Operator Manual – KLR Series Amplifiers
Page - 11
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Specification Table
KLR 2000
KLR 3200
KLR 4000
KLR 5000
Power Output Per Channel
Stereo Mode, both channels driven
8
Ω
, 20Hz - 20kHz, 1% THD
350W
650W
850W
1000W
4
Ω
, 20Hz - 20kHz, 1% THD
600W
1100W
1400W
1700W
2
Ω
, 20Hz - 20kHz, 1% THD
1000W
1600W
2000W
2500W
70V Output, 20Hz - 20kHz, 1% THD, per channel
X
800W
X
X
Bridged Mono Mode
4
Ω
, 20 Hz - 20 kHz, 1% THD
2000W
3200W
4000W
5000W
Line Current Draw*
(all channels driven @4
Ω
)
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 @4
Ω
)
Idle (BTU/hr)
164
136
171
215
1/8
th
Power Pink Noise (BTU/hr)
1876
2063
2489
3111
1/3 Power Sine Wave (BTU/hr)
2880
3001
3516
4395
Input Gain Switch
1V, 26dB, 20dB
1V, 32dB, 26dB
1V, 32dB, 26dB
1.4V, 32B, 26dB
Signal to Noise Ratio
(20Hz-20kHz, rated power @ 8
Ω
unweighted)
>108 dB
>109 dB
>109 dB
>110 dB
Output Circuitry:
Class AB
2 Step Class H
2 Step Class H
2 Step Class H
Frequency Response 1W @ 8
Ω
20Hz-20kHz
(-3dB down point)
+/- 0.3dB
5Hz – 70kHz
Damping Factor – 100Hz @ rated power @8
Ω
> 380
THD 20Hz-20kHz, 10dB below rated output @4
Ω
<0.05%
Input Impedance
12 k
Ω
, balanced
HPF (30Hz, 50Hz, Off)
12dB/Oct
Amplifier Protection
Output Overcurent, DC Output, Chassis Temperature, Mains Breaker
(KLR-5000 uses Internal Mains Fuse Instead of 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
Four pin Speakon type
Operating Temperature/Humidity
Temperature: -10C - +40C / Humidity: 0% - 90%
Power Cable Connector
3-Prong NEMA 5-15 (5-20 for KLR-5000)
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)
28.2 lbs (12.8kg)
* For 230VAC 50Hz models, divide Line Current Draw values by 2.
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