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120W 5Channel - MIXER/AMP
T-60H
HIGH EFFICIENCY MIXER AMPLIFIER
SXR-120D 70/100V
120W MIXER/AMP
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual available for future reference.
SXR-120D 70/100V CLASS D AMPLIFIER
SXR-120D 70/100V
MIC1 INPUT
MIC1 INPUT
MIC 1
MIC 1
MIC 2
MIC 2
MIC 3
MIC 3
MIC
MIC 4/AUX 1
4 AUX 1
/
0
0
10
10
0
0
10
10
0
0
10
10
0
0
10
10
POWER
POWER
AUX 2
AUX 2
BASS
BASS
TREBLE
TREBLE
MASTER
MASTER
PROT
PROT
OL
OL
100V
100V
CLIP
CLIP
70V
70V
SIG
SIG
0
0
10
10
0
0
10
10
ON
ON
OFF
OFF
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Table of Contents
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Summary of Contents for Roemtech SXR-120D
- Page 1 SXR-120D 70/100V CLASS D AMPLIFIER SXR-120D 70/100V 120W 5Channel - MIXER/AMP POWER POWER MIC1 INPUT MIC1 INPUT MIC 1 MIC 1 MIC 2 MIC 2 MIC 3 MIC 3 MIC 4/AUX 1 4 AUX 1 AUX 2 AUX 2 BASS...
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Page 2: Table Of Contents
TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ..................3 2. FEATURES ........................5 3. FEATURES ILLUSTRATED 3.1 Front Panel ........................6 Rear Panel ........................6 4. OPERATION ........................7 TROUBLESHOOTING .....................9 6. APPLICATIONS ......................10 7. BLOCK DIAGRAM ....................11 8. SPECIFICATIONS ....................12 9. DIMENSIONAL DIAGRAM .................. -
Page 3: Safety Precautions
AC outlet and as doing so may result in fire or electric shock. contact your nearest ROEMTECH dealer. Make no further attempt to operate the unit in this condition Use the unit only with the voltage specified on the as this may cause fire or electric shock. - Page 4 Contact your ROEMTECH dealer as to the proper Do not block the ventilation slots in the unit’s cover. way to clean this unit.
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Page 5: Features
7. EMC input has priority over all inputs. 8. Override feature mutes all except EMC inputs when signal is detected on MIC 1. 9. Treble and Bass adjustments. 10. Extensive thermal, short circuit, overload and power fluctuation protection circuitry. 11. Three year ROEMTECH warranty. -
Page 6: Features Illustrated
MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT SXR-120D 70/100V 100V CLIP 120W MIXER/AMP 11 12 7. BASS adjustment 1. MIC1 unbalanced input jack 8. TREBLE adjustment 2. MIC1 volume control knob 3. MIC2 volume control knob 9. -
Page 7: Operation
4. OPERATION 1.Connect the speakers: ①When the 100V/70V selector is switched to ②When the 100V and 70V selector switch to the 70V position, as shown below: 100V position, as shown below: OUTPUT OUTPUT 70V/ 70V/ COM COM COM 100V COM COM COM 100V 100V 100V... - Page 8 4. OPERATION Plugging in microphones: I. Turn the volume all the way down, plug in the microphone and microphone cable to the amplifier. II. Adjust the volume to approximately 30% of max. III. Speak into the microphone and gradually turn up the volume until you reach the desired level. 5.Shutting down the system: I.Turn the master volume knob all the way down.
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Page 9: Troubleshooting
5. TROUBLESHOOTING Symptom Likely Cause 1 Power cord not fully connected 1. No power, no lights are lit on the amp. 2. Power switch on front panel is not on 3. Check fuse, it is possibly blown due to speaker short 1. -
Page 10: Applications
6. APPLICATIONS REAR PANEL CONNECTIONS... -
Page 11: Block Diagram
7. BLOCK DIAGRAM... -
Page 12: Specifications
8. SPECIFICATIONS Model SXR-120D Rated Power 120W Output Level 70V/100V MIC:5mV ±1mV Input Sensitivity AUX: 350mV ±20mV EMC: 775mV±40mV Pre-output AUDIO OUT:1V±50mV/100Ω :±10dB at 100Hz； Low frequency Mic Frequency Resp. :±10dB at 10KHz High frequency :±10dB at 100Hz； Low frequency Music Frequency Resp. -
Page 13: Dimensional Diagram
9. DIMENSIONAL DIAGRAM UNIT:mm POWER MIC1 INPUT MIC 1 MIC 2 MIC 3 4 AUX 1 AUX 2 BASS TREBLE MASTER PROT SXR-120D 70/100V 100V CLIP 120W MIXER/AMP OUTPUT OUTPUT INPUT EMC IN MIC 4/AUX 1 MIC3 MIC 2 MUTE 70V/... - Page 14 PUBLIC ADDRESS AMPLIFIER SXR-120D MIXER/AMP Version V1.1 1491 N. Kealy St. Suite 8 Lewisville, TX 75057 www.roemtech.com PH: 972-221-3030 copyright 2018, ROEMTECH LLC...
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