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  • Helix C Four

    4-kanals forstærker HA14106

    Helix C Four

    4-kanals forstærker
    • Prismatch på alle mærker
    • Gratis fragt ved køb over 899,-
    • 30 dages fuld returret og 2 års garanti
    • Trustpilot-score: FREMRAGENDE
    9.999,-
    PR. STK inkl. moms

    • Prismatch på alle mærker
    • Gratis fragt ved køb over 899,-
    • 30 dages fuld returret og 2 års garanti
    • Trustpilot-score: FREMRAGENDE
    x
    Helix C-Four er en high-end 4-kanals forstærker, der er designet ned til mindste detalje for ultimativ lydkvalitet. 

    Audiotec Fischers proprietære ultralave støj- og ultralave forvrængningsklasse A-drivertrin leverer i alt 32 håndudvalgte MOSFET-effekttransistorer, hvilket resulterer i en utrolig dæmpningsfaktor på 1.000 for ubønhørlig kontrol af hver højttaler. Den intelligente regulering af strømforsyningen sikrer stabile forhold for outputtrinene og dermed fænomenal effekt uafhængigt af bilens batterispænding.

    I kombination med det valgfrit tilgængelige digitale inputmodul HDM 2 demonstrerer C FOUR den perfekte overgang til den digitale æra. HDM 2 accepterer digitale lydsignaler med op til 96 kHz samplingsfrekvens via sine to optiske indgange, efterfulgt af cutting-edge BurrBrown D/A-konvertere med 32 bit opløsning, der transformerer signalerne tilbage til det analoge domæne. Derfor er C FOUR absolut fremtidssikret og perfekt forberedt til kombination med vores digitale signalprocessorer.

    Features
    Extremely broadband Class AB amplifier with eight selected MOSFET transistors per channel for exceptional sound quality - ideal for High-Resolution audio
    Ultra low-noise and distortion-free power amp drivers in Class A technology
    Enormous damping factor of 1,000 @ 4 Ohms for perfect speaker control
    Optionally available HELIX Digital Input Module (HDM) to extend the amplifier with two optical digital inputs in SPDIF format
    Integrated, active crossover with highpass, lowpass and bandpass
    Regulated DC / DC switching power supply with Start-Stop capability down to 6V supply voltage
    Microprocessor-based monitoring of amplifier status including temperature-dependent fan control
    Input Mode switch for flexible routing of the input signals
    Cutting-edge BurrBrown D/A converters with 32 Bit resolution in combination with the optional HDM 2 module
    Massive 24-carat gold-plated power and speaker terminals
    Quad-layer PCB with extra-solid 70μ copper traces for lowest possible losses and SMD (Surface Mounted Device) manufacturing technology
     

    Technical data
    Output power RMS / max.  
    - @ 4 Ohms 4 x 150 / 300 Watts
    - @ 2 Ohms 4 x 220 / 440 Watts
    - @ 1 Ohm
    - bridged @ 4 Ohms 2 x 440 / 880 Watts
    - bridged @ 2 Ohms
    Max. output power per channel* Up to 250 Watts RMS @ 2 Ohms
    Amplifier technology Class AB
    Inputs 4 x RCA / Cinch
    1 x Remote In
    Optional via HDM 2 module:
    2 x Optical SPDIF (28 - 96 kHz)
    Input sensitivity RCA / Cinch 1 - 8 Volts
    Input impedance RCA / Cinch 7.5 kOhms
    Input impedance highlevel
    Outputs 4 x Speaker output
    Output voltage RCA / Cinch
    Signal converter for digital input
    Frequency response 10 Hz - 80,000 Hz
    Bass boost -  
    Highpass 15 Hz - 4,000 Hz adjustable
    Lowpass 15 Hz - 4,000 Hz adjustable
    Bandpass 15 Hz - 4,000 Hz adjustable
    Subsonic
    Phase
    Slope high- / lowpass 12 dB/Oct.
    Slope subsonic / lowpass
    Signal-to-noise ratio digital input
    Signal-to-noise ratio analog input 112 dB (A-weighted)
    Distortion (THD) < 0.007 %
    Damping factor > 1000
    Operating voltage 9 - 16 Volts  (max. 5 sec. down to 6 Volts)
    Idle current 2400 mA
    Fuse 3 x 30 A LP-Mini-fuse (APS)
    Additional features Active, adjustable crossover, HDM slot, input mode switch, High-Resolution audio, Start-Stop capability
    Dimensions (H x W x D) 37.1 x 430 x 240 mm /
    1.46 x 16.93 x 9.45"
    * In typical multi-channel applications (2- / 3-way system + rear + subwoofer)
    Helix C-Four er en high-end 4-kanals forstærker, der er designet ned til mindste detalje for ultimativ lydkvalitet. 

    Audiotec Fischers proprietære ultralave støj- og ultralave forvrængningsklasse A-drivertrin leverer i alt 32 håndudvalgte MOSFET-effekttransistorer, hvilket resulterer i en utrolig dæmpningsfaktor på 1.000 for ubønhørlig kontrol af hver højttaler. Den intelligente regulering af strømforsyningen sikrer stabile forhold for outputtrinene og dermed fænomenal effekt uafhængigt af bilens batterispænding.

    I kombination med det valgfrit tilgængelige digitale inputmodul HDM 2 demonstrerer C FOUR den perfekte overgang til den digitale æra. HDM 2 accepterer digitale lydsignaler med op til 96 kHz samplingsfrekvens via sine to optiske indgange, efterfulgt af cutting-edge BurrBrown D/A-konvertere med 32 bit opløsning, der transformerer signalerne tilbage til det analoge domæne. Derfor er C FOUR absolut fremtidssikret og perfekt forberedt til kombination med vores digitale signalprocessorer.

    Features
    Extremely broadband Class AB amplifier with eight selected MOSFET transistors per channel for exceptional sound quality - ideal for High-Resolution audio
    Ultra low-noise and distortion-free power amp drivers in Class A technology
    Enormous damping factor of 1,000 @ 4 Ohms for perfect speaker control
    Optionally available HELIX Digital Input Module (HDM) to extend the amplifier with two optical digital inputs in SPDIF format
    Integrated, active crossover with highpass, lowpass and bandpass
    Regulated DC / DC switching power supply with Start-Stop capability down to 6V supply voltage
    Microprocessor-based monitoring of amplifier status including temperature-dependent fan control
    Input Mode switch for flexible routing of the input signals
    Cutting-edge BurrBrown D/A converters with 32 Bit resolution in combination with the optional HDM 2 module
    Massive 24-carat gold-plated power and speaker terminals
    Quad-layer PCB with extra-solid 70μ copper traces for lowest possible losses and SMD (Surface Mounted Device) manufacturing technology
     

    Technical data
    Output power RMS / max.  
    - @ 4 Ohms 4 x 150 / 300 Watts
    - @ 2 Ohms 4 x 220 / 440 Watts
    - @ 1 Ohm
    - bridged @ 4 Ohms 2 x 440 / 880 Watts
    - bridged @ 2 Ohms
    Max. output power per channel* Up to 250 Watts RMS @ 2 Ohms
    Amplifier technology Class AB
    Inputs 4 x RCA / Cinch
    1 x Remote In
    Optional via HDM 2 module:
    2 x Optical SPDIF (28 - 96 kHz)
    Input sensitivity RCA / Cinch 1 - 8 Volts
    Input impedance RCA / Cinch 7.5 kOhms
    Input impedance highlevel
    Outputs 4 x Speaker output
    Output voltage RCA / Cinch
    Signal converter for digital input
    Frequency response 10 Hz - 80,000 Hz
    Bass boost -  
    Highpass 15 Hz - 4,000 Hz adjustable
    Lowpass 15 Hz - 4,000 Hz adjustable
    Bandpass 15 Hz - 4,000 Hz adjustable
    Subsonic
    Phase
    Slope high- / lowpass 12 dB/Oct.
    Slope subsonic / lowpass
    Signal-to-noise ratio digital input
    Signal-to-noise ratio analog input 112 dB (A-weighted)
    Distortion (THD) < 0.007 %
    Damping factor > 1000
    Operating voltage 9 - 16 Volts  (max. 5 sec. down to 6 Volts)
    Idle current 2400 mA
    Fuse 3 x 30 A LP-Mini-fuse (APS)
    Additional features Active, adjustable crossover, HDM slot, input mode switch, High-Resolution audio, Start-Stop capability
    Dimensions (H x W x D) 37.1 x 430 x 240 mm /
    1.46 x 16.93 x 9.45"
    * In typical multi-channel applications (2- / 3-way system + rear + subwoofer)