Operation Manual Public Address Amplifier PA-935N
PUBLIC ADDRESS AMPLIFIER Welcome 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. We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete satisfaction, we will endeavor to make things right.
PUBLIC ADDRESS AMPLIFIER Contents Unpacking .......................................................................................................................................2 Installation Environment....................................................................................................................................2 Important Safety Instructions.............................................................................................................2 Features.......................
PUBLIC ADDRESS AMPLIFIER Unpacking Although your PA-935N is neither complicated nor difficult to operate, we recommend you to 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.
PUBLIC ADDRESS AMPLIFIER Features - HIGH POWER, LOW DISTORTION 35W of RMS power, with less than 3% THD. - VERSATILE AND CONVENIENT Three mixable inputs: MIC1, MIC2/AUX, MIC3/CD/SATELLITE and TELEPHONE. - CONFIGURABLE Mic 2/Aux and Mic 3/CD/SATELLITE are individually selectable. - TELEPHONE INPUT Telephone input for connection with telephone system. - PRIORITY DUCKING MIC2/AUX and MIC3/CD/SATELLITE inputs duck when MIC1 in use. Also, MIC1, MIC2/AUX and MIC3/CD/SATELLITE inputs duck when telephone in use.
PUBLIC ADDRESS AMPLIFIER Front Panel 1 2 3 4 5 6 7 8 1. MIC VOLUME 1 This knob provides continuous control of the volume of Mic 1 signal. 2. MIC VOLUME 2/AUX This knob provides continuous control of the volume of MIC2 or AUX signal. 3. MIC VOLUME 3/CD/SATELLITE This knob provides continuous control of the volume of MIC3 or CD/SATELLITE signal. 4. BASS CONTROL This knob provides continuous control of the low frequency response, by adding up to 10dB of cut (decrease) or boost (increase). 5.
PUBLIC ADDRESS AMPLIFIER Rear Panel 9 10 AC INPUT 230V~ 50/60Hz 40W 18 17 SPEAKER OUTPUT COM 12V 17V 70V 100V 4Ω 8Ω 140Ω 286Ω CLASS 2 WIRING S N PA-935N 2B 81 TC 09 23 3*8 00 B 83 2B 81 TC 09 23 3*8 00 B 83 PUBLIC ADDRESS AMPLIFIER MIC 3 INPUT &' 6$7(//,7( ,1387 TELEPHONE INPUT L 67(5(2 $8; ,13876 2B 81 TC 09 23 3*8 00 B 83 2B 81 TC 09 23 3*8 00 B 83 2B 81 TC 09 23 3*8 00 B 83 R SELECT CAUTION ; 23 3*8 00 B 83 2B 81 TC 09 TO REDUCE THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUSE.
PUBLIC ADDRESS AMPLIFIER 16. MIC2 / AUX SELECTOR SWITCH This switch is used to select between MIC2 and AUX. MIC2 input becomes effective on this switch being set right side,. The other hand, AUX input become effective on this switch being set left side. 17. MIC3 INPUT (EURO CONNECTOR, -50dB, BALANCE) Connect the microphone. 18. CD / SATELLITE INPUT (RCA PIN JACK, -3dB, UNBALANCE, MIXED L/R) Connect the line level apparatus. This connector effect the 16 SELECT switch is set left side. 19.
PUBLIC ADDRESS AMPLIFIER Connecting Speakers Before connecting speakers to your PA-935N unit, be sure to disconnect the AC power cable. Make certain that the total impedance should not be 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 terminal. See Figure 2-1 below.
PUBLIC ADDRESS AMPLIFIER Connecting Speakers (USA/CANADA & Associated Version) Before connecting speakers to your PA-935N unit, be sure to disconnect the AC power cable. Make certain that the total impedance should not be 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 terminal. See Figure 2-1 below.
PUBLIC ADDRESS AMPLIFIER Applications * This Picture is applied in case of EC and JAPAN Version. AC INPUT 230V~ 50/60Hz 40W SPEAKER OUTPUT COM 12V 17V 70V 100V 4Ω 8Ω 140Ω 286Ω CLASS 2 WIRING S N PA-935N 2B 81 TC 09 MIC 3 INPUT 23 3*8 00 B 83 2B 81 TC 09 23 3*8 00 B 83 PUBLIC ADDRESS AMPLIFIER &' 6$7(//,7( ,1387 TELEPHONE INPUT 67(5(2 $8; ,13876 2B 81 TC 09 23 3*8 00 B 83 23 3*8 00 B 83 2B 81 TC 09 23 3*8 00 B 83 2B 81 TC 09 R SELECT 2B 81 TC 09 23 3*8 00 B 83 PP 756 -$&.
10 PA-935N TEL IN -10.
PUBLIC ADDRESS AMPLIFIER Specifications PA-935N Rated Output Power (at 1kHz, T.H.D : 3%) Frequency Mic 1, 2, 3 Response Aux (+1,-3dB) CD/Satellite Telephone T.H.D (at Rated Output -5dB, 1kHz) S/N Mic 1, 2, 3 35W (RMS) 150Hz-12kHz 80Hz-15kHz 80Hz-15kHz 330Hz-3kHz Less Than 1% Better than 60dB Aux, CD/Satellite, Telephone Input Sensitivity Mic 1, 2, 3 /Impedance Aux CD/Satellite Telephone Better than 75dB -50dB/600Ω -15dB/10kΩ -15dB/10kΩ EC & Associated, JAPAN : 0.775V/600Ω, USA / CANADA & Associated : 0.
PUBLIC ADDRESS AMPLIFIER 185 ※ DIMENSIONS 76 290 12 PA-935N
PUBLIC ADDRESS AMPLIFIER Service Procedures Ensure the problem is not related to operator error, or system devices that are external to this unit. Information provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual. Schematic A Schematic is available by contacting your warranty provider.
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).
