- Net volume
- 80L
- Tuning
- 50Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.

15-inch LF driver · 900 W
40–4000 Hz
No price for delivery to the UK


Eighteen Sound 15NTLW3500 is a 15-inch 4 ohm LF driver rated at 900 W RMS. The validated T/S data includes Fs 46 Hz, Qts 0.40, Vas 115 L, Xmax 8.3 mm, sensitivity 96.4 dB, plus 731 cm³ Vd and 112 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 £319.26.
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 15NTLW3500. No published designs name it yet.
How we find designsFrom Eighteen Sound’s 15NTLW3500 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 | £327.41 | Back order | Visit shop at Lean Audio | |
Lean Business | £327.41 | Out of stock | Visit shop at Lean Business |