KV2 Audio ESP4000 - Manual (Page 11)

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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)