Ab international 1580 b brochure

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ab international 1580 b brochure

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Page 2

AB MODEL 1580B SPECIFICATIONS

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OUTPUI Ell DNE

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Type:
Continuous
Power Output

Per Channel
20Hz to 20Ksz

Frequency
Response:

Distortion:

Hum & Noise:

Input Sensitivity:

Input
Connectors:

Output Connect:

Control &
Indicators:

Damping Factor:

+

Two channel amplifier

330w into 8 Ohms
550w into 4 Ohms
650w into 2 Ohms

1000w 8 ohms Bridged
1200w 4 ohms Bridged

Plus/minus 0,25dB 20-20kHz

No more than 011% THD or
IM 00] to rated output,

-110 dB below rated output
(unweighted, ZOkHz band-
width)

1,0V RMS for rated output
(selectable) .775V, 1,0V,
1 .5V

1/4- phone jack (balanced/uh)
XLR (balanced)

5-way binding posts

(Front panel) AC mains power
switch, power on LED, level
controls, dual 11 LED vu
displays, (Rear panel) ground
lift switch,
stereo/bridged/parallel switch

500:] at lkHz

Slew Rate:

Crosstalk:
Gain:
Mainframe
Power
Supply:
Turn-On
Delay:
Power

Requirements:

Thermal
Protection:

DC Protection:

Heatsink and
Cooling:

Construction:

Dimensions:

Weight:
Shipping
Weight:

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

33dB

Toroidal transformer, Zea
(15,000 MFD) capacitors

3 sec, solid-state actuated

AC Mains- 100-240VAC
50/6th @ 10A/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 heat sink extrusions
14-gauge cold-rolled steel with
3/16- heavy aluminum front
panel

Slim line 3 1/2- height, 19-
standard rack mount width,
15- depth overall (less
handles)

29lbsi(13121 kg)

33 lbs (14.85 kg)

AB International 4235-F Pacific Street, Rocklin, CA 95677
Phone (916) 652-9214 Fax (916) 652-9218 Web Site: www.abamps.com E-Mail: sales@,aban1ps.com