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PAGING AMPLIFIER
PG-20C
PG-50C
PG-100C
- INSTRUCTIONS -
PG-C Series Amplifiers, with built-in paging adaptors, are designed for use with Aiphone
paging/intercom systems. 20, 50 and 100 watt models are available.
PRODUCT FEATURES
1
1
• Built-in Aiphone paging adaptors (MC-A, PD-1, PD-2).
• For use with Aiphone intercom systems MC-60/4, TD-H/Z,
RCX, YKX, or as a stand-alone.
• Telephone system interface for paging.
• Full range volume and tone controls.
• Short circuit and overload protected.
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NAMES AND FUNCTIONS 2 2 The following controls and terminals may be accessed by removing the screw on the bottom of the unit and lifting the lower cover. 1. Fuse 4. Dip Switches 5. Preset 2. Power 3. Volume, Bass & Controls LED Treble Controls F1 SW1 LD1 ON VOX NOISE LEV POWER P9 P10 P11 A1002 GND SER. TB1 P1 P2 P3 P4 P5 P6 P7 P8 12 9 13 2 45678 6. Ground 7. Output 8. Terminals 1 - 9 1. FUSE Replace fuse with 3AG SloBlo's only in the following ratings: PG-20C 3/4 Amp PG-50C 1-1/4 Amp PG-100C 2 A
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NAMES AND FUNCTIONS - CONT. 2 2 5. PRESET CONTROLS A) VOX - P9 (Voice activated switch) This pot adjusts the sensitivity of the VOX threshold of the tel/mic input. Make adjustments as follows: 1) Set the VOX control fully counter clockwise (CCW) (background music should be on). 2) While someone is talking in the page mode, slowly turn the control clockwise (CW) until the VOX circuit triggers and the background music cuts off. 3) Turn the control an additional 1/8 turn CW and leave at th
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INSTALLATION 3 3 6" 1. Mount the amplifier on a wall or base plate capable of supporting its weight securely. Be sure no heat producing elements are nearby. Also be sure that the area behind the amplifier allows a clear path of air to flow and that the air slots at the top and bottom are not obstructed. IMPORTANT: To comply with NRTL/C safety regulations, a minimum clearance of 6 inches must be maintained above the unit. (See picture at right.) 2. Loosen, but do not remove the screw at the bot
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WIRING DIAGRAMS - CONT. 4 4 TD-H/Z TELEPHONE TYPE SYSTEM PG-nC The TD-H and TD-Z system uses either TD-H/Z Paging Amplifier the built-in PD-1 (Standard) or the PD-2 (Talkback) adaptors by setting switches 7 Page C/2 & 8 as follows: Terminal # 7 PD-1 (Standard) PS-12C +12VDC 78 + 8 (+) ON 12 VDC (–) – (–) 9 PD-2 (Talkback) 78 ON TB1 to 70V speakers Note: To prevent any possible oscillation, ensure that the speaker wires are kept away from any input wiring connected to the terminal strip . For eac
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WIRING DIAGRAMS - CONT. 4 4 LEF SYSTEM PG-nC The LEF system will use a separate paging BA-1° LEF-10 Paging Amplifier adaptor (not built-in), connected to the 3 & 4 terminals of the PG-C series amplifier. A 1 4 Music/Aux* ~ G 3 10 C E E PS-12C +12VDC + 8 (+) GND 12 VDC - 9 (–) TB1 to 70V speakers Note: To prevent any possible oscillation, ensure that the speaker wires are kept away from any input wiring connected to the terminal strip. ° BA-1 is a Special Order Product. For each paging zone requ
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SPECIFICATIONS 5 5 PG-C Series Amplifiers PG-20C PG-50C PG-100C Power Output 20 Watts RMS 50 Watts RMS 100 Watts RMS Distortion Less than 1% at Less than 1% at Less than 1% at 1,000 Hz rated 1,000 Hz rated 1,000 Hz rated output output output Frequency response ±3 dB, 100 to ±3 dB, 100 to ±3 dB, 100 to 20,000 Hz 20,000 Hz 20,000 Hz Inputs Tel/Mic - 600Ω Balanced Tel/Mic - 600Ω Balanced Tel/Mic - 600Ω Balanced Music/Aux - 10 KΩ Music/Aux - 10 KΩ Music/Aux - 10 KΩ Page/C2-Input for Page/C2-Input fo
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LIMITED WARRANTY Aiphone warrants its products to be free from defects in material and workmanship under normal use and service for a period of one year after delivery to the ultimate user. At our discretion, Aiphone will repair free-of-charge or replace at no charge a product should it, upon examination, be proven defective and under warranty. Aiphone reserves unto itself the sole right to make the final decision whether there is a defect in materials and/or workmanship, and whether or not th
