
Price facts
- Last seen at $44.95 at Audio Savings on Nov 9.
Our take on the W8T4S4
The Rockville W8T4S4 is an 8-inch shallow-mount car subwoofer built for tight spaces like under or behind a truck seat. It handles 400 watts RMS and 800 watts peak with a single 4-ohm voice coil. Its shallow depth sets it apart from standard subs, but it won't match the output of a full-size sub. Owners say it delivers solid bass for the money, though some find it lacks deep extension.
- Shallow design fits tight spaces
- Handles 400W RMS
- Single 4-ohm voice coil for simple wiring
- Affordable alternative to name-brand shallow subs
- Bass may not reach very low frequencies
- Not as loud as full-size subs
- Some units may have build quality inconsistencies
W8T4S4 prices at every store
- Audio SavingsNew
In stockReturn policy
$44.95Checked Nov 9
What reviewers say
Owners appreciate the shallow mount and value, saying it adds decent bass in tight spots. Some criticize its deep bass output and build consistency.
- FitPraisedOwners say the shallow depth allows installation in tight spaces like truck cabs.
- ValuePraisedReviewers feel it offers good performance for the money.
- Bass outputMixedSome say it delivers decent bass, while others find it lacks deep low-frequency extension.
- Build qualityCriticised
Questions and answers
- What are the dimensions of the W8T4S4?
- The mounting depth is approximately 3.5 inches, and the cutout diameter is about 7.25 inches. It is designed for shallow applications.
- What amplifier power does it need?
- It handles 400 watts RMS, so an amplifier that delivers around 400 watts RMS at 4 ohms is a good match.
- Can it be used in a sealed enclosure?
- Yes, it works in a sealed enclosure. Rockville recommends a sealed box volume of around 0.5 cubic feet.
- Is it a dual voice coil sub?
- No, it has a single 4-ohm voice coil, so wiring is straightforward.
- What is included in the box?
- The subwoofer and mounting screws are included. Speaker wire and enclosure are not.
- Where is the W8T4S4 cheapest?
- At Audio Savings, for $44.95, as of our latest check.
- What do buyers say about the W8T4S4?
- Rated 4.4 out of 5 from 5 ratings.







