- Net volume
- 50L
- Tuning
- 55Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.

12-inch LF driver · 500 W
8 Ω · 46–4200 Hz
£189.95
SteadyLean Audio · 1 in stock · All 2 offers
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 12LW800 is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 52 Hz, Qts 0.29, Vas 48 L, Xmax 6.5 mm, sensitivity 95.6 dB, plus 345 cm³ Vd and 173 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 £189.95.
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 12LW800. No published designs name it yet.
How we find designsFrom Eighteen Sound’s 12LW800 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 | £189.95, the lowest price | 1 in stock | Visit shop at Lean Audio |
Tracked since 1 Apr