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Table of Contents
Related Manuals for Inter-m PAM-120
Summary of Contents for Inter-m PAM-120
- Page 1 PAM-60/PAM-120 Public Address Amplifier Copyright 2004 Inter-M Corporation...
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Page 2: Table Of Contents
Welcome ... 3 Unpacking ... 3 Warnings ... 3 Operation... 5 Features ... 6 Front Panel Controls... 7 Rear Panel Controls ... 9 Installation of Speakers ... 12 Connecting 4Ω or 8Ω Speaker Systems ... 12 Connecting High-Voltage Distributed Speaker Systems ... 12 Applications ... -
Page 3: Welcome
A personal welcome to you from the management and employees of Inter-M Thank you for purchasing this fine Inter-M product. All of us here at Inter-M are dedicated to providing you with the highest quality products and the best value. - Page 4 PAM-60/PAM-120 Public Address Amplifier 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (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.
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Page 5: Operation
PAM-60/PAM-120 Public Address Amplifier Operation Make certain that speakers and input sources are properly connected before switching Keep volume levels at minimum gain before switching on. NOTE: The system’s operation is delayed by approximately three seconds after pressing the AC Mains power switch. This is due to the built-in protection circuitry, designed to... -
Page 6: Features
PAM-60/PAM-120 Public Address Amplifier Features Modular Design • Optional modules can be installed in multiple configurations for convenience and ease of use. Choose the PAM-CDA (Compact Disc), PAM-T (AM/FM Tuner) or PAM-D (Cassette Deck) modules to expand the PAM-60/120’s audio capabilities. -
Page 7: Front Panel Controls
Front Panel Controls 1. Power Switch Pressing this switch switches the unit on, as indicated by the Power LED above the switch. Pressing it again switches the unit off. 2. Speaker Selector Switches These switches are used to select output to any combination of up to five individual speakers. - Page 8 8. Output Level Display This seven-segment LED meter indicates the amplifier’s output level in RMS. 9. Cassette Deck and CD Module Bay This panel provides for installation of optional PAM-CDA (CD Player) or PAM-D (Cassette Deck) Modules, via the unit’s internal connectors. 10.
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Page 9: Rear Panel Controls
Rear Panel Controls 1. Channel Inputs 1-6 These balanced three-pin XLR connectors accept a standard microphone cable or other low impedance signal. Optional phone jack, screw terminal, RCA jack or transformer balanced inputs are also available. 2. Input Gain Controls These knobs control the input levels for each of the six input channels. - Page 10 If the fuse continues to blow, refer servicing to a qualified service technician. Model 100VAC – 120 VAC PAM-60 3A / 250V PAM-120 5A / 250V AC Fuse Ratings 230VAC-240VAC 1.5A / 250V 2.5A / 250V...
- Page 11 Connect speakers whose combined impedance is equal to or higher than the rated output impedance, as shown below. MODEL PAM-60 PAM-120 18. Impedance Selector Selects between high impedance operation at 70V or 100V distributed systems. Note that when speakers are connected to the 4Ω terminal, this switch is inactive.
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Page 12: Installation Of Speakers
PAM-60/PAM-120 Public Address Amplifier Installation of Speakers Before connecting speakers, disconnect the AC power cable. Note the proper connecting terminals as shown below. Make certain that the total impedance is not less than the rated impedance indicated. Connecting 4Ω or 8Ω Speaker Systems When connecting conventional 4Ω... - Page 13 PAM-60/PAM-120 Public Address Amplifier For example, if you are connecting speakers with a rated input of 15W, you can connect up to 24 speakers in parallel, as shown below: WARNING: Extreme care must be exercised when connecting low-impedance systems, as potentially hazardous voltages may be present at these terminals.
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Page 14: Applications
PAM-60/PAM-120 Public Address Amplifier Applications... -
Page 15: Specifications
120W(4Ω), 42Ω(70V), 83Ω(100V) 1V/600Ω 0.775V/600Ω 500mV/600Ω ±12dB ±12dB AC 110V–240V, 50/60Hz, 24VDC PAM-60: 150W PAM-120: 300W PAM-60: 11.4kg (25.1 lbs.) PAM-120: 13.5kg (29.7 lbs.) 420 (W) x132 (H) x 360 (D) mm 16.5(W) x 5.2 (H) x 14.2 (D) in... - Page 16 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.
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