Audax HM210Z2 Woofer

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8" HD-Aerogel Twin Coil Woofer

High performance bass drive unit from the prestige range. Featuring a composite Aerogel cone and fully ventilated chassis / pole piece, this woofer operates as a pure piston upto 400 Hz with a ruler flat response - the bass output and quality is astonishing; alignments with a f3 of below 30 Hz easily achievable for a realistic in room response to around 20 Hz. This unit is not a subwoofer, it is designed for a stereo pair of the highest quality giving excellent texture, detail and extension. Twin edge wound voice coils can be configured for 4, 8 and 16 ohms. New old stock in original factory boxes - very, very rare, supply is limited.

UK stock for immediate dispatch.

Key Features:

  • HD-A (High Definition Aerogel) cone
  • Non resonant diecast Zamak chassis
  • 2x Edgewound flat copper voicecoils
  • High compliance rubber suspension
  • Kapton voice coil former
  • Gold plated terminals

Basic parameters:

Resonant frequency (fs) 28 Hz Nominal impedance (Zn) 2x8 Ω
Mechanical  Q factor (Qms) 9.08 DC resistance (Re) 3.2 Ω
Electrical Q factor (Qes) 0.32 RMS power handling 70 W
Total Q factor (Qts) 0.31 Sensitivity (2.83V/1m) 89 dB
Equivalent volume (Vas) 63.1L Chassis (squared section) 210 mm

Here's the full datasheet:

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