ESR3000MkII Amplifier - Rack mounted
The ESR3000MkII is three-way, active control and amplification system specially designed for the KV2 Audio ESR full range series loudspeaker systems. It houses all signal processing and amplification, as well as providing control and crossover function an external subwoofer cabinet if needed utilizing an external amplifier. The ESR3000MkII powers the ESR215MkII. Each unit incorporates six amplifiers consisting of two 100-watt, Class AB, push pull, low intermodulation amplifier for high frequencies, two 200-watt, Class AB, push pull, low intermodulation design for mids and two a 1000-watt, high-efficiency, current- enhancing switch mode technology amplifier for bass. The ESR3000MkII stereo configuration powers two ESR cabinets accordingly.
Output Channels
Number of Channels |
2 (stereo) |
Total Output Power |
2x 1300W |
High Frequency Amplifier Specification
Type |
Class AB - Push Pull - Low IM Design, Transformer balanced output |
Rated Continuous Power |
100W |
Distortion |
<0.02% |
Operating Bandwidth |
2.5kHz to 40kHz |
Mid Frequency Amplifier Specification
Type |
Class AB - Push Pull - Low IM Design, Transformer balanced output |
Rated Continuous Power |
200W |
Distortion |
<0.02% |
Operating Bandwidth |
400Hz to 2,5kHz |
Low Frequency Amplifier Specification
Type |
High efficiency, Current-enhancing switch mode |
Rated Continuous Power |
1000W |
Distortion |
<0.02% |
Operating Bandwidth |
20Hz to 400Hz |
Signal Input
Input Sensitivity |
1.55V RMS |
Input Impedance |
20kΩ (balanced) |
Speaker Output
Speaker Output |
2x AP6 female |
Power Requirements
Power Connector |
2x Neutrik PowerCon® |
Operating Voltage |
115V / 230V / 250V |
Operating Voltage Range |
100 to 120V@60Hz | 205 to 240V@50Hz | 225 to 260V@50Hz |
Recommended Amperage |
2x10A 115V | 2x5A 230V | 2x5A 250V |
Physical Dimensions
Height |
177 mm (6.97"), 4RU |
Width |
481.4 mm (18.95") |
Depth |
455.3 mm (17.93") |
Weight |
39 kg (86lbs) |