continuous
900 W
1400 W
1200 W
2400
1250
4
4
NR
4
3
NR
3
3
1300 W
2000
1250
4
4
2500
1250
4
4
1400 W
2400 W
2000 W
3500 W
2500 W
3500
2500
4
4
5000
2500
4
4
NR
3
3
1400 W
3000 W
2500 W
5000
2500
4
4
0.01 - 0.03%
0.03 - 0.06%
1.0%
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
-101 dB
-109 dB
35 dB
>150
>10 k, balanced or unbalanced
4.24 V (+15 dBu)
1.7 V (+7 dBu)
Universal Power Supply 100 - 240 VAC, 50 - 60 Hz
31
DPA4.5
2
Peak
1
625 W
1200 W
625 W
2000 W
625 W
1600 W
4000
4
4
NR
NR
3
3
NR
NR
3
3
1150 W
1250 W
2400
4
4
4000
4
4
1150 W
1400 W
2500 W
4500 W
4500
4
4
7500
4
4
NR
NR
3
3
1150 W
1600 W
3000 W
5300
4
4
0.01 - 0.03%
0.03 - 0.06%
1.0%
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
-101 dB
-109 dB
38 dB
>150
>10 k, balanced or unbalanced
4.24 V (+15 dBu)
1.7 V (+7 dBu)
Continuous
2
1150 W
1250 W
625 W
2250
4
NR
3
NR
3
1200 W
2250
4
2100
4
1150 W
2400 W
4100 W
4200
4
4200
4
NR
3
1150 W
2300 W
4200
4