HD21SW
DAD
end of life

HD21SW

ORDER CODE: HD21SW

Main features:

    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 HDLA800 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 HDLA800 line-array modules

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