Performance Specifications
Cumulative Rated Power:
600 W rms
Woofer Amp:
380 W rms max single tone sine wave at 100 Hz
Midrange Amp:
160 W rms single tone sine wave at 1 kHz
Tweeter Amp:
60 W rms single tone sine wave at 5 kHz
SPL @ 1 Meter:
≥
≥
122 dB SPL
Frequency Response:
≥
≥
4 dB 60 Hz - 20 kHz
Hum and Noise:
≥
≥
-95 dB referred to full output
Power Consumption:
600 W max @ 120 V rms, 60 Hz
Input Impedance:
Ch 1
10 M
Ω
/ 68 pF
Ch 2, ¼" Jack
10 M
Ω
/ 68 pF
Ch 2 Mic Input
8 K
Ω
Balanced
Aux Ch
10 K
Ω
/ 10 K
Ω
Nominal Input Level:
Ch 1
- 20 dBv
Ch 2 Inst. Input
- 20 dBv
Ch 2 Mic Input
- 40 dBv
Aux Ch
- 10 dBv
Maximum Recommended Input Level:
Ch 1
6 dBv
Ch 2, ¼" Jack
6 dBv
Ch 2 Mic XLR Input
-12 dBv
Aux Ch
6 dBv
Phantom Power (Ch2 Only):
XLR Mic In:
48V / 3.3K
Ω
Source Impedance
Bass:
± 10 dB @ 100 Hz (Shelving)
Mid:
± 12 dB @ 1.2 kHz (Resonant)
Treble:
± 12 dB @ 10 kHz (Shelving)
Brilliance:
± 12 dB @ 10 kHz (Resonant)
Anti-feedback:
-14 dB @ 20 - 400Hz (Hi - Q Resonant)
Reverb:
Digital, 5 presets, equalized
Effects Send:
Output Impedance:
2.2 K
Ω
Output Voltage:
+ 3 dBv (1.4 V rms max)
- 10 dBv Nominal
Effects Return:
Input Impedance:
20 K
Ω
Input Voltage:
+ 3 dBv (1.4 V rms max)
- 10 dBv Nominal
XLR Out :
Output Impedance:
600
Ω
+ 3 dBv balanced
Phantom-power tolerant
Crossover:
400 Hz, 3 kHz (Tri-amplified with electronic crossover)
4th Order VCVS Implementation
Speaker System:
Woofer:
12" treated paper cone
Midrange:
6" polypropylene cone
Tweeters:
3 x 1" soft dome, rare earth magnets, Ferro fluid-cooled
Woofer and midrange installed in separate isolated and damped compartments
Baffle angles with kickstand:
40, 50, 60, and 70 degrees
Dimensions:
19 ¼" (49cm) H x 25" (63.5cm) W x 11.75" (29.8cm) D
Weight:
77 lbs (35 kg)
Because we continually improve our products, the specifications and information in this manual are subject to change without notice.
10
3
Welcome...
...
and thank you for choosing the
Fishman Loudbox Pro
! We recognize that as an acoustic musician, you
expect your amplifier to seamlessly reproduce the sound you have worked hard to cultivate. We share your
expectations and our job (our obsession really) is to meet and exceed them. Plug in your Loudbox Pro and
be prepared for acoustic fireworks; you have before you what is probably the most potent and transparent
acoustic amplifier ever built! If you have any questions or comments, please contact us through the Service
and Support section of our website at www.fishman.com.
Save Your Packing Materials
The box and packing materials for the Loudbox Pro were specially designed to protect the amplifier during
shipping. Save all this stuff in case you ever need to re-ship the Loudbox Pro.
Getting Started
The information in this section is comprised of basic setup tips intended to help get you started. To operate
the Loudbox Pro safely, please read the entire manual, especially the Important Safety Information above.
1.
Set the power switch to off and connect the power cord.
If your amplifier has an operating voltage of 120V, plug the provided AC line cord into the back of the
amplifier.
If your amplifier operates at 240V, you must supply your own detachable power cord. The cord you
supply must have an IEC-style 320 connector at one end, and a male AC plug appropriate for your area
at the other.
2.
Plug the Loudbox Pro into an electrical outlet with the appropriate AC voltage.
3.
Push in the Mute switch and turn on the Power switch.
4.
Connect your instrument to the Channel 1 input with a shielded ¼" cable.
5.
Set the Channel 1 Gain to 7 o’clock (off).
6.
Set the controls as illustrated below.
7.
Disengage the Mute switch and slowly raise the Channel 1 Gain until you reach a comfortable level.
Lower the Gain if the red Clip LED lights up when you play.
1
2
3
4
5
Off
Channel 1
Gain
Anti
Feedback
Low
Mid
High
Brilliance
Clip
Phase
Gain
Off
Ch 1
Ch 2
Anti
Feedback
Low
Mid
High
Brilliance
Clip
Phase
48V
Channel 2
XLR Phantom
Power
Digital Reverb
Level
Mute
Power
Aux Level
Master
Volume
Aux In
Lo Cut
Loudbox Pro
TM
Phantom Power Switch OUT
IN
OUT
OUT
NOTE:
Do not defeat the ground prong on the AC cable; the safe operation of this
amplifier depends on a proper ground connection.