Fonestar PROX-120S

Fonestar PROX-120S - mono amplifier of 120W, suitable for 100V speaker systems or low impedance (4Ω). It is ideal for commercial spaces, schools, restaurants, churches, or other institutions that require professional sound reinforcement.

Features: 

• Output impedance: 4Ω or 100V line (83Ω)
• Output power: 120W RMS
• Frequency response: 40 Hz – 20 kHz (-10 dB)
• Harmonic distortion (THD+N): < 1% at 1 kHz
• Signal-to-noise ratio: > 77 dB
• Cooling: Forced, temperature controlled
• Operating temperature: 0° – 40°C
• Maximum humidity: 95%
• Power supply: 230/115 V AC, 50-60 Hz, consumption 320 W
• Fuse: 230 V – 3.15 A / 115 V – 6 A
• Dimensions: 433 x 89 x 360 mm
• Rack mountable: 2U, compatible with 19”
• Weight: 9.5 kg 

Connections: 

• Microphone inputs:
  • 1 x combo XLR + 6.3 mm jack with phantom power +48V
  • 2 x Euroblock (terminal block) with phantom +48V
• Line / auxiliary inputs:
  • 2 x RCA + Euroblock (for line signal)
  • 2 x RCA + Euroblock (for auxiliary sources)
• Emergency input:
  • Euroblock connector (100V line signal)
• Outputs:
  • 1 x line (2 x RCA)
  • Speaker output 100V or 4Ω (screw connection)

Priority & Control: 

• Input priority:
  • The 100V emergency input has maximum priority
  • Automatic mute via contact
  • Channel 1 can have priority over all others
  • Channels 2 and 3 can have priority over auxiliary inputs
  • LED indicators:
  • Power on, protection, peak signal, active output
• Control:
  • Microphone volume
  • Mic/line/phantom selector
  • Overall volume (master)
  • Auxiliary source selector
  • Tone (bass and treble ±10 dB at 100 Hz and 10 kHz)
  • Microphone gain adjustment
  • Priority activation sensitivity (VOX)