specIFIcatIons
Spike Protection Modes:
Line to neutral, zero ground leakage
Spike Clamping Voltage:
188 Vpk @ 3,000 amps, 133 VAC RMS
(tested to UL-1449 6,000 Vpk @ 3,000 amps)
Response time:
1 nanosecond
Maximum surge current:
6,500 amps
Voltmeter Accuracy:
±1V
Noise attenuation:
10 dB @ 10 kHz
40 dB @ 100 kHz
100 dB @ 10 MHz
Linear attenuation curve from 0.05 - 100 ohms line impedance
“In Regulation” Ranges:
Regulates to120V ±5V from 97 to 137V
Shutdown Range:
Above 137 VAC typically
Dimensions:
19 “ W x 17.125” D x 3.5” H
Weight:
36 lbs
Current Rating:
20 amperes for input voltages of 104/124* or higher
*Derate at .15 A per volt to a minimum of 16.5A
Three Year Limited Warranty:
The AR-20 II is protected by a limited three-year warranty covering defects
in materials and workmanship.
Furman Sound, LLC. • 1690 Corporate Circle • Petaluma, CA 94954-6919 USA
Phone: 707-763-1010 • Fax: 707-763-1310 • Web: www.FurmanSound.com • E-mail: info@furmansound.com
engineered in the usA
Made in China
2/23/06 - D
seRVIce
Before returning any equipment for repair,
please be sure that it is adequately packed
and cushioned against damage in shipment,
and that it is insured. we suggest that you
save the original packaging and use it to
ship the product for servicing. Also, please
enclose a note giving your name, address,
phone number and a description of the
problem.
NOTE: All equipment being returned for repair
must have a Return Authorization (RA) Num-
ber. To get an RA Number, please call the Fur-
man Service Department, (707) 763-1010, ext.
2370 or 2377, between 8 a.m. and 5 p.m. U.S.
Pacific Time, or fax to (707) 763-1310. Please
display your RA Number prominently on the
front of all packages.
