- Net volume
- 25L
- Tuning
- 70Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.

10-inch LF driver · 250 W
55–5700 Hz
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


Eighteen Sound 10W650 is a 10-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 67 Hz, Qts 0.48, Vas 26 L, Xmax 5.7 mm, sensitivity 93.9 dB, plus 200 cm³ Vd and 131 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 £143.18.
The published T/S values agree with each other
† Calculated by bits from the published values
What this validation status means
What Eighteen Sound suggests for the 10W650. No published designs name it yet.
How we find designsFrom Eighteen Sound’s 10W650 page
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.

























Choose the published values that matter to your design. Size stays matched to this driver.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £151.58 | Back order | Visit shop at Lean Audio |