Rolls AMA1705 User Manual
LEVEL
OUTPUT
tone tone
Mixer / 70 Volt
MIC ONE MIC TWO
THREE
SOURCE
TWO
SOURCE
ONE
SOURCE
321
PRIORITY ◗
MA1705
Amplifier
0 10
pwr clip
OUTPUT
RECORD
SOURCE INPUTS
on
not used
SOURCE 1
MIC 2
not used
PHANTOM
21
POWER
MIC TWO MIC ONE
INSERT
POWER AMP
WARNING:
OUTPUT
MADE IN USA
www.rolls.com
MODEL MA1705
SERIAL NUMBER
DO NOT EXPOSE THIS EQUIPMENT TO
RAIN OR MOISTURE.
NO USER SERVICABLE PARTS INSIDE.
RISQUE DE CHOC - NE PAS ENLEVER
1705 -
MA1705 Mixer / 70 V AMA1705 Mixer / 70 V A
MA1705 Mixer / 70 V A
MA1705 Mixer / 70 V AMA1705 Mixer / 70 V A
The MA1705 is a single rack space mixer amplifier designed for small installation applications. The
unit prov ides a c ompact and eff ic ient way t o mix up t o three sources such as AM/FM tuners, CD
players, and video players with up to two microphones. Priority talkover is provided on Microphone
One for paging, and on Source Three for a jukebox, telephone, etc. The power amplifier provides 70
Watts of power when connected to a 70 volt speaker system..
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• Two Microphone inputs with phantom power
• Tone controls for each Mic input
• Three stereo Source inputs
• Direct access to the power amp section
• Bass and Treble controls on Sources One and Two
• Priority ducking on Mic Two and Source One
• Stereo pre-master level Record Output
• Balanced 70 volt line output
• Drives 70 volt speakers directly
• Spring-loaded output terminal
• Clip indicat ion
• Fault protected output
SPECIFICATIONS
MIXER
Input Impedance: Mic: 600 Ohms XLR balanced
Source:
Insert: 22K Ohms 1/4" TS unbal.
Max Input Level: Mic: -14 dBV Mic level Max
Source: 24 dBV
Insert: 24 dBV
Connectors: 2: XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4” TS
Phantom Pow er: +12 VDC
Max Gain: Mic: 60 dBV
Source:26 dBV
Tone Controls: +/-12 dB 100 Hz Bass
+/-12 dB 11kHz Treble
Noise Floor: - 80 dBV
S/N Ratio: 96 dBV
Priority Attenuation: 60 dBV
POWER AMP
Recommended Load: 70 Volt line (70 Watts maximum)
Frequency Response: 60Hz to 20 kHz
Size (W x H x D): 19" x 1.75" x 5" (48 x 4.5 x 12.7)
Weight: 5.5 lbs (2.5 kg)
22K
Ohms
RCA
IMPORTANT NOTICES: THIS UNIT IS NOT DESIGNED T O
DRIVE SPEAKERS DIRECTLY, IT IS FOR OPERATION IN 70
TREBLE BASS
- + - + 0 10 0 10 0 10 0 10 0 10
VOL T SYSTEMS. TO TAL T APS SHOULD NOT EXCEED 70
W ATTS. THE FRONT PANEL A CTS AS THE HEAT SINK FOR
THIS UNIT AND MAY GET HOT UNDER A HEAVY LOA D .
ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
info@rolls.com • www.rolls.com
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