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Summary of Contents for Inter-m PA-2000A
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Page 1: Operation Manual
Operation Manual Public Address Amplifier PA-2000A/4000A/6000A PA-4000A/6000A PA-2000A... -
Page 2: Table Of Contents
PUBLIC ADDRESS AMPLIFIER Contents Contents Welcome Warning............................1 Unpacking ............................1 Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Accessories.............................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................6 Connecting Speakers ........................9 Applications ..........................10 Block Diagrams ..........................11 Specifications ..........................12 Service Procedures............................13 Schematic .............................13 Parts List ............................13 Variations and Options .......................13 Warranty... -
Page 3: Warning
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. -
Page 4: Unpacking
Unpacking Unpacking Although your PA-2000A/4000A/PA-6000A is neither complicated nor difficult to operate, we recommend you Although your PA-6000A is neither complicated nor difficult to operate, we recommend you take a few minutes take a few minutes to read this brief manual and familiarize yourself with the important information regarding to read this brief manual and familiarize yourself with the important information regarding product features, product features, setup and operation. -
Page 5: Features
PUBLIC ADDRESS AMPLIFIER Features Features - A PUBLIC ADDRESS AMPLIFIER WITH RATED OUTPUT OF 60W(PA-2000A), 120W(PA-4000A) or 240W(PA-6000A) - SIX INPUT CHANNELS WITH ADJUSTABLE INPUT SENSITIVITY AND INDIVIDUAL LEVEL CONTROLS Rear-panel level controls adjust each input channel from Mic to Aux level. -
Page 6: Front Panel
This knob provides continuous control of the volume of Channel 6 or Phono Input, as selected by the associated rear panel switch. 7. MASTER VOLUME This knob provides continuous control of the overall volume of the amplifier’s output signal. PA-2000A/4000A/6000A... - Page 7 These switches are used to select output to any combination of up to five individual speakers. 11. POWER SWITCH Pressing this switch turns the unit on, as indicated by the Power LED above the switch. Pressing it again turns the unit off. PA-2000A/4000A/6000A...
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Page 8: Rear Panel
PUBLIC ADDRESS AMPLIFIER Rear Panel Rear Panel PA-2000A/4000A MODEL NO. PA-2000A PUBLIC ADDRESS AMPLIFIER L/HOT IMPEDANCE SELECTOR R/COLD 70V (83 ) 100V (165 ) EXT/CHIME EXT/MUTE TEL IN LINK OUT LINK IN CH 6 220V 60Hz, 95W CH 5 CH 4... - Page 9 COM terminal and one or more of the SP1-SP5 terminals. When the speakers are connected to the COM terminal and either the 4Ω or 8Ω terminal, this switch is non-functional. Impedance Ratings Model 100 V 70 V PA-2000A 165Ω 83Ω PA-4000A 83Ω 42Ω...
- Page 10 PUBLIC ADDRESS AMPLIFIER 10. SPEAKER OUTPUT TERMINAL These terminals connect up to five speakers in 4Ω, 8Ω or High Impedance mode. Model Impedance/Output Voltage PA-2000A 4Ω/15.5V 8Ω/22V 83Ω/70V 165Ω/100V PA-4000A 4Ω/22V 8Ω/31V 42Ω/70V 83Ω/100V PA-6000A USA/CANADA & Associated Version EC & Associated, JAPAN Version Impedance 4Ω...
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Page 11: Connecting Speakers
Connecting Speakers Connecting Speakers Before connecting speakers to your PA-2000A/4000A/6000A 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 negative (-) connectors to the COM terminal and the positive (+) connectors to the 4Ω... -
Page 12: Applications
PUBLIC ADDRESS AMPLIFIER Applications Applications CD PLAYER TURN TABLE CASSETTE DECK TELEPHONE GUITAR MIC SWITCH ELECTRONIC ORGAN CHIME MODEL NO. PA-2000A PUBLIC ADDRESS AMPLIFIER L/HOT IMPEDANCE SELECTOR R/COLD 100V (165Ω) 70V (83Ω) EXT/CHIME EXT/MUTE TEL IN LINK OUT LINK IN... -
Page 13: Block Diagrams
PUBLIC ADDRESS AMPLIFIER Block Diagrams Block Diagrams PA-2000A/4000A PA-6000A PA-2000A/4000A/6000A... -
Page 14: Specifications
PUBLIC ADDRESS AMPLIFIER Specifications Specifications PA-2000A PA-4000A PA-6000A Rated Output (RMS) 120W 240W Frequency CH1~CH6 120Hz-10kHz Response Telephone In 330Hz-3.3kHz Link In 80Hz-12kHz Amp In 60Hz-15kHz T.H.D CH1~CH6, Phono Less than 1% Telephone In, Link In Less than 0.5% Amp In Less than 0.05%... -
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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