Rolls HR251 Manuel utilisateur

HR251 50 + 50 watt

Connection guide

Rolls Corporation

Salt Lake City, UT

9-21

Made in USA ww.rolls.com

What's in the box?

1 - Made in USA HR251

1 - 24V power supply PN KSU100

1 - This owners manual

Made in USA ww.rolls.com

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"

Power switch and LED

power indicator.

RCA Stereo inputs.

Level control will

adjust channel level

outputs.

DC jack for

connection to

the included

Rolls KS100DU

power supply

Stereo XLR

Line level

inputs.

Outputs. Plugable Phoenix

connector for connection to

speakers.

MADE IN USA

www.rolls.com

HR251

2 Channel 50 + 50 Power Amp

OUTPUT

CH.2 CH.1

CH.2

CH.1

KS100DU

24V 4A

XLR BALANCED INPUTS RCA

HR251

WARNING: THE MINIMUM SPEAKER IMPEDANCE IS 4 OHMS EACH.

IF YOU CONNECT AND USE THE HR251 WITH A LOWER SPEAKER IMPEDANCE THAN 4

OHMS YOU WILL DAMAGE THE HR251 AND POSSIBLY OTHER EQUIPMENT THAT IS CON-

NECTED TO THE OUTPUTS.

Autres manuels Rolls Amplificateur

Rolls

Rolls DU30b Mode d’emploi

Rolls

Rolls MA258 Mode d’emploi

Rolls

Rolls PM50SBMN Manuel utilisateur

Rolls

Rolls HA243 Manuel utilisateur

Rolls

Rolls MA2355 Manuel utilisateur

Rolls

Rolls HA32 PLAY BOY Manuel utilisateur

Rolls

Rolls AMA2152 Manuel utilisateur

Rolls

Rolls PM52 Manuel utilisateur

Rolls

Rolls RA280 Manuel utilisateur

Rolls

Rolls RA53 Manuel utilisateur

Rolls

Rolls RA235 Manuel utilisateur

Rolls

Rolls MA1705 Manuel de l'opérateur

Rolls

Rolls PA202 Manuel utilisateur

Rolls

Rolls RA63b Manuel utilisateur

Rolls

Rolls RA53 Manuel utilisateur

Rolls

Rolls DU30 Manuel utilisateur

Rolls

Rolls RA102 Manuel utilisateur

Rolls

Rolls PA202 Manuel utilisateur

Rolls

Rolls RA200 - QUICK START 10-05 Manuel utilisateur

Rolls

Rolls RA62C Manuel utilisateur

Rolls

Rolls MA2152 Manuel utilisateur

Rolls

Rolls PM55P Manuel utilisateur

Rolls

Rolls HA204 Manuel utilisateur

Rolls

Rolls PM50SOB - SCHEMA Guide de démarrage rapide

Manuels Amplificateur populaires d'autres marques

ASTRO

ASTRO HVO V40 P Manuel utilisateur

Marantz

Marantz SUPERSCOPE BLA-545 Instructions de montage

NAD

NAD CI980 Manuel utilisateur

Technics

Technics SE-CH770 Manuel utilisateur

Harman Kardon

Harman Kardon HK6300 Manuel utilisateur

NAD

NAD T975 Manuel utilisateur

McIntosh

McIntosh MA6850 Manuel utilisateur

Electro-Harmonix

Electro-Harmonix ENGLISH MUFF’N Manuel utilisateur

Viatron

Viatron Autrix Manuel utilisateur

GME

GME GA9800 Manuel utilisateur

Atlas

Atlas CP700 Manuel utilisateur

Roland

Roland KC-1000 Manuel utilisateur

Pyle

Pyle PFMRA350BW Manuel utilisateur

Advantage

Advantage S-250 Manuel utilisateur

IRT Electronics

IRT Electronics DVA-3007 Manuel utilisateur

Dimavery

Dimavery BA-100 Series Manuel utilisateur

Sony

Sony XM-S400D Manuel utilisateur

Schertler

Schertler ROY X Manuel utilisateur