Basic Mixer Amp – PA-120


SKU: PA-120 Category:


120W Public Address mixer amplifier, 4å_/8å_/70V/100V.

2RU, SMPS, 6 audio inputs, Tel. input, priority volume control. Phantom power and speaker zone preset. 5 zone selector, Chime and Siren and dB meter on front panel

The Inter-M PA-120 are integrated mixer amplifiers. They are complete and economical multi-purpose desktop mixer-amplifiers providing a cost-effective solution to public address and similar applications.

Three versions are available with outputs of 60 watts respectively into direct (4 ohms) or distributed (70V/100V line) speaker systems. Each have six inputs; five microphones or line level selectable balanced on XLR-F and/or euro block connector inputs with rear mounted level selector switch setting the input sensitivity from mic to line level. The sixth input is high impedance unbalanced on summing RCA connectors. A telephone input terminal is provided for telephone paging. Base and treble tone control provide sound equalisation. VOX priority override is available on mic 1-2 and telephone inputs. Additionally there is a preamp mix out (500mV, 600 ohm); main amp in (1V, 47k ohm); which allows linking of multiple amplifiers together. A master volume control, loudspeaker zone selection (5 zone and ÒallcallÓ) on 70/100 volt outputs and built-in chime and siren tones (manual operation) is also featured. The PA-Series amplifier is designed for reliable service in permanent installations, and comes complete with short-circuit and thermal protection and is ideal for voice reproduction and BGM applications. The PA-Series is an ideal solution for medical offices, restaurants, schools, etc.


Frequency Response (CH1~6)
The new PA-120 offers enhanced frequency response compared to the former PA-2000. With an improved widened frequency response of 50Hz to 16Kz the new PA series offers better speech intelligibly and higher quality sound for Music reproduction.

S/N Ratio
The new PA series has a higher signal to noise ration than its predecessor does. With a 78db S/N the new PA series delivers better desirable power ratio than noise giving it great tone and high-resolution sound.

Power Consumption (1/8W Output)
Among their advantages is their power efficiency, reduced power consumption and lower heat dissipation over traditional amplifiers.

Power Consumption (1/8W Output)
Among their advantages is their power efficiency, reduced power consumption and lower heat dissipation over traditional amplifiers.

Weight / Size
The new PA Series offers reduced size and weight for easier portability and economy in transportation costs.

Phantom Power
Phantom power is now available on inputs 1 to 3 allowing the use of high sensitivity condenser microphones.


Applications include BGM, background music or paging. Ideal for use in places such as the classroom, training centre, restaurant, and cafe.

Restaurants and Lounge
Seminar rooms and lecture halls
K through 12
Higher education
Conference Room
Retail Shops
Our technology can be found in schools, hospitals, malls, campus, transportation, correctional facilities and a variety of commercial and industrial applications.

Education facilities (Elementary / high school / College /University / Training Institute, etc.)
Commercial establishments (Department stores, Shopping centres, multiplex cinemas, hospitals, etc.)
Public facilities (Government offices, transportation, stations, terminal, exhibition hall, factory, resorts, etc.)

Additional information

Weight 1 kg


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