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Operation Manual

Digital Amplifier

MA-110/110N

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Summary of Contents for MA-110

Page 1: ...Operation Manual Digital Amplifier MA 110 110N ...

Page 2: ...e power supply cord plug from the AC receptacle The mains plug of the power supply cord shall remain readily accessible CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so NOTE This equipment has been tested and...

Page 3: ...stallation Environment 2 Important Safety Instructions 2 Features 3 Operation 3 Front Panel 4 Rear Panel 5 Connecting Speakers 7 Applications 8 Block Diagram 12 Specifications 14 Service Procedures 16 Schematic 16 Parts List 16 Variations and Options 16 Warranty 16 ...

Page 4: ... other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for r...

Page 5: ...ing bass and treble ADDITIONAL FUNCTIONS Easy to use with the various additional functions including power of phantom MIC TEL IN PRIORITY MUTING Adopted the priority muting function which control the other input signal by TEL IN and INPUT 1 signal and external MUTE EXTERNAL MUTE FUNCTION Be able to use external mute when you want to cut off the unit s output signal from the external equipment Oper...

Page 6: ...ut signals 2 INPUT SIGNAL LED These green LEDs flash when signal is present and the input level control to input 1 3 is turned up 3 INPUT VOLUME These adjust the Mixing level of input signal of 1 3 4 TONE CONTROL These control the bass 100Hz and treble 10kHz of the main output signal by 10dB 5 MASTER VOLUME This controls the main output level 6 POWER SWITCH This switch turns the power on and off 7...

Page 7: ...IGITALAMPLIFIER ॄ Ͽࠤ Z ؠ ॕ ÿ ؖ Z 220 240V 50 60Hz ݕې Ѩক Z MSIP REM IMK MA 110 ۜܖ Ͽ Z ЂʠϿ Z MA 110 ďÖ ࣶڜݖ TEL 1588 7074 CLASS 2 WIRING 11 9 10 8 6 4 5 1 2 3 7 49Ω 70V 100Ω 100V 4Ω 20V MA 110 MA 110N S N AC INPUT 220 240V 50 60Hz 30W MODEL NO MA 110N DIGITALAMPLIFIER ॄ Ͽࠤ Z ؠ ॕ ÿ ؖ Z 220 240V 50 60Hz ݕې Z MSIP REM IMK MA 110 ۜܖ Ͽ Z ЂʠϿ Z MA 110N ďÖ ࣶڜݖ TEL 1588 7074 TEL IN EXT MUTE CLASS 2 WIRING 4Ω...

Page 8: ...en signal is present on input 1 Priority mute control volume adjusts the output level on input 2 3 4 INPUT 2 TERMINAL This terminal is for such devices as microphone computer CD player and DVD player Please refer to the following picture about the suitable cables 6 3ø Phone Jack Please refer to Euro terminal cable manual of input 1 for MA 110N 5 INPUT 2 LEVEL SELECT SWITCH This is the switch to ad...

Page 9: ...the audio input terminal of PBX that can be controlled with master volume control 8 TEL IN PRIORITY CONTROL VOLUME TEL IN input signal can be the top priority TEL IN input has priority over input 1 3 Output level of input 1 3 falls when signal is present on TEL IN TEL IN mute control volume adjusts the level of output falling on input 2 3 9 SPEAKER OUTPUT TERMINAL This is the terminal for speakers...

Page 10: ...70V 100V terminals simultaneously 3 If you re just dealing with the high impedance terminal then make sure that 4Ω output terminal is connected with OPT IN terminal 4Ω SPEAKER 8Ω 8Ω FOR 100V TERMINAL FOR 4Ω TERMINAL FOR 70V TERMINAL ONE 4Ω SPEAKER TWO 8Ω SPEAKERS or Please make sure not to use 4Ω 70V 100V terminals simultaneously Make sure that 4Ω output terminal is connected with OPT IN terminal ...

Page 11: ...0 110N 10 EXTERNAL MUTE CONTROL TERMINAL Connect terminals externally to mute the output signal 11 AC POWER CORD This is the AC cord for connecting power Do not bend pull twist heat and cut by force It may cause electric shock ...

Page 12: ...A 110 ۜܖ Ͽ Z ЂʠϿ Z MA 110 ďÖ ࣶڜݖ TEL 1588 7074 CLASS 2 WIRING TELEPHONE INTERFACE LOW IMPEDANCE SPEAKER 4Ω MUTE CD PLAYER PC MIC MIC 49Ω 70V 100Ω 100V 4Ω 20V You have to select one between 4Ω and High voltage output You never use both 4Ω with High voltage output at the same time Please use only one output terminal 4Ω 70V 100V If you do this system will have damaged or work protection MA 110 Using ...

Page 13: ... 110 ďÖ ࣶڜݖ TEL 1588 7074 CLASS 2 WIRING TELEPHONE INTERFACE MUTE CD PLAYER PC MIC MIC HIGH IMPEDANCE SPEAKER 70V 49Ω 100V 100Ω 49Ω 70V 100Ω 100V 4Ω 20V You have to select one between 4Ω and High voltage output You never use both 4Ω with High voltage output at the same time Please use only one output terminal 4Ω 70V 100V If you do this system will have damaged or work protection MA 110 Using HIGH ...

Page 14: ...COM C H SPEAKER MIC AUX MIC AUX UNBAL INPUT 3 MIC AUX BAL INPUT 2 MIC BAL INPUT 1 GND SIG G G TEL IN MUTE PRIORITY MUTE PHANTOM MIC TELEPHONE INTERFACE MUTE CD PLAYER PC MIC MIC LOW IMPEDANCE SPEAKER 4Ω You have to select one between 4Ω and High voltage output You never use both 4Ω with High voltage output at the same time Please use only one output terminal 4Ω 70V 100V If you do this system will ...

Page 15: ...PEAKER MIC AUX MIC AUX UNBAL INPUT 3 MIC AUX BAL INPUT 2 MIC BAL INPUT 1 GND SIG G G TEL IN MUTE PRIORITY MUTE PHANTOM MIC TELEPHONE INTERFACE MUTE CD PLAYER PC MIC MIC HIGH IMPEDANCE SPEAKER 70V 49Ω 100V 100Ω You have to select one between 4Ω and High voltage output You never use both 4Ω with High voltage output at the same time Please use only one output terminal 4Ω 70V 100V If you do this syste...

Page 16: ...120V 50 60Hz AC 220 240V 50 60Hz POWER POWER S W MIC1 50dBV 2k Front Phone Jack Rear XLR Jack PHANTOM POWER MIC2 AUX1 50dBV 2k 10dBV 20k AUX2 10dBV 10k TEL Priority MIC 1 Priority PA VOL 1 VOL 2 VOL 3 TEL LEVEL MASTER VOL LIMTER CIRCUIT INPUT 1 INPUT 2 INPUT 3 OPT 35 15 REG REG POWER LED 15 BASS TREBLE 100Hz 10kHz LEVEL SENSING FUSE T3 1 5A 250V SLVS TS RS SLV T R CON201 PHONE06P MA 110 ...

Page 17: ...UTE 100V 70V OPT IN 4ohm COM TONE CONTROL INPUT 1 LED INPUT 2 LED INPUT 3 LED AC 100 120V 50 60Hz AC 220 240V 50 60Hz POWER POWER S W TEL Priority MIC 1 Priority PA VOL 1 VOL 2 VOL 3 TEL LEVEL MASTER VOL LIMTER CIRCUIT INPUT 1 INPUT 2 INPUT 3 OPT 35 15 REG REG POWER LED 15 BASS TREBLE 100Hz 10kHz LEVEL SENSING FUSE T3 1 5A 250V SLVS TS RS SLV T R CON201 PHONE06P MA 110N ...

Page 18: ...is very higher than Audio frequencies MA 110 MA 110N Rated Output Power 100W Speaker Output Power Impedance 20V 4Ω 70V 49Ω 100V 100Ω Input Sensitivity Impedance INPUT 1 50dBV 2kΩ INPUT 2 MIC 50dBV 2kΩ INPUT 2 LINE 10dBV 20kΩ INPUT 3 10dBV 10kΩ TEL IN 0 775 10kΩ Frequency Response 1W 4Ω 80Hz 18kHz THD 1kHz Rated Output Less than 1 at 100W with AES 17 filter S N INPUT 1 2 Better than 60dB INPUT 3 TE...

Page 19: ...DIGITAL AMPLIFIER 17 MA 110 110N DIMENSIONS ...

Page 20: ...able by contacting your warranty provider Variations and Options Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Options No optional items are available for this product Warranty Warranty Warranty terms and conditions vary by country and may not be the same for all products Terms and conditions of warranty for a given p...

Page 21: ...NOTE ...

Page 22: ...20 MA 110 110N NOTE ...

Page 23: ...rean company but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than 850 employees around the globe Inter M is well poised for further growth and expansion Inter M Americas INC 5666 CORPORATE AVE CYPRESS CA 90630 TEL 1 714 828 2200 FAX 1 714 828 2210 Home P...

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