Frequency Response

20 Hz to 20 kHz +0, -0.18 dB

<0.5 Hz to 120 kHz +0, -3 dB

 

Signal to Noise Ratio

>113 dB, unweighted, referred to full power output

>122 dB, "A"-weighted

 

Gain

25.4 dB

 

Total Harmonic Distortion

<0.02% at 1 kHz, at 900 W, 8 Ohms

<0.15% at 20 kHz, at 900 W, 8 Ohms

 

Input Impedance

Single Ended: 100 kOhms

Balanced: 200 kOhms

CAST: 70 Ohms

 

Input Sensitivity

Single Ended or Balanced: 4.55 V rms

CAST: 4.55 mA rms

 

Output Power

900 W RMS at 8 Ohms

1800 W RMS at 4 Ohms

Output Voltage

240 V peak-to-peak

85 V RMS

 

Output Current

60 A peak

 

Slew Rate

90 V/µs

 

Output Impedance

<0.023 Ohms, 20 Hz to 20 kHz

 

Damping Factor (referred to 8 ohms)

>350, 20 Hz to 20 kHz

 

Transformer

Two 3000 VA (6000 VA total) for audio circuitry

One 10 VA for digital control circuitry

 

Power Supply Capacitance

108,000 µF

 

Power Consumption

Standby: 2 W

(High-current standby: 440W) Idle: 650 W

Maximum: 5000 W

Heat Output

Stand-by: 7 BTU/hr. (High-current standby: 1500 BTU/hr.

Idle: 2200 BTU/hr.

Maximum: 7700 BTU/hr.

 

Inputs

1 single-ended via RCA connector

1 balanced via XLR connector

1 CAST via 4-pin bayonet connector

 

Outputs

1 pairs Krell binding posts

 

Dimensions

17.3 in. W x 9.8 in. H x 26.1 in. D

438 mm W x 248 mm H x 662 mm D

 

Weight

Shipped: 190 lb., 86 kg

Unit Only: 175 lb., 79.2 kg

Frequency Response

20 Hz to 20 kHz +0, -0.18 dB

<0.5 Hz to 120 kHz +0, -3 dB

 

Signal to Noise Ratio

>110 dB, wide band, unweighted, referred to full power output

>119 dB, "A"-weighted

 

Gain

25.4 dB

 

Total Harmonic Distortion

<0.02% at 1 kHz, at 600 W, 8 Ohms

<0.15% at 20 kHz, at 600 W, 8 Ohms

 

Input Impedance

Single Ended: 100 kOhms

Balanced: 200 kOhms

CAST: 70 Ohms

 

Input Sensitivity

Single Ended or Balanced: 3.72 V rms

CAST: 3.72 mA rms

 

Output Power

600 W RMS at 8 Ohms

1200 W RMS at 4 Ohms

Output Voltage

196 V peak-to-peak

69 V RMS

 

Output Current

49 A peak

 

Slew Rate

100 V/µs

 

Output Impedance

<0.030 Ohms, 20 Hz to 20 kHz

 

Damping Factor (referred to 8 ohms)

>270, 20 Hz to 20 kHz

 

Transformer

Two 2200 VA (4400 VA total) for audio circuitry

One 10 VA for digital control circuitry

 

Power Supply Capacitance

108,000 µF

 

Power Consumption

Standby: 2 W

(High-current standby: 260W) Idle: 410 W

Maximum: 3800 W

Heat Output

Stand-by: 7 BTU/hr. (High-current standby: 890 BTU/hr.

Idle: 1400 BTU/hr.

Maximum: 5500 BTU/hr.

 

Inputs

1 single-ended via RCA connector

1 balanced via XLR connector

1 CAST via 4-pin bayonet connector

 

Outputs

1 pairs Krell binding posts

 

Dimensions

17.3 in. W x 9.8 in. H x 22.1 in. D

438 mm W x 248 mm H x 560 mm D

 

Weight

Shipped: 150 lb., 67.9 kg

Unit Only: 135 lb., 61.1 kg

Frequency Response

20 Hz to 20 kHz +0, -0.18 dB

<0.5 Hz to 125 kHz +0, -3 dB

 

Signal to Noise Ratio

>108 dB, wide band, 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 Ω

<0.15% at 20 kHz, at 400 W, 8 Ω

 

Input Impedance

Single-ended: 100 kΩ

Balanced: 200 kΩ

CAST: 70 Ω

 

Input Sensitivity

Single-ended or balanced: 3.04 V RMS

CAST: 3.04 mA RMS

 

Output Power

400 W RMS at 8 Ω

800 W RMS at 4 Ω

Output Voltage

160 V peak-to-peak

57 V RMS

 

Output Current

37 A peak

 

Slew Rate

100 V/μs

 

Output Impedance

<0.055 Ω at 20 Hz

<0.064 Ω, 20 Hz to 20 kHz

 

Damping Factor

>145 at 20 Hz, referred to 8 Ω

>125, 20 Hz to 20 kHz, referred to 8 Ω

 

Power Consumption

Stand-by: 2 W

High Current Stand-by: 150 W

Idle: 210 W

Maximum: 2500 W

Heat Output

Stand-by: 7 BTU/hr.

High Current Standby: 510 BTU/hr.

Idle: 720 BTU/hr.

Maximum: 3800 BTU/hr.

 

Inputs

1 single-ended via RCA connector

1 balanced via XLR connector

1 CAST via 4-pin bayonet connector

 

Outputs

1 pair Krell binding posts

 

Dimensions

14.50 in. W x 9.75 in. H x 20.65 in. D

368 mm W x 248 mm H x 525 mm D

 

Weight

120 lbs., 54.3 kg (shipping)

102 lbs., 46.2 kg (unit only)