With 120 W RMS, a 40-20,000 Hz frequency response and THD+N <1%, the PROX-120Z delivers clear and stable sound even in continuous operation. The amplifier features temperature-controlled forced ventilation, which ensures optimal cooling and provides long-term, low-maintenance reliability.
The PROX-120Z features secure and convenient connections via euroblock, screw terminals, RCA and combo inputs. With features such as 48V phantom power, selectable VOX priority, emergency mute, a 100V emergency input, a built-in audio player and tone control, this unit is perfect for factories, educational institutions, sports facilities, commercial spaces and any industry where powerful and reliable sound coverage is needed.
Technical Specifications – PROX-120Z
General
- Type: PA amplifier (mono, 3 zones)
- Cooling: forced ventilation
- Design: Robust, low maintenance
Audio
- Power Output: 120 W RMS
- Frequency range: 40-20,000 Hz (-10 dB)
- THD+N: < 1% @ 1 kHz
- S/N ratio: > 77 dB
Entries
Microphone / Line
CH 1- Balanced mic/line
- 48 V phantom
- Combo (XLR + 6.3 mm) + euroblock
- Balanced mic/line
- 48 V phantom
- Euroblock
- Mic: 6 mV RMS (-44 dBV)
- Line: 250 mV RMS (-12 dBV)
AUX
- 2× AUX (RCA + euroblock)
- 300 mV RMS (-10 dBV)
Emergency / Priority
- 100V emergency input
- Mute via contact closure
Outputs
Line-out
- 2× RCA – 1.25 V RMS (+2 dBV)
Speaker outputs
- 100 V
- 4 Ω
- 3 zones with 5-position switch + Off
- Screw terminals
- 4 Ω
- 100 V (83 Ω)
Features
Priority order
- Emergency (100V)
- Mute (contact)
- CH 1 (VOX)
- CH 2 & 3 (VOX)
- AUX / player
Indicators
- Power
- Protect
- Peak
- Output level
Player
- Bluetooth / USB / FM
- MP3 & WAV
- Autoplay + memory mode
- USB up to 64 GB
Operation
- Mic volume
- Mic/Line/Phantom selector
- Zone volumes (3 zones)
- Master Volume
- AUX / player selection
- Bass/Treble (+/-10 dB)
- Mic-gain
- VOX sensitivity
Nutrition & Physical
- Power supply: 230/115 V AC, 50-60 Hz (320 W)
- Fuse: 230 V → 3.15 A | 115 V → 6 A
- Dimensions: 433 × 89 × 360 mm (2U, 19″)
- Weight: 9.6 kg
- Included: FM antenna, Bluetooth antenna, power cord, rack mounts
