KRELL VANGUARD INTEGRADE POWER AMP. 400 W RMS per channel at 4 Ω

KRELL VANGUARD INTEGRADE POWER AMP. 400 W RMS per channel at 4 Ω Introduction

High End Audiophile U. S. A Krell Vanguard power amplifier Original box Control remote Power cable Printed manual Inputs 1 pr. balanced via XLR connectors 3 pr. single-ended via RCA connectors Outputs 1 pr. speaker outputs via WBT gold-plated binding posts Control inputs 1 remote IR detector input via 3-conductor 3.5 mm connector 1 12 VDC trigger input via 2-conductor 3.5 mm connector Control output 1 programmable 12 VDC trigger output (300 mA maximum current) via 2-conductor 3.5 mm connector Input impedance Balanced: 95 kΩ Single-ended: 47.5 kΩ Frequency response 20 Hz to 20 kHz +0, –0.01 dB <2 Hz to 150 kHz +0, –3 dB Signal-to-noise ratio >90 dB, wideband, unweighted, at maximum gain, referred to full power output >97 dB, “A”-weighted Gain 48 dB Input sensitivity Single-ended or balanced: 160 mV RMS Total harmonic distortion <0.015% at 1 kHz, at 200 W, 8 Ω load <0.13% at 20 kHz, at 200 W, 8 Ω load Output power 200 W RMS per channel at 8 Ω 400 W RMS per channel at 4 Ω Output voltage 113 V peak to peak 40 V RMS Output current 16 A peak Slew rate 50 V/μs Output impedance <0.066 Ω at 20 Hz <0.075 Ω, 20 Hz to 20 kHz Damping factor >121 at 20 Hz, referred to 8 Ω >106, 20 Hz to 20 kHz, referred to 8 Ω Power consumption Standby: 12 W Idle: 70 W Maximum: 1300 W Heat output Standby: 41 BTU/hr Idle: 239 BTU/hr Maximum: 4436 BTU/hr AC 120 Volt Dimensions 17.1 in W x 4.15 in H x 17.5 in D 434 mm W x 105 mm H x 445 mm D Weight Unit only: 39 lb [17.7 kg] As shipped: 47 lb [21.3 kg]