Table of Contents
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Table of Contents
Related Manuals for Inter-m MA-206
Summary of Contents for Inter-m MA-206
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Page 1: Operation Manual
Operation Manual Public Address Amplifier MA-206/212... - 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
Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Accessories.............................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................6 Connecting Speakers ........................8 Applications ............................9 Block Diagram ..........................10 Specifications ..........................11 Service Procedures............................13 Schematic .............................13 Parts List ............................13 Variations and Options .......................13 Warranty ............................13 MA-206/212... -
Page 4: Unpacking
PUBLIC ADDRESS AMPLIFIER Unpacking Unpacking Although your MA-206/212 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. -
Page 5: Features
5. Depress the AC mains POWER switch to the ON position. The POWER ON indicator will illuminate. 6. The product is ready for operation, Slowly increase the LEVEL control to the desired operating level. Avoid illuminating the PEAK indicator and do not apply too much power to the speakers. MA-206/212... -
Page 6: Front Panel
Moving the slider upwards increases that frequency's gain, while moving it down decreases the level of that frequency. 6. POWER SWITCH (PUSH TYPE) Pressing the power switch turns the unit on. Pressing it again turns off. ※ This switch makes up that one pole be cut off when power is off. MA-206/212... - Page 7 Pressing this switch will activates the siren circuitry. Pressing it a second will gradually lower the siren signal, turning it off completely after apprximately 2.5 seconds. 10. CHIME SWITCH / LED Pressing this switch will activates the four-tone chime circuitry. MA-206/212...
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Page 8: Rear Panel
When performing the remote volume control, adjust the master volume control in advance noting that its setting limits the maximum signal level adjustable with the volume control. Be sure to avoid turning fully down the master volume control. REMOTE VOLUME 10K Ω MA-206/212... - Page 9 4Ω (LOW IMPEDANCE) SPK 1~5 (HIGH IMPEDANCE) Model EC & Associated : 100V / 167Ω 15.5V / 4Ω (60W) MA-206 USA / CANADA & Associated : 70V / 82Ω EC & Associated : 100V / 83Ω 22V / 4Ω (120W) MA-212 USA / CANADA &...
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Page 10: Connecting Speakers
Connecting Speakers Connecting Speakers Before connecting speakers to your MA-206/212 unit, be sure to disconnect the AC power cable. Make certain that the total impedance is not less than the rated impedance indicated. For 4Ω low impedance speakers, connect in parallel, with the positive (+) connectors to the 4Ω terminal and the negative (-) connectors to the COM terminal. -
Page 11: Applications
PUBLIC ADDRESS AMPLIFIER Applications Applications MA-206/212... -
Page 12: Block Diagram
PUBLIC ADDRESS AMPLIFIER Block Diagram Block Diagram MA-206/212... -
Page 13: Specifications
PUBLIC ADDRESS AMPLIFIER MA-206 MA-212 Rated Output (RMS) 120W Frequency Response 80Hz-15kHz Total Harmonic Distortion (T.H.D) Less than 1% Signal to Noise Ratio (S/N @ LINE IN) Better than 75dB Graphic Equalizer ±12dB (100Hz, 330Hz, 1KHz, 3.3KHz, 10KHz) INPUT SENSITIVITY/IMPEDANCE -50dBV / 2kΩ... - Page 14 PUBLIC ADDRESS AMPLIFIER * Dimensions MA-206/212...
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Page 15: Service
To obtain specific warranty information and available service locations contact 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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