Rolls HR251 Bruksanvisning

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HR251 50 + 50 watt

Connection guide

Rolls Corporation

Salt Lake City, UT

9-21

What's in the box?

1 - Made in USA HR251

1 - 24V power supply PN KSU100

1 - This owners manual

To operate the HR251, properly connect

cables from a source to the RCA or XLR

channel inputs of the HR251. Connect

the HR251 outputs to speakers 4 Ohms

or higher impedance. Adjust the channel

level controls for the desired volume.

NOTE: THIS MANUAL ASSUMES THE

USER HAS A WORKING KNOWLEDGE

OF AUDIO ELECTRONICS, BALANCED

AND UNBALANCED CONNECTIONS,

AND PROPER SIGNAL LEVEL SET-

TING.

The HR251 is a dual channel, 50 watt,

power amplier designed for audio and

visual professional applications. An

FR4(V94-0) rated glass epoxy circuit

board and powder coated steel chassis,

make the HR251 a product that will last.

Inputs are stereo RCA and XLR at line

level. The HR251 has Plugable Phoenix

connectors for outputs.

CONNECTION:

DESCRIPTION:

Power Amplier

SPECIFICATIONS:

Input Impedance: 10K Ohms RCA

10K Ohms XLR

Power Output: 50 Watts X 2 (4 Ohms)

Voltage Gain: 30 dB

Maximum Supply Voltage: 24 VDC

THD: .05% typical

EIN: 3 mV

E󰀩ciency: 87%

Input Sensitivity: 28 mV

Bandwidth: 20Hz - 25 kHz +/- 3dB

Size: 6.5" x 4" x 1.5"

Produktspecifikationer