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10
RKB Series Eight Channel Power Amplifiers
Specifications
RKB-850
Continuous Power Output 50 watts / channel (8 ch driven)
(20 Hz - 20k Hz, <0.1% THD, 8 ohms)
Total Harmonic Distortion < 0.08%
(20 Hz - 20k Hz, 8 ohms)
Intermodulation Distortion < 0.08%
(60 Hz : 7k Hz, 4:1)
Damping Factor > 150
Input Impedance / Sensitivity 100k ohms / 0.6 V
Amplifier Gain 30 dB
Frequency Response 20 Hz - 20k Hz, + 0 dB/ -1.4 dB
Signal to Noise Ratio (IHF A) 108 dB
Crosstalk / Separation > 60 dB
Speaker Impedance 4 ohms minimum
Power Requirements:
USA: 120 Volts, 60 Hz
EC: 230 Volts, 50 Hz
Power Consumption 150 watts
Idle: 40 watts
Standby: < 0.5 watts
BTU (4 ohms, 1/8th power) 180 BTU/h
Dimensions (W x H x D) 430 x 97 x 424 mm
(17 x 3
7
/
8
x 16
3
/
4
ins)
Front Panel Height 2U (88.1 mm, 3
1
/
2
ins)
Weight (net) 9.3 kg, 20.5 lbs.
RKB-D850
Continuous Power Output 50 watts / channel (8 ch driven)
(20 Hz - 20k Hz, <0.1% THD, 8 ohms)
Total Harmonic Distortion < 0.08%
(20 Hz - 20k Hz, 8 ohms)
Intermodulation Distortion < 0.08%
(60 Hz : 7k Hz, 4:1)
Damping Factor > 150
Input Impedance / Sensitivity 50k ohms / 0.6V
Amplifier Gain 30 dB
Frequency Response 20 Hz - 20k Hz, + 0 dB/ - 1.4 dB
Signal to Noise Ratio (IHF A) 108 dB
Crosstalk / Separation > 60 dB
Speaker Impedance 4 ohms minimum
Digital Section
Signal to Noise Ratio (IHF A) 95 dB
Input Sensitivity - 10 dBFS
Optical Digital Signals SPDIF LPCM
(up to 192k Hz 24 bit)
Power Requirements:
USA: 120 Volts, 60 Hz
EC: 230 Volts, 50 Hz
Power Consumption 150 watts
Idle: 45 watts
Standby: < 0.5 watts
BTU (4 ohms, 1/8th power) 180 BTU/h
Dimensions (W x H x D) 430 x 97 x 424 mm
(17 x 3
7
/
8
x 16
3
/
4
ins)
Front Panel Height 2U (88.1 mm, 3
1
/
2
ins)
Weight (net) 9.3 kg, 20.5 lbs.
All specifications are accurate at the time of printing.
Rotel reserves the right to make improvements without notice.
RKB-8100
Continuous Power Output 100 watts / channel (8 ch driven)
(20 Hz - 20k Hz, < 0.1% THD, 8 ohms)
Total Harmonic Distortion < 0.08%
(20 Hz - 20k Hz, 8 ohms)
Intermodulation Distortion < 0.08%
(60 Hz : 7k Hz, 4:1)
Damping Factor > 150
Input Impedance / Sensitivity 100k ohms / 0.9 V
Amplifier Gain 30 dB
Frequency Response 20 Hz - 20k Hz, + 0 dB / - 1.4 dB
Signal to Noise Ratio (IHF A) 108 dB
Crosstalk / Separation > 60 dB
Speaker Impedance 4 ohms minimum
Power Requirements:
USA: 120 Volts, 60 Hz
EC: 230 Volts, 50 Hz
Power Consumption 300 watts
Idle: 75 watts
Standby: < 0.5 watts
BTU (4 ohms, 1/8th power) 279 BTU/h
Dimensions (W x H x D) 430 x 97 x 424 mm
(17 x 3
7
/
8
x 16
3
/
4
ins)
Front Panel Height 2U (88.1 mm, 3
1
/
2
ins)
Weight (net) 9.6 kg, 21 lbs.
RKB-D8100
Continuous Power Output 100 watts / channel (8 ch driven)
(20 Hz - 20k Hz, <0.1% THD, 8 ohms)
Total Harmonic Distortion < 0.08%
(20 Hz - 20k Hz, 8 ohms)
Intermodulation Distortion < 0.08%
(60 Hz : 7k Hz, 4:1)
Damping Factor > 150
Input Impedance / Sensitivity 50k ohms / 0.9 V
Amplifier Gain 30 dB
Frequency Response 20 Hz - 20k Hz, + 0 dB / - 1.4 dB
Signal to Noise Ratio (IHF A) 108 dB
Crosstalk / Separation > 60 dB
Speaker Impedance 4 ohms minimum
Digital Section
Signal to Noise Ratio (IHF A) 95 dB
Input Sensitivity - 7 dBFS
Optical Digital Signals SPDIF LPCM
(up to 192k Hz 24 bit)
Power Requirements:
USA: 120 Volts, 60 Hz
EC: 230 Volts, 50 Hz
Power Consumption 300 watts
Idle: 80 watts
Standby: < 0.5 watts
BTU (4 ohms, 1/8th power) 279 BTU/h
Dimensions (W x H x D) 430 x 97 x 424 mm
(17 x 3
7
/
8
x 16
3
/
4
ins)
Front Panel Height 2U (88.1 mm, 3
1
/
2
ins)
Weight (net) 9.6 kg, 21 lbs.
Rotel and the Rotel Hi-Fi logo are registered trademarks of The Rotel Co., Ltd, Tokyo,
Japan.
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