Ab international 8120 b brochure

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ab international 8120 b brochure

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Page 2

AB MODEL 8120B SPECIFICATIONS

Type:

Continuous
Power Output
Per Channel

Frequency
Response:
Distortion:

Hum & Noise:

Input Sensitivity:
Input Connectors:

Output Connect.:

Control &
Indicators:

Two channel amplifier

500w into 8 Ohms
800w into 4 Ohms
1050w into 2 Ohms

1300w 8 ohms Bridged
1650w 4 ohms Bridged
Plus/minus 0.25dB 20-20kHz

No more than 0.1% THD or
IM 0.01 to rated output.

101 dB below rated output
(unweighted, 20kHz band-
width)

1.0V RMS for rated output
(selectable) .775V,1.0V,1.5V
1/ " phone jack (unbalanced)
XLR (balanced)

S-way binding posts

(Front panel) AC mains power
switch, power on LED, level
controls,Signal/Clip LED-s,
Freq. selector switch, HF
limiting switch and LED
(Rear panel) ground lift
switch, stereo/bridged switch

Damping Factor: 500:1 at lkHz

a £3 6
2 >2< ><
m» 'g/ {'7 E9 Puma:

Slew Rate:

Crosstalk:
Gain:
Mainframe
Power

Supply:

Turn-0n Delay:

Power
Requirements:

Thermal
Protection:

DC Protection:
Heatsink and
Cooling:

Construction:

Dimensions:

Weight:

536$

iv INPUT CH ORE

i© ®

Closed-loop response greater
than 40V per microsecond
-80dB

36dB

Toroidal transformer

4EA (20,000 uf) capacitors

3 sec., solid-state actuated
AC Mains- 100-240VAC
50/60Hz@15A/7.5A

Thermal sensor activates
channel shutdown if an over-
heating condition exists

DC sensor activates channel
shutdown if DC condition
exists, Soft clip protection
Dual speed fans providing
extra power handling utilizing
massive heatsink extrusions
14-gauge cold-rolled steel with
3/16" heavy aluminum front
panel

Slimline 3 1/2" height, 19"
standard rack mount width,
15 - depth overall

(less handles)

39 lbs. (17.72 kg)

AB INTERNATIONAL ELECTRONICS INC

PH: (916) 783-7800 e-mail: sales@abampsrcom
1830-6 Vernon St., PO Box 1105, Roseville, CA 95678 FAX: (916)784-1050 http;www.abmnps.com