Kramer PA-150 Datasheet

PA-150

Power Amplifier (50W into 70V/100V)

The PA−150 is a 50W small form−factor,
high−performance 70V/100V power amplifier
for balanced mono inputs.

70V or 100V Amplification.
50W Single Channel Power Amplifier.
Controls - Line level and remote volume/mute.
Class D Amplifier.
Auto Standby.
Safety - Conforms with UL 2043 heat and smoke release for plenum−rated environments.

FEATURES

PA-150

TECHNICAL SPECIFICATIONS

INPUTS:

1 balanced mono, on a 3−pin terminal block connector.

OUTPUTS:

1 balanced mono 100V/70V on a 3−pin terminal block connector.

POWER OUTPUT:

50W x 1 @70V/100V.

FREQUENCY
RESPONSE:

100Hz (0dB) to 20kHz (–3dB).

POWER BANDWIDTH:

80Hz to 30kHz (±3dB).

THD+N:

<0.1%.

SIGNAL to NOISE
RATIO:

>80dB.

REMOTE VOLUME
CONTROL:

0−10V DC, 4−pin block.

INPUT SENSITIVITY:

0.5V (

–3dBV).

STANDARD VOLTAGE
GAIN:

150X (43dB) @70V.

INPUT IMPEDANCE:

20kΩbalanced,10kΩunbalanced.

INDICATOR LEDs:

On, Signal, Clip.

POWER
CONSUMPTION:

48V DC, 1.3A.

AMPLIFIER TYPE:

CLASS D.

OPERATING
TEMPERATURE:

0° to +40°C (32° to 104°F).

STORAGE
TEMPERATURE:

–40° to +70°C (–40° to 158°F).

HUMIDITY:

10% to 90%, RHL non−condensing.

COOLING:

Convection.

ENCLOSURE TYPE:

Aluminium chassis.

PLENUM RATING:

UL 2043 Approved.

DIMENSIONS:

15.6cm x 11.2cm x 3.2cm (6.15" x 4.4" x 1.26") W, D, H.

WEIGHT:

0.554kg (1.22lbs) approx.

SHIPPING DIMENSIONS:

21cm x 35cm x 6.8cm (8.3" x 13.8" x 2.7") W, D, H.

SHIPPING WEIGHT:

1.17kg (2.57lbs) approx.

INCLUDED
ACCESSORIES:

Power supply 48V DC. (Note: The power supply is not plenum rated. Do not placed in the
plenum space with the amplifier. Cables must also be plenum rated.)