KV2 Audio ESP4000 User Manual
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ESP 4000
Specifications
System Acoustic Perfomance
-1dB Response
3Hz ÷ 40kHz
Channel Crosstalk
>60dB
Signal to Noise Ratio
>115dB
Total Harmonic Distortion
<0.005% (1W) / <0.01% (clip -1dB)
Output Channels
Amplifier Type
High efficiency, Emitter coupled
Number of Channels
4
Total Output Power
4000W
Max. Output Voltage
78V (peak)
Max. Output Current
48A (peak)
Minimum load impedance per channel
2Ω
Out. Power 16Ω - 1 channel / 2 channels loaded
175W / 160W (RMS)
Out. Power 8Ω - 1 channel / 2 channels loaded
340W / 300W (RMS)
Out. Power 4Ω - 1 channel / 2 channels loaded
600W / 500W (RMS)
Out. Power 2Ω - 1 channel / 2 channels loaded
1000W / 800W (RMS)
Out. Power 16Ω - bridged
600W (RMS)
Out. Power 8Ω - bridged
1000W (RMS)
Out. Power 4Ω - bridged
1600W (RMS)
Speaker Input
Speaker Input
- / 4x Binding posts, Neutrik Speakon®
Signal Input
Input Channels
XLR
Input Sensitivity
1.55V
Input Impedance
20kΩ (balanced)
Signal Output
XLR Through
Features
Level Control
-∞ ÷ 0dB
Loudness bass enhancement
+6dB @ 60Hz
RMS Limiter
On / Off
Indicators
Power ON/Thermal, Signal/Limiter
Power
Power Connector
2x Neutrik PowerCon®
Operating Voltage
115V / 230V / 250V
Operating Voltage Range
100÷120V@60Hz | 205÷240V@50Hz | 225÷260V@50Hz
Recommended Amperage
2x20A 115V | 2x10A 230V | 2x10A 250V
Soft Start
YES
Protection
Thermal breaker
Cooling
2x temperature controlled fans
Physical Dimensions
Height
177.8mm (7.0"), 4RU
Width
483mm (19.00")
Depth
495mm (19.5")
Weight
37,5kg (82.7lbs)