DKK1,856.00 excl. VAT

DKK2,320.00 incl. VAT

4″ Ultra Low Distortion Long Stroke Driver

The 4-ohm version is now availabe for sample orders!
Note that this product is made-to-order with approximately 6 weeks delivery time currently.


Quantity based pricing table

Min Max Unit Price
1 3 DKK1,856.00
4 5 DKK1,701.00
6 And more. DKK1,531.00


PTT4.0W is the long awaited sibling of the renowned PTT6.5W ultra low distortion woofer. The 4” long-stroke driver incorporates PURIFI’s easily recognizable Neutral Surround suspension and ultra-linear motor system technologies working in concert to elevate performance to a whole new level despite of it’s compact size.

PTT4.0W is currently available in 4-ohm. For information about the upcoming 8-ohm version please contact PURIFI via email.

Click for more info -> PTT4.0W04

Additional information

Weight 1.7 kg
Dimensions 23 × 22 × 12 cm