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Operator Manual – KLR Series Amplifiers Page - 11
All Rights Reserved Rev 0.72110
Spec Table
KLR 2000 KLR 3200 KLR 4000 KLR 5000
Power Output Per Channel
Stereo Mode, both channels driven
8Ω, 20 Hz - 20 kHz, 1% THD 350W 650W 850W 1000W
4Ω, 20 Hz - 20 kHz, 1% THD 600W 1100W 1400W 1700W
2Ω, 20 Hz - 20 kHz, 1% THD 1000W 1600W 2000W 2500W
Bridged Mono Mode
4Ω, 20 Hz - 20 kHz, 1% THD 2000W 3200W 4000W 5000W
Line Current Draw (all channels driven @4Ω)
Idle (120VAC 60Hz) 0.99A 0.92A 1.05A 1.14A
1/8
th
Power Pink Noise (120VAC 60Hz) 9.7A 11.4A 14.0A 17.5A
1/3 Power Sine Wave (120VAC 60Hz) 14.9A 16.6A 19.8A 24.7A
Thermal Dissipation (all channels driven @4Ω)
Idle (BTU/hr) 164 136 171 215
1/8
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Power Pink Noise (BTU/hr) 1876 2063 2489 3111
1/3 Power Sine Wave (BTU/hr) 2880 3001 3516 4395
Voltage Gain (rated output power @4Ω) 31dB 33dB 36dB 37dB
Signal to Noise Ratio
(20Hz-20kHz, rated power @ 8Ω unweighted)
>108 dB >109 dB >109 dB >110 dB
Output Circuitry: Class AB Class AB 2 Step Class H 2 Step Class H
Frequency Response 1W @ 8Ω 20Hz-20kHz
(-3dB down point)
+/- 0.3dB
5Hz – 70kHz
Damping Factor – 100Hz @ rated power @8Ω > 380
THD 20Hz-20kHz, 10dB below rated output @4Ω <0.05%
Input Impedance 12 kΩ, balanced
HPF (30Hz, 50Hz, Off) 12dB/Oct
Amplifier Protection Output Overcurent, DC Output, Chassis Temperature, Mains Breaker
Cooling Variable Speed Fan, Front to Rear Air Flow
Front Panel Indicators Prot/Clip, Signal, Power
Attenuators Per channel: front panel
Input Connectors, each channel 3- Pin Euroblock, XLR, ¼” TRS Phone Jack
Output connectors, each channel Speakon
Operating Temperature/Humidity Temperature: -10C - +40C / Humidity: 0% - 90%
Power Cable Connector 3-Prong NEMA 5-15
Dimensions 19” x 3.5” x 16” (482mm x 88mmx x407mm)
Weight 24 lbs (10.9kg) 26.4 lbs (12kg) 26.7 lbs (12.1kg) 27.4 lbs (12.4kg)
All Specifications Subject to Change or Improvement Without Notice.
Important Safety
Instructions – 2
Introduction - 3
The KLR Series - 4
Physical Description - 5
Installation – 6
Troubleshooting - 10
Spec Table – 11
Warranty - 12