Fohhn XS-4 Active

Features

• acoustic design ATD acoustic design
• components 1x 18“ long excursion, neodymium
• amplifier output 1.500 W
• SPL max. 132 dB
• frequency range 35 Hz – 130 Hz
• enclosure multiply birch wood
• protection grille metal, powder coating
• standard colour black, textured paint
• front design acoustic foam
• dimensions (W x H x D) approx. 59 x 60 x 68 cm
• weight approx. 39 kg
• wheels wheel boar
• handles 2 side handle
• thread plate for distance piece M20

Specifications

• EIA amplifier power Tops 2x 750 W** (1 kHz, THD+N < 1%)
• Bridge mode: 1.500 W
• Amplification: 32 dB
• Input sensitivity: 1.4 V
• Input impedance: 10 kOhm
• Frequency response: 20 Hz – 20 kHz
• S/N Ratio: >105 dBA
• Protective circuit
  • switch-on delay, soft start
  • impedance- and short-circuit protection
  • DC protect
  • temperature monitoring
     
• Remote control
  • Fohhn-Net
  • Fohhn Audio Soft
     
• Remote monitoring
  • Temperature
  • Protect
  • Signals
• Power supply: 195 V–250 V AC 50/60 Hz, max. 6 A
• Temperature range: 0 - 45°C
• Cooling
  • Convection cooling,
  • Force cooling,
  • if necessary termperature-controlled fan
• Weight approx. 1.8 kg power supply and amplifier

• 2 digital signal prozessors
• 8 independent limiters
• selektive 3-band limiting (bass/mid/high)
• band specific time constants
• 56-bit double precision filter technology
• AD/DA 24 bit/48 kHz
   
• controls
  • Select potentiometer
  • 4 buttons for DSP handling
  • ground/lift switch
  • Power on/off switch
     
• indicator LEDs
  • 4 line display
  • 2x Signal/Clip LED
  • 2x run/protect LED
  • receive / send remote LED

• Inputs
  • 2x XLR/jacks,
  • multifunctional input jacks
• signal
  • Input jack
  • 2x XLR Link jacks
• outputs
  • 2x NL4 Neutrik Speakon for Top Speaker (stereo)
  • or 1x 8 ohms (bridge mode)
• mains
  • 2x Powercon mains jacks
  • in and thru