
3.5-inch LF driver · HM series · 20 mm voice coil · 30 W
8 Ω
No price for delivery to the UK
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
frequency response
Frequency response
CIARE HM087 is a 3.5-inch 8 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 270 Hz, Qts 1.39, Vas 0.2 L, Xmax 2.1 mm, sensitivity 84.9 dB, plus 7 cm³ Vd and 134 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £19.26.
The published T/S values agree with each other
† Calculated by bits from the published values
What this validation status means




























Choose the published values that matter to your design. Size stays matched to this driver.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £15.47 | Back order | Visit shop at Lean Audio |