macrotech
Crown Macro-Tech

Crown va prezinta noile amplificatoare Macro-Tech 5000i si Macro-Tech 9000i

Seria i de la Macro-Tech continua performantele fonice de neegalat, punand mai presus de orice altceva precizia, detaliul si puterea de sunet de calitate.

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Macro-Tech 5000i

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Amplificatorul are urmatoarele caracteristici

  • Guaranteed minimum power in watts at 20 Hz-20 kHz with 0.35% THD: 2,565W (20
    mS burst, 2-ohm dual per ch.), 1,800W (20 Hz-20 kHz, 2-ohm dual per ch.), 1,800W
    (1 kHz, 2-ohm dual per ch.), 2,000W (4-ohm dual per ch.), 1,250W (8-ohm dual per
    ch.), 3,600W (4-ohm bridge), and 4,000W (8-ohm bridge).
  • Frequency Response (at 1 watt, 20 Hz - 20 kHz into 8 ohms): ±0.25 dB.
  • Signal to Noise Ratio (below rated full-bandwidth power, A-weighted): > 110 dB.
  • Total Harmonic Distortion (THD) (at 2 watts into 8 ohms): < 0.1%.
  • Total Harmonic Distortion (THD) Plus Noise (at full rated power): < 0.35%, 20 Hz to
    20 kHz.
  • Intermodulation Distortion (IMD) (60 Hz and 7 kHz at 4:1, from full rated output to
    –30 dB): < 0.35%.
  • Damping Factor (20 Hz to 100 Hz at 8 ohms): > 5000.
  • Crosstalk (below rated power, 20 Hz to 1 kHz): > 80 dB.
  • Common Mode Rejection (CMR) (20 Hz to 1 kHz): 55 dB, typically >70 dB.
  • DC Output Offset (shorted input): < ± 3 mV.
  • Input Impedance (nominal): 10 kilohms balanced, 5 kilohms unbalanced.
  • Maximum Input Level: +20 dBu typical.
  • Network: Onboard HiQnet, compatible with standard 100 Mb Ethercom hardware.
  • Load Impedance: (Note: Safe with all types of loads)
    Stereo: 1/2/4/8/16 ohms.
    Bridge Mono: 2/4/8 ohms.
  • Input Sensitivity (referenced to 8 ohm rated output): 1.4V, 32 dB gain, and 26 dB
    gain.
  • Voltage Gain (referenced to 8 ohm rated output): 37.1 dB to 22.2 dB
  • Required AC Mains: Universal AC input, 100-240VAC, 50/60 Hz (±10%). Maximum
    AC mains voltage 264VAC.
  • AC Line Connector: Five cordsets supplied with amplifi er (USA, UK, European,
    Australia, India).
  • Dimensions shall be EIA Standard 19-in. rack mount width (EIA RS-310-B), 3.5
    in. (8.9 cm) high and 16.2 in. (41.1 cm) deep.
  • Net weight shall be 28 lb (12.7 kg). Shipping weight shall be 36 lb (16.3 kg).

Macro-Tech 9000i

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Amplificatorul are urmatoarele specificatii

  • Guaranteed minimum power in watts at 20 Hz-20 kHz with 0.35% THD: 4,570W (20
    mS burst, 2-ohm dual per ch.), 2,500W (20 Hz-20 kHz, 2-ohm dual per ch.), 2,500W
    (1 kHz, 2-ohm dual per ch.), 3,000W (4-ohm dual per ch.), 1,500W (8-ohm dual per
    ch.), 5,000W (4-ohm bridge), and 6,000W (8-ohm bridge).
  • Frequency Response (at 1 watt, 20 Hz - 20 kHz into 8 ohms): ±0.25 dB.
  • Signal to Noise Ratio (below rated full-bandwidth power, A-weighted): > 110 dB.
  • Total Harmonic Distortion (THD) (at 2 watts into 8 ohms): < 0.1%.
  • Total Harmonic Distortion (THD) Plus Noise (at full rated power): < 0.35%, 20 Hz to
    20 kHz.
  • Intermodulation Distortion (IMD) (60 Hz and 7 kHz at 4:1, from full rated output to
    –30 dB): < 0.35%.
  • Damping Factor (20 Hz to 100 Hz at 8 ohms): > 5000.
  • Crosstalk (below rated power, 20 Hz to 1 kHz): > 80 dB.
  • Common Mode Rejection (CMR) (20 Hz to 1 kHz): 55 dB, typically >70 dB.
  • DC Output Offset (shorted input): < ± 3 mV.
  • Input Impedance (nominal): 10 kilohms balanced, 5 kilohms unbalanced.
  • Maximum Input Level: +20 dBu typical.
  • Network: Onboard HiQnet, compatible with standard 100 Mb Ethercom hardware.
  • Load Impedance: (Note: Safe with all types of loads)
    Stereo: 1/2/4/8/16 ohms.
    Bridge Mono: 2/4/8 ohms.
  • Input Sensitivity (referenced to 8 ohm rated output): 1.4V, 32 dB gain, and 26 dB
    gain.
  • Voltage Gain (referenced to 8 ohm rated output): 37.9 dB to 23.0 dB.
  • Required AC Mains: Universal AC input, 100-240VAC, 50/60 Hz (±10%). Maximum
    AC mains voltage 264VAC.
  • AC Line Connector: Five cordsets supplied with amplifi er (USA, UK, European,
    Australia, India).
  • Dimensions shall be EIA Standard 19-in. rack mount width (EIA RS-310-B), 3.5
    in. (8.9 cm) high and 16.2 in. (41.1 cm) deep.
  • Net weight shall be 28 lb (12.7 kg). Shipping weight shall be 36 lb (16.3 kg).