Multi Zone Amplifiers
The PA-4120 / PA-4240 / PA-4360 4 Zone Mixer Amplifier is designed for small and medium commercial PA systems that require background music, microphone paging, and independent zone control. With 120W, 240W and 360W power options, this PA amplifier supports Bluetooth, USB, FM, MIC input, LINE input, 100V constant voltage output and stereo output, making it suitable for shops, supermarkets, cafes, fitness studios, villas, gardens, stations and other public or private spaces.
Suitable for small and medium-sized indoor venues such as small and medium supermarkets, shopping malls, casual cafes and other small and medium-sized indoor venues for background music playback and small and medium-sized background music playback.
Built with LCD screen for Bluetooth/USB/FM display
4CH input and can adjust the volume independently
Support internal music source output, hand in hand next level amplifier
Support LINE and MIC input, priority level: MIC>LINE/Bluetooth/USB/FM
The priority function comes with a knob to control the length of priority time
Independent volume adjustment of each channel, high and low bass adjustment
Built-in constant voltage output or stereo output toggle switch, choose one of the two output modes
Suitable for villas, fitness studios, dance studios, public or private gardens, small and medium-sized supermarkets,shops,markets, stations, etc.
Product Model | PA-4120 | PA-4240 | PA-4360 |
Constant Pressure Output | 100V / 120W | 100V / 240W | 100V / 360W |
Stereo Output | 8Ω / 2X60W | 8Ω / 2X120W | 8Ω / 2X180W |
Sound Source Category | MIC / LINE / Bluetooth / USB / FM | ||
Input Amplitude | MIC 4~8mV/600ΩUnbalaced-LINE 500mV/10KΩUnbalaced | ||
Output Mode | Constant pressure output or stereo output | ||
Volume Control | BASS:+10dB,at 100Hz TREBLE:+10Db,at 10KHz | ||
Constant Pressure Frequeney Response | 50Hz-18kHz, ± 3dB | ||
Constant Resistance Frequeney Response | 20Hz-20kHz, ± 3dB | ||
Constant Pressure Zone Control | 4zone + lall,zone maximum120-360W+ all 120-360W | ||
Constant Pressure Volume | 4 zone/5 stalls can be independently adjustable | ||
Priority | MIC/LINE/Bluetooth/USB/FM | ||
Protection function | Signal input over-protection/output overload protection/ outputshort-circuit protection/95'c over-heat protection | ||
Heat dissipation mode | 55° C overheating automatic air cooling | ||
S/N | MIC275dB,LINE/Bluetooth/USB/FM≥85dB | ||
Net Weight | 9.6kg | 11.5kg | 13.5kg |
Unit Dimensions | 482x88x326 mm | ||
The PA-4120 120W 4 Zone Mixer Amplifier is suitable for small and medium PA system projects, such as shops, cafes, villas, small supermarkets and compact commercial spaces. It is a good choice when the speaker quantity is limited and the project requires basic background music, paging and zone control.
The PA-4240 240W 4 Zone Mixer Amplifier is recommended for medium-sized applications, including restaurants, fitness studios, dance studios, offices and larger retail stores. Compared with the 120W model, it provides stronger output and supports more speakers or wider sound coverage.
The PA-4360 360W 4 Zone Mixer Amplifier is designed for larger commercial PA systems, such as supermarkets, stations, public areas, large villas, gardens and multi-speaker projects. It is suitable for projects that require higher power output, wider coverage and stable long-time operation.
This 4 Zone Mixer Amplifier is suitable for shops and markets where background music and announcements need to be played in different sales areas. With independent zone control, users can adjust the volume for each area according to the actual environment.
For cafes and restaurants, the amplifier can be used to control music in dining areas, private rooms, reception areas and outdoor spaces. It helps create a comfortable atmosphere while supporting clear microphone paging when needed.
In fitness studios and dance studios, the amplifier provides stronger music playback and microphone input support, making it suitable for training, classes, daily operation and announcement use.
For villas and gardens, this 4 Zone Mixer Amplifier allows users to manage indoor and outdoor speakers separately, such as living rooms, courtyards, gardens and leisure areas.
For supermarkets, stations and public spaces, the amplifier supports background music, public announcements and wide-area speaker distribution through 100V constant voltage output. It is suitable for commercial PA systems that require stable performance and easy zone management.
A 4 Zone Mixer Amplifier is a PA amplifier that can send audio to four different speaker zones, allowing users to control different areas independently.
The main difference is output power. PA-4120 is 120W, PA-4240 is 240W, and PA-4360 is 360W. Larger spaces or more speakers usually require higher power.
Yes. This 4 Zone Mixer Amplifier supports Bluetooth, USB and FM, making it convenient for background music playback.
Yes. With 100V constant voltage output, microphone input, line input and 4-zone control, it is suitable for commercial PA systems in shops, cafes, supermarkets, fitness studios, stations and public areas.
Looking for a reliable 4 Zone Mixer Amplifier for your PA system project? Contact AISP to get model recommendations, technical support and a quotation for PA-4120 / PA-4240 / PA-4360.
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