Audax HM170Z2 Bass Midrange
Audax HM170Z2 Bass Midrange.
High performance 170mm / 6½ inch HD-Aerogel twin voicecoil bass midrange drive unit from the prestige range. Featuring a composite high definition Aerogel cone and fully ventilated Zamak chassis / pole piece. Twin edge wound voice coils can be configured for 4, 8 and 16 ohms. This drive unit has a neutral tonal balance with precise and detailed imaging - perfect for high end monitors.
New old stock - very, very rare, supply is limited.
Suggested ported application:
|Volume (litres)||Fb||Port diameter||Port length||F3|
- HD-A (High Definition Aerogel) cone
- Non resonant diecast Zamak chassis
- 2x edgewound flat copper voicecoil
- High compliance rubber suspension
- Kapton voice coil former
- Gold plated terminals
|Resonant frequency (fs)||35 Hz||Nominal impedance (Zn)||2x8 Ω|
|Mechanical Q factor (Qms)||7.6||DC resistance (Re)||2.7 Ω|
|Electrical Q factor (Qes)||0.37||RMS power handling||60 W|
|Total Q factor (Qts)||0.35||Sensitivity (2.83V/1m)||89 dB|
|Equivalent volume (Vas)||27.4L||Chassis (squared section)||188 mm|
Here's the full datasheet:
Priced as singles, including VAT.