PROX-120S

PROX-120S

PA single zone amplifier

  • PA versatile amplifier
  • Microphone inputs with mix, gain and priority level control
  • Input priority by VOX
  • Great performance, low maintenance
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PA amplifier

The best tool for venue sound installation.
Reliable for long working days.
Distributed audio for PA installations with 100 V loudspeakers, also with low impedance output.
User-friendly operation and a modern, discreet design.
A solution to suit any budget.
Safe and durable connections with low maintenance.

Perfect for public address and piped music systems with 100 V or low impedance line speakers. Retail, educational centres, monuments, exhibitions, bars, restaurants, etc.

Amplifier
Features
  • 100 V and 4 Ω outputs
  • Input priorities by signal level
  • Microphone input with mix, gain and priority level control
  • Public address amplifier
  • Tone controls
Power
  • 120 W RMS
Response
  • 40-20,000 Hz (-10 dB)
Distortion
  • THD+N: < 1% @ 1 kHz
S/N ratio
  • > 77 dB
Maximum humidity
  • 95%
Inputs
  • 1 emergency. Euroblock connector. Signal level loudspeaker line 100 V
  • 1 Mute (Emergency Priority) by contact closure. Euroblock connector
  • 2 AUX. 2 x RCA and euroblock connector. Signal level 300 mV RMS (-10 dBV) / 47,000 Ω
  • CH 1 balanced mic/line with 48V Phantom, Combo connector (XLR + 6.3mm) and euroblock
  • CH 2 mic/line balanced with 48V Phantom. Euroblock connector
  • Line signal level: 250 mV RMS (-12 dBV) / 100 kΩ
  • Mic signal level: 6 mV RMS (-44 dBV) / 600 Ω
Outputs
  • 1 line. 2 x RCA connector. 1.25 V RMS (+2 dBV) signal level
  • 100 V or 4 Ω speaker output. Connector screw terminals
Functions
  • 100V Emergency input with maximum priority, attenuates all other inputs
  • Channel 1 with priority over all other inputs, selectable level
  • Channel 2 with priority over auxiliary inputs, selectable level
  • Input priority (Voice over VOX inputs)
  • Mute by contact closure, attenuates all inputs except the 100V Emergency input
  • Power on, protection, signal peak and output signal indicator lights
  • Temperature-controlled forced ventilation cooling
Protections
  • Overcurrent, DC and short-circuit at the output
Controls
  • Aux input selector
  • Master volume
  • Mic/line/phantom selector
  • Microphone gain
  • Microphone volume
  • Priority activation signal level (VOX)
  • Tone: bass and treble (+/- 10 dB 100 Hz and 10k Hz)
Impedance
  • 4 Ω and 100 V line (83 Ω)
Temperature
  • 0 ºC ~ 40 ºC
Power supply
  • 230/115 V AC 50-60 Hz, 320 W
  • Fuse AC 230 V, 3.15 A / 115 V, 6 A
Dimensions
  • 433 x 89 x 360 mm depth
Weight
  • 9.5 kg
Accessories
  • Power cable
  • Rack mounts