20
TD-001585-01-B
Operating Specifications
DPA 2K4Q /
DPA 2K4Q
n
DPA 4K4Q /
DPA 4K4Q
n
DPA 8K4Q
/
DPA 8K4Q
N
DPA 4K8Q /
DPA 4K8Q
n
DPA 8K8Q
/
DPA 8K8Q
N
Typical Distortion
8Ω
4Ω
0.02 - 0.05%
0.04 - 0.1%
0.02 - 0.05%
0.04 - 0.1%
0.02 - 0.05%
0.04 - 0.1%
0.02 - 0.05%
0.04 - 0.1%
0.02 - 0.05%
0.04 - 0.1%
Maximum Distortion
4 Ω - 8 Ω
1.0%
1.0%
1.0%
1.0%
1.0%
Frequency Response (8 Ω)
20 Hz - 20 kHz
+0.2 dB / -0.7 dB
20 Hz - 20 kHz
+0.2 dB / -0.7 dB
20 Hz - 20 kHz
+0.2 dB / -0.7 dB
20 Hz - 20 kHz
+0.2 dB / -0.7 dB
20 Hz - 20 kHz
+0.2 dB / -0.7 dB
Noise
Unweighted output unmuted
Weighted output muted
>102 dB
>106 dB
>102 dB
>106 dB
>102 dB
>106 dB
>101 dB
>104 dB
>101 dB
>104 dB
Gain (1.2 V setting)
33 dB
35 dB
38 dB
35 dB
38 dB
Damping factor
>100
>100
>150
>100
>100
Input impedance
>8k balanced and
>4k unbalanced
>8k balanced and
>4k unbalanced
>8k balanced and
>4k unbalanced
>8k balanced and
>4k unbalanced
>8k balanced and
>4k unbalanced
Input Sensitivity
Continuously variable:
Vrms
dBu
dBv
1.23 mV to 17.35 V
-56 to 27
-58.2 to 24.8
1.23 mV to 17.35 V
-56 to 27
-58.2 to 24.8
1.23 mV to 17.35 V
-56 to 27
-58.2 to 24.8
1.23 mV to 17.35 V
-56 to 27
-58.2 to 24.8
1.23 mV to 17.35 V
-56 to 27
-58.2 to 24.8
Controls and indicators
(front)
Power Mode • Channel MUTE buttons • Channel SELECT buttons • Channel Input Signal and CLIP LED Indicators
Channel Output and LIMIT LED meters • NEXT, PREV, ID buttons • Control knob • Color Display •Fault Indicator • Pinhole Reset
Controls and indicators
(rear)
AC Power Disconnect (Locking IEC C-14)
AC Power Switch
Input connectors
DPA-Q
DPA-Q
N
3-pin Euro (green) and Q-LAN Network connectivity
Q-LAN Network connectivity
Output connectors
8-pin Euro (green)
GPIO
GPIO 1-8 = configurable digital/analog, input/output
Relay max = 30 VDC at 1 A (30W maximum). Max voltage 220 VDC at 136 mA.
3.3 V 100 mA max (power cycle to reset)
GPIO 1-4 max = 5 mA in/out, 3.3 V, 127 Ω series resistor
GPIO 5-8 max = 18 mA in/out, 3.3V, 127 Ω series resistor
Cooling
Type
Operating temperature range
Forced air cooling, thermally regulated fan speed, side/rear-to-front airflow
Maximum: -10° - 50° C, recommended: 0° - 35° C, performance may be reduced above 40° C
Amplifier and load protection
Short circuit, open circuit, over current, over voltage, thermal, RF, DC fault shutdown, active inrush limiting, on
/
off muting
AC power input
Universal power supply 100 - 240 V~ 50 / 60 Hz with Active PFC
AC power input (China Only)
交流电源输入（仅限中国）
100 - 240 V~
50 / 60 Hz
220 - 240 V~
50 / 60 Hz
100 - 240 V~
50 / 60 Hz
220 - 240 V~
50 / 60 Hz
Dimensions (HWD)
3.5 in x 19 in x 16 in
(89 mm x 483 mm x 406 mm)
Weight
Net
Shipping
23 lb (10.4 kg)
27 lb (12.2 kg)
25 lb (11.3 kg)
29 lb (13.2 kg)
26 lb (11.8 kg)
30 lb (13.6 kg)
25 lb (11.3 kg)
29 lb (13.2 kg)
26 lb (11.8 kg)
30 lb (13.6 kg)
Agency approvals
UL, CE, RoHS
/
WEEE compliant, FCC Class B (conducted and radiated emissions)
Carton contents
IEC power cord (locking), Quick Start Guide, Euro connectors, amplifier
