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SPECIFICATIONS
ES SERIES
INSTALLATION AND OPERATION MANUAL
IS2120P IS2250P IS4120P IS4250P
CONDITIONS/COMMENTS
TOPOLOGY
Class-D
CHANNELS
2
4
POWER OUTPUT (PER CH)
4Ω
70V
100V
136W
130W
128W
262W
244W
221W
140W
132W
138W
261W
245W
223W
1kHz. 1%THD. -10W/+30W, CEA-2006, one
channel driven
MAXIMUM OUTPUT LEVEL
(DBV/VRMS)
27.2dBV/
23.3Vrms
30.0dBV/
32.6Vrms
27.2dBV/
23.3Vrms
30.0dBV/
32.6Vrms
20Hz~20kHz, <1%THD, 4Ω
SYSTEM GAIN
27.2dB
30.0dB
27.2dB
30.0dB
FREQUENCY RESPONSE
4Ω
70V
100V
20 ~ 20kHz
75 ~ 16kHz
75 ~ 16kHz
3dB below clipping, +0/-3dB.±5Hz
3dB below clipping, +0/-3dB.±5Hz Low Frequency
±2kHz High Frequency
3dB below clipping, +0/-3dB.±5Hz Low Frequency
±2kHz High Frequency
SIGNAL TO NOISE RATIO
100 dB
Max Output, 1kHz, 20kHz BW, A-Weighted
THD+N. 4Ω. 1kHz
THD+N. 4Ω. 20Hz ~ 20kHz
THD+N. 70V. 1kHz
THD+N. 70V. 80Hz ~ 16kHz
THD+N. 100V. 1kHz
THD+N. 100V. 80Hz ~ 16kHz
< 0.05%
< 0.05%
< 0.07%
< 0.12%
< 0.08%
< 0.17%
< 0.02%
< 0.03%
< 0.03%
< 0.05%
< 0.03%
< 0.05%
< 0.04%
< 0.05%
< 0.06%
< 0.1%
< 0.08%
< 0.15%
< 0.02%
< 0.03%
< 0.03%
< 0.05%
< 0.03%
< 0.05%
3dB below clipping, 1kHz. 20kHz BW, Unity Gain,
A-Weighted
3dB below clipping, 20Hz ~ 20kHz. 20kHz BW,
Unity Gain, A-Weighted
3dB below clipping, 1kHz. 16kHz BW, Unity Gain,
A-Weighted
3dB below clipping, 100Hz ~ 16kHz. 16kHz BW,
Unity Gain
3dB below clipping, 1kHz. 16kHz BW, Unity Gain,
A-Weighted
3dB below clipping, 100Hz ~ 16kHz. 16kHz BW,
Unity Gain
INTERMODULATION
DISTORTION - SMPTE. 4Ω
<0.02%
60Hz/7kHz, 4:1, 3dB below clipping
INTERMODULATION
DISTORTION - ITU-R (CCIF).
4Ω
<0.01%
19kHz/20kHz, 1:1, 3dB below clipping
DAMPING FACTOR 4Ω
>30
>40
>30
>40
20Hz ~ 1kHz
DC OUTPUT OFFSET
<1mV
CHANNEL SEPARATION
(CH-TO-CH) 4Ω
-75dB
Max Output, one channel driven
20Hz ~ 1kHz
1kHz ~ 20kHz
CHANNEL SEPARATION
(CH-TO-CH) 70V/100V
-75dB
-65dB
Max Output, one channel driven
50Hz ~ 1kHz
1kHz ~ 16kHz
INPUT/OUTPUTS
AUDIO INPUT
Balanced Phoenix Input per channel
DATA/CONTROL
Ethernet (100BASE-T)
Logic (STANDBY, GPIO1, GPIO2, GPIO3, GPIO4, GND).
6 pin 3.81mm Euroblock connector. Expansion Slot
SPEAKER OUTPUT
6 pin Screw Terminal per channel
SENSITIVITY
AUDIO INPUT SENSITIVITY
1V RMS
1V RMS = Full Power Output
AUDIO INPUT MAX LEVEL
+17.5 dBu (6.1Vrms)
Pad -15dB
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