Rolls Stereo Amplifier AMA1705 User Guide

MA1705 Mixer / 70 V Amplifier  
The MA1705 is a single rack space mixer amplifier designed for small installation applications. The  
unit provides a compact and efficient 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  
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..  
FEATURES:  
• Two Microphone inputs with phantom power  
Tone controls for each Mic input  
• Three stereo Source inputs  
not used  
• 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  
SOURCE 1  
MIC 2  
not used  
PHANTOM  
POWER  
• Drives 70 volt speakers directly  
• Spring-loaded output terminal  
• Clip indication  
olt  
V
• Fault protected output  
SPECIFICATIONS  
er/70  
MIXER  
M
Amplfier  
A
Input Impedance:  
Mic:  
600 Ohms XLR balanced  
Source: 22K Ohms RCA  
Insert: 22K Ohms 1/4" TS unbal.  
Max Input Level:  
Mic:  
-14 dBV Mic level Max  
UDHOC-NEP  
RSIQ  
Source: 24 dBV  
Insert: 24 dBV  
Connectors:  
Phantom Power:  
Max Gain:  
2: XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4” TS  
+12 VDC  
Mic:  
60 dBV  
Source: 26 dBV  
+/-12 dB 100 Hz Bass  
+/-12 dB 11kHz Treble  
- 80 dBV  
Tone Controls:  
Noise Floor:  
S/N Ratio:  
96 dBV  
Priority Attenuation:  
60 dBV  
POWER AMP  
Recommended Load:  
Frequency Response:  
Size (W x H x D):  
Weight:  
70 Volt line (70 Watts maximum)  
60Hz to 20 kHz  
19" x 1.75" x 5" (48 x 4.5 x 12.7)  
5.5 lbs (2.5 kg)  
IMPORTANT NOTICES:THIS UNIT IS NOT DESIGNEDTO  
DRIVE SPEAKERS DIRECTLY, IT IS FOR OPERATION IN 70  
VOLT SYSTEMS. TOTALTAPS SHOULD NOT EXCEED 70  
WATTS.THE FRONT PANEL ACTS ASTHE HEAT SINK FOR  
THIS UNIT AND MAY GET HOT UNDER A HEAVY LOAD.  
ROLLS Coporation  
5968 South 350 West, Salt Lake City, UT, 84107  
(801) 263-9053 FAX (801) 263-9068  
 

Radio Shack Scale 63 1525 User Guide
Rangemaster Refrigerator U110121 01A User Guide
RCA DVD VCR Combo drc 8335 User Guide
RCA TV DVD Combo RCN615TEEM1 User Guide
RIDGID Water Pump TP 250 User Guide
Rosewill Computer Keyboard RK 9000BL User Guide
Salton Hot Beverage Maker SGCM1 User Guide
Samsung Camcorder HMX F800BP User Guide
Samsung Refrigerator SRS610HDSS User Guide
Samsung Tablet SCH I800NSAUSC User Guide