Owner's Manual

INTRODUCTION
Thank your for your purchase of the Rolls MA1705 Mixer / Ampli er. The MA1705 is a single rack
space mixer ampli er designed for restaurants, schools, churches, clubs etc. The unit provides
a compact and e cient way to mix up to three sources such as AM/FM tuners, CD players, and
video players with up to two microphones. Priority talkover is provided on Microphone Two for
paging, and on Source One for a jukebox, telephone, etc.
INSPECTION
1. Unpack and inspect the MA1705 box and package.
If obvious physical damage is noticed, contact the carrier immediately to make a damage claim.
We suggest saving the shipping carton and packing materials for safely transporting the unit in
the future.
2. For warranty information, and to register your MA1705 warranty, please visit our website at
www.rolls.com and click on the Register Your Warranty Here button.
DESCRIPTION
FRONT PANEL
Treble: Adjusts the high frequencies of the Source 2 and 3 signals only.
Bass: Adjusts the low frequencies of the Source 2 and 3 signals only.
IN 1: 1/8” (3.5mm) Tip-Ring-Sleeve input jack - parallels the rear-panel Source Input 1.
Source 1 - 3: Adjust the volume of input from the RCA Source Inputs.
Mic 1, 2: Adjust the level of signal from the corresponding Mic Input.
TONE 1, 2: Adjusts the frequency content of the microphone signal in the channel. When the
control is turned counter-clockwise, the high frequencies are cut, when the control is turned
clockwise, the low frequencies are cut.
Output Level: Adjusts the output level of the MA1705 ampli er.
Power: LED indicating power is applied to the MA1705 and the unit is on.
Clip. LED indicating overload in the MA1705 ampli er.
REAR PANEL
120 VAC 50/60 HZ 15 VA: IEC Power Cord. Connect to a properly grounded AC source. NOTE:
REPLACE THE FUSE WITH ONLY THE PROPER RATED FUSE. INSTALLING A FUSE OTHER THAN THE
RECOMMENDED RATING WILL DAMAGE THE UNIT.
OUTPUT: Spring-loaded terminal for connection to the speakers.
POWER AMP INSERT: 1/4” Tip-Send, Ring-Return insert jack for.
MICROPHONE ONE and TWO: Balanced XLR inputs to be connected to dynamic or condenser
microphones.
DIP SWITCH: Contains the small switches for engaging Mic 1, 2 phantom power, and the priority
(Talk Over) functions.
SOURCE INPUTS: Stereo RCA jacks, Channels 1 - 3, for connection to stereo sources such as AM/
FM tuners, cassette players, cd players, or a jukebox.
RECORD OUT: Stereo RCA jacks, contains all mixed signals before the Master Level control.
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