Jeil JPA-1120A User Manual

Read all safety instructions before operating the JPA series amplifiers.

JPA-1120A, 1240A designed for durable performance and reliable operation.

Amplifier racking size for JPA series are designed for standard 19" rack.

Never block air vents, check inside temperature, use cooling fan if needed.

Adjusts input level and EQ for MIC/LINE inputs, including P.T.T.

Activates two-tone/four-tone chime for pre-signal or alert.

Controls for night ringer and paging functions.

Used for emergency situations to activate siren alerts.

Sets priority ranking for microphone inputs (MIC 1, 2, 3).

Connects P.T.T. REMOTE for chime remote and priority operation.

Connects sound sources (MIC/LINE) with variable input gain.

Connects line-level equipment like CD players or cassette decks.

Output for recording signals, independent of master volume.

Jacks for connecting to other amplifiers or pre-amp outputs.

Assigns signals to speaker zones and adjusts output levels.

Provides low impedance output (4ohm) for speakers.

Connects for night ringer and paging functions.

Sets priority for digital message playback from memory bank M6.

Terminals for emergency power connection and remote power control.

Inlet for AC power connection.

Sets priority for digital message playback, overriding other signals.

P.T.T MIC and specific pack signals are prioritized.

P.T.T MIC and remote control microphone operate simultaneously.

MIC inputs and Tel paging have priority over some other signals.

MIC inputs and chime/siren have priority over specific signals.

System connection example for restaurant environments.

System connection example for industrial and commercial use.

System connection example for educational institutions.

Setup for emergency power and automatic alert voice messages.

How to combine multiple units for increased output or functionality.

Description and operation of the JRC-10 remote controller.

Describes the talk function and its priority activation.

Specifications for the 7-pin DIN connector used for microphone.

Detailed technical specifications including sensitivity, output, and response.

General specifications such as power source, dimensions, and weight.