Product overview
The compact PWE-S8 amplified subwoofer system lets you add deep, accurate bass to your sound system without taking up much space in your vehicle.
With the PWE-S8, the high-excursion 8-inch subwoofer and 120W (RMS) gives strong bass output.
With a shallow mount, the PWE-S8 is just 3-inches deep (at deepest point), 13.5-inches wide and 9-inches tall – completely application ready. This compact subwoofer system works well under or behind the seat of a pickup truck, in a sedan trunk, or in the hatch of an SUV.
The side panel offers easy access to RCA and auto-sensing speaker inputs. The side panel also gives access to Phase, Gain, LP Crossover and Remote Sub Level controls for greater flexibility during installation.
Key features
- 8-inch (20cm) Sealed Active Subwoofer
- Built-in 240W Amplifier (120W RMS)
- Volume Remote Controller (0 to-20dB / 4m cable)
- Phase Selector (0° / 180°)
- Adjustable cut-off Frequency (50 – 150Hz)
- RCA (0.1-4V) / Speaker Input (1.5-30V/auto sensing)
- Easy Under Seat Installation
- Full die-cast Housing (4.6Kgs)
Technical specifications
| General | |
|---|---|
| Frequency Response | 25 – 152Hz |
| Dimensions | 340mm x 230mm x 70mm |
What you are ordering
The exact Alpine model shown above, SKU PWE-S8. Confirm vehicle compatibility for installation kits, interfaces and vehicle-specific systems before checkout.
Product information verified against the official Alpine product page.

