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Summary of Contents for Inter-m MA-103
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Page 1: Operation Manual
Operation Manual Digital Amplifier MA 103... - Page 2 A personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products.
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Page 3: Table Of Contents
Package and accessory includes ....................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................5 Applications ............................ 8 Block Diagram ..........................10 Specifications ..........................11 Service procedures............................13 Schematic.............................13 parts list............................13 Variations and Options ....................... 13 Warranty ............................13 MA-103... -
Page 4: Unpacking
DIgItAl AMplIfIer Unpacking Unpacking Although your MA-103 is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation. As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event the product must be returned for servicing, the original packaging (or reasonable equivalent) is required. -
Page 5: Features
4. please push the power switch, then the power input leD is on and the unit will be operated. 5. please use your own with adjustment the volume using each input volume and master volume, the tone using the tone control. MA-103... -
Page 6: Front Panel
Mp3 etc. 3.5mm 6. INPUT VOLUME CONTROL the input volume control by which volume can be adjusted fit to each channel of INpUt 1, 2, 3. MA-103... -
Page 7: Rear Panel
8Ω, 70V(166Ω), 100V(333Ω) cannot be used at the same time. It may ※ Connecting Speakers cause overload and malfunction. Before connecting speakers to MA-103 unit, be sure to disconnect the AC power cable. for100V terMINAl for 70V terMINAl... - Page 8 Switch for selecting Mic and line signal input. the usage of input terminal differs from respective input selection switch. LINE - lINe: Use for line input. LINE - MIC: Use for ordinary Dynamic or 6.3 phone Jack mic input. MA-103...
- Page 9 Switch Board. Once a signal is input to terminal the output of other input signal is to be reduced in accordance with priority, and tel IN input signal is to be output. (tel IN >> INpUt 1 >> INpUt 2 = INpUt 3) MA-103...
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Page 10: Applications
DIgItAl AMplIfIer Applications Applications Using lOW IMpeDANCe SpeAKer PHONE MA 103 MIXING AMPLIFIER POWER PROTECT INPUT1 INPUT2 INPUT3 BASS TREBLE VOLUME IMPEDANCE LINE LINE HIGH TELEPHONE INTERFACE CD PLAYER 8Ω SPEAKER MA-103... - Page 11 DIgItAl AMplIfIer Using HIgH IMpeDANCe SpeAKer PHONE MA 103 MIXING AMPLIFIER POWER PROTECT INPUT1 INPUT2 INPUT3 BASS TREBLE VOLUME IMPEDANCE LINE LINE HIGH TELEPHONE INTERFACE 70V/166Ω SPEAKER CD PLAYER 100V/333Ω SPEAKER MA-103...
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Page 12: Block Diagram
DIgItAl AMplIfIer Block Diagram Block Diagram MA-103... -
Page 13: Specifications
AC 100 ~ 240V, 50/60Hz power Consumption 10.5W(1/8W) Weight (Set) 1.5kg/3.3lb 210(W) x 44(H) x 180(D)mm/ Dimensions (Set) 8.27(W) x 1.73(H) x 7.09(D)in ※ Design and specification are subject to be changed for the improvement of product quality without pre notice. MA-103... - Page 14 DIgItAl AMplIfIer ※ DIMENSIONS 209.6 MA-103...
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Page 15: Service
Inter-M directly or the authorized Inter-M Distributor for your specific country or region. - Page 16 Inter-M, ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OeM).
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