H E L I X A4 COMPETITION



  • Cont. power rating RMS/Max. power at 4 Ohms RMS/12
    V: 4 x 60/85 Watt
  • Cont. power rating RMS/Max. power at 4 Ohms RMS/13,8
    V: 4 x 85/160 Watt
  • Cont. power rating RMS/Max. power at 2 Ohms RMS/13,8
    V: 4 x 153/300 Watt
  • Cont. power rating RMS/Max. power at 4 Ohms RMS/13,8
    V bridged: 2 x 270/450 Watt
  • Cont. power rating RMS/Max. power at 2 Ohms RMS/13,8
    V bridged: 2 x 395/650 Watt
  • Total harmonic distortion: <>
  • Signal to noise ratio: > 100 dB
  • Damping factor: > 450
  • Frequeny range: 20 Hz -20 kHz
  • TIM distortion: <>
  • Input sensitivity: 500 mV - 8 V
  • Fuse: 3 x 25 A
  • Input impedance: 10 kOhm
  • Bassboost adjustable channel C und D: 0 - 9 dB
  • Dimensions (HxWxD) mm: 35 x 240 x 432
  • Weight net: 4,7 kg
  • Driver with class A technology
  • Outputstage with 24 MosFet transistors
  • RMI (realmixed input) for forming an optimised mono-summation
    signal from the left and right channels
  • NFI (noisefree input) for distortion-free listening
  • Intelligent active crossover
  • Bass Boost Control 0-9 dB, adjustable center frequencies 30-120 Hz
  • Mono/Bridged/ Stereo switch
  • 8.0 volt input for connection to any signal source
  • ADC - Anti Distortion Choke to eliminate distortions
  • Intelligent temperature and power controlled
    switching power supply
  • Separate speaker protection circuit with
    current limitation for speaker short-circuiting, cable contact
    with car chassis, low impedance and wrong connection
  • CPS - Color Protection System
  • SMD - Surface Mounting Devices for
    constant assembling quality
  • Double-sided, extra strong (2x 110u)
    and copper plated pc-board for best power and signal transmission
    and protection against vibrations
  • 24-karat gold-plated solid connectors
    suitable for 25 m²/gauge 4 cables
  • Temperature-optimised heatsink for
    highest efficiency
  • 1% accurate components for perfect audiophile
    sound quality and maximum power
  • Smoked-grey plexi cover with both side printing
OUR PRICE: SGD1,460

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