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
2
1
2
1
-
+
-
+
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.