Krell EVO 402e Power Amplifier (Narberth)

Krell EVO 402e Power Amplifier

Krell EVO 402e Power Amplifier Specifications frequency response 20 Hz to 20 kHz 0 -0.17 dB < 0.5 Hz to 125 kHz 0 -3 dB Signal-to-noise ratio > 108 dB wideband unweighted referred to full power output > 118 dB A -weighted Gain 25.4 dB Total harmonic distortion < 0.02% at 1 kHz at 400 W 8 Ohms < 0.15% at 20 kHz at 400 W 8 Ohms Input impedance Single Ended 100 kOhms Balanced 200 kOhms CAST 70 Ohms Input sensitivity Single Ended or Balanced 3.04 V rms CAST 3.04 mA rms Output power 400 W RMS at 8 Ohms both channels driven 800 W RMS at 4 Ohms both channels drivenOutput voltage 160 V peak-to-peak 57 V RMS Output current 37 A peak Slew rate 100 V s Output Impedance < 0.055 Ohms at 20 Hz < 0.064 Ohms 20 Hz to 20 kHz Damping Factor (referred to 8 ohms) > 145 at 20 Hz referred to 8 Ohms > 125 20 Hz to 20 kHz referred to 8 Ohms Transformers Two 2200 VA (4400VA total) for audio circuitry One 10 VA for digital control circuitry Power Supply Capacitance 188 000 F Power consumption Standby 2 W (High-current standby 260W Idle 390 W Maximum 3800 W Heat Output Stand-by 7 BTU hr. (High-current standby 890 BTU hr.) Idle 1300 BTU hr. Maximum 6400 BTU hr. Inputs 2 single-ended via RCA connector 2 balanced via XLR connector 2 CAST via 4-pin bayonet connector Outputs 2 pairs Krell binding posts Dimensions 17.25 in. W x 9.75 in. H x 22.05 in. D 438 mm W x 248 mm H x 560 mm D