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CLIP
INPUT
TUNING
MUTE
-10 dB
PAD
DIRECT OUT
GND
LIFT
2001RB Speci cations:
Output Power
Woofer Amplifi er: 2 x 540W @ 2 Ohms
2 x 360W @ 4 Ohms
2 x 240W @ 8 Ohms
1080W bridged @4 Ohms
650W bridged @8 Ohms
Horn Amplifi er: 50W @ 4 Ohms
Input Section
Maximum Input Level: 0.6V Rms
With -10dB pad1.6V Rms
Input Impedance: 1M Ohm
Send output impedance: 220 Ohms
Return input impedance: 50k Ohms
Tuner Output Impedance: 10k Ohm
Direct Output Impedance: 500 Ohms
Equalizer
Bass: +10db @ 60Hz
Lo-Mid: +6db/-10db @ 250Hz
Hi-Mid: +6db/-10db @ 1kHz
Treble: +14db @ 7kHz
Voicing Filters
String Bass Button: +11db@20Hz
Contour: +2db@50Hz / -10db@500Hz / +3db@7kHz
Presence: +9db@10kHz
Crossover: Triple pole constant voltage crossover at 5kHz
Noise: -90db referenced to 500W, 'A' weighted
2001RB Block Diagram
OVERDRIVE
CHANNEL B
TUNER
VOICING
GAIN
CHANNEL A
VOICING
PRE
WOOFER X-OVER
SEND
POST
5 kHz
LO
SEAMLESS
X-OVER
HI
BOOST
RETURN
TWEETER
HI-CUT
2001RB Owner's Manual
Part #160-0290-B
Printed in the U.S.A.
2 BAND
EQ
CHANNEL B
LEVEL
CH. B
VOICING
FILTERS
CH. A
CHANNEL A
LEVEL
G.I.V.E.
WOOFER
MASTER
540L
540R
R. LEVEL
MONO
50L
TWEETER
MASTER
50R
R. LEVEL
Cooling: Continuously Variable-Speed Fan
Amplifi er Protection: Full short circuit, thermal
& RF protection. Stable into reactive and
mismatched loads. Five second muted warm up.
Dimensions (HxWxD): 5.25" x 19" x 12"
(3Rack Spaces)
Weight: 40 lbs
Power Requirements:
U.S.A./Canada 120V/60Hz
(full power) 2250W
(average power) 595W
Europe 230V/50Hz
(full power) 2250W
(average power) 595W
Japan 100V/50Hz
(full power) 2250 W
(average power) 595W
This device has been tested and found to comply
LR110409
with: CAN/CSA 60065-03 Safety Requirements.
R
UL std. No. 60065-2007 Safety Requirements.
US
4 BAND
EQ
L . CH
BRIDGE
R . CH