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HD21SW
ORDER CODE: HD21SW
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Made in Italy
Immagine Principale
  • HD21SW
  • HD21SW
  • HD21SW
  • HD21SW
  • HD21SW
  • HD21SW
  • HD21SW
    • Bass-reflex passive subwoofer, 2000W AES, 134dB SPL
    Components:
    • Long-excursion 21'' woofer with 6'' voice coil
    • Impedance: 8Ohm
    • Recommended amplifier: up to 4000W RMS/8Ohm
    • Sensitivity: 97dB @1W/1m
    • Frequency response: 30-120Hz (±3dB)
    • External LPF recommended range: 80Hz to 150Hz
    Connections:
    • Neutrik NL-4 Speakon in/out
    Cabinet construction:
    • Cabinet made of 18mm multilayer birch plywood, reinforced with steel strengthenings
    • 21'' Nd woofer in bass-reflex loading, B4 ''highly-flat'' configuration for extension of response to lowest octaves and max control over diaphragm
    • Built-in mechanics for stacking of DAD HDA800 line-array systems
    • Ready to fit optional hardware for transportation
    Applications:
    • Subwoofer delivering extended frequency response, also in infra-bass applications
    • High pressure on low frequencies in large indoor/outdoor venues
    • Sound reinforcement in live applications, theaters of permanent installations
    • Subwoofer section of multi-amplified sound systems, combined with DAD HDA800 line-array modules
    Technical data HD21SW
    System type Passive - Bass reflex
    Built-in amp (W/EIAJ)  
    AES / Program Power
    		 2000W / 4000W
    Recommended amp up to 4000W RMS/8Ohm
    Input impedance 8Ohm
    Coverage angle omnidirectional
    Frequency response 30–120Hz (±3dB)
    Low frequency 21” Nd woofer / 6” coil
    Input sensitivity  97 dB @1W/1m (Free Field)
    Max SPL-Cont./Peak 128/134dB (Free Field)
    Suggested x-over 80-100Hz
    User controls  
    Protection  
    Connections Neutrik NL4 Speakon in/out
    Weight 64kg
    Dimensions (WxHxD) 800x600x720mm
    ITEMS REF.
    Accessory Code
    Description
    HD21SW (optional)
    {CODEs}BAGHD21SW
    Fabric protection for HD21SW
    HD21SW (optional)
    {CODEs}HD21SWCOVER
    Plywood cover for HD21SW
    HD21SW (optional)
    TOURING218SA (optional)
    TOURING218SP (optional)
    TOURING218H (optional)
    TOURING18SA (optional)
    {CODEs}ACRT4230EU
    End of life
    100mm professional swivel caster, 350 kg load limit for a set of 4 wheels
    HD21SW (optional)
    TOURING218H (optional)
    {CODEs}ACRT4234EU
    End of life
    100mm prof. swivel caster with brake,350 kg load limit for a set of 4 wheels

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