Altec Lansing 9441A User Manual

Page 10

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Operating and Service Instructions for the Altec Lansing 9441A Power Amplifier

Amplifier Protection;

Load Protection:

Cooling:

Hea(.sink:

Output Topology:

Output TV

®'

Dual mode:

Bridge mode:

Output Devices:

Total number:
Pdmax rating:
Vceo:
Ic:
Tjmax:

Controls and Switches:

Front:

Rear:

Front Panel Indicators:

Connections;

Input:

Output:

Power:

Fuse Tjpe:

Power Requirements:

Shorted output term
inals, Over-temperature,
RF interference

Startup/shutdown trans
ients, DC faults. Sub
sonic signals

Conventional heatsink

True

complementary

symmetry

Unbalanced, each chan

nel
Balanced

4 devices

130 watts
180 volts DC
15 amps DC

150 “C

Two input level controls.
Power switch
Mode switch

Power LED, Clip LED (x
2), Protect LED

'// phone (x 2),
Female XLR (x 2),
Octal accessory socket (x
2), powered with ±15
volts DC at 25 ma.

Barrier strip

6 ft (1.83 m), 3-wire, 18
GA power cord with
NEMA 5-15 plug/IEC

T 4 A/250 V Slo-Blo or
equivalent (for 120 Vac

use)

120 Vac, 50/60HZ, 300

watts (configurable to
220/240 Vac). 100 Vac.
50/60 Hz model avail
able.

Operating ac Voltage

Range:

Operates

from

line

voltages as low as 90
volts (at reduced output
power) assuminf; = 120 V
ac nominal line.

Power Consumption/

Heat Produced:
(Both channels operating in dual mode wit!- i kHz
sinewave input signal at slated output power into 4

loads)

idle:

l/8lh max
midband power:

l/3rd max
midband power:

30 watts/0.102 kBTU/h

270 watts/0.833 kBTU/h

390 watts/1.099 kliTU/h

Rated output power:

600 walts/1.360 kBTU/h

Max midband power:

730 watts/1.490 kB'f'UAi

Opei'ating

Temperature

Range;

Up to бО^С 122“F)

ambient

Dimensions (Rear of rack cars to max depth):

1.75 in II X 19 in W X
12.8 in D

(4.44 cm II X 48.26 cm W

X 32.51 cm D)

Shipping Weight:

Net Weight:

Color:

Enclosure;

Standard Accessories:

22 lbs (9.97 kg)

18 lbs (8.16 kg)

Black

Rack mount chassis, 16
GA steel, 3/16 i:; 5052
aluminum

alloy

front

panel

4 - “U” jumper idugs for
octal sockets '3 per
socket, installetl'

1 - Operating instruct

ions mid Service Manual

1 - 1'2 A/250 V ni.se (for

220/240 V ac

ALTEC LANSING^ CORPORATION

o a

Mark

Company