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Details on suitable installation environments, avoiding heat, dust, moisture, and vibration.
Essential safety precautions for operating the amplifier, including electrical hazards and proper usage.
Lists included accessories, such as the detachable AC power cord.
Controls for adjusting input volume for Microphone 1 and Microphone 2.
Control for adjusting the input volume of the Aux input.
Adjusts lower frequencies (bass) using a 100Hz shelving type control.
Adjusts higher frequencies (treble) using a 10kHz shelving type control.
Rotary switch to control the overall output volume of the amplifier.
Activates the built-in chime circuitry for announcements.
Turns the unit on and off, indicated by a power indicator LED.
Multi-segment LED meter showing the amplifier's output level in RMS.
Shows the current frequency the tuner is set to.
Indicator light that illuminates when the tuner locks onto a signal.
Selects AM/FM bands and stores favorite frequencies into memory.
Selects memory banks for storing radio frequency presets.
Navigates through frequencies or activates "Auto-Scan" mode.
Adjusts the output level of the tuner section.
Grounding terminal for reducing hum and noise by connecting to chassis or earth ground.
Holds the AC overload protection fuse; replace with same type if blown.
Connects speakers, ensuring total impedance meets rated output impedance.
Connects coaxial cable for FM and lead wires for AM antenna.
Connects the unit to the AC power outlet.
Connects an external chime generator or for remote chime control.
Connects to a telephone exchange system for paging purposes.
Controls volume for telephone input and music-on-hold signal.
RCA jacks for line-level input/output, connecting external sources like CD players.
1/4" phone jack for standard line-level input, controlled by front-panel Aux Level.
Balanced XLR and 1/4" jacks for mic-level or line-level input.
Adjusts mute level for Mic 1 and Chime when other inputs are muted.
Balanced XLR and 1/4" jacks for mic-level or line-level input.
Diagram and instructions for connecting 4Ω low-impedance speakers.
Diagram and instructions for connecting 8Ω low-impedance speakers.
Instructions for connecting speakers using matching transformers for 70V systems.
Instructions for connecting speakers using matching transformers for 100V systems.
Diagram and instructions for connecting 4Ω low-impedance speakers.
Diagram and instructions for connecting 8Ω low-impedance speakers.
Instructions for connecting speakers using matching transformers for 25V systems.
Instructions for connecting speakers using matching transformers for 70V systems.
Discusses FM signal weakening and optimization for reception.
Guidance on positioning FM antennas for best reception.
Recommends 75Ω coaxial cable for FM in areas with noisy reception.
Using a T-type antenna for good quality FM reception in suitable regions.
Instructions for installing a simple vinyl-coated cable for AM reception.
Using vinyl-coated cable outdoors for better AM reception if needed.
Connecting and positioning a loop antenna for optimal AM reception.
Guidance on troubleshooting and contacting warranty providers for service.
Information on how to obtain the circuit schematic for servicing.
Information on how to obtain a list of replacement parts.
Notes on product compatibility with local AC power requirements.
States that no optional items are available for this product.
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