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Description

Hifonics HEW10D4S

The Hifonics HEW10D4S is a 10″ dual-voice-coil (DVC) shallow mount subwoofer from the Elite Series, built for tight spaces while still delivering solid, punchy bass. It features dual 4 Ω voice coils, a low mounting depth (~3″), and durable construction — making it ideal for under-seat or compact enclosure installations.


Specifications

Specification Details
Type Subwoofer
Brand Hifonics
Series Hifonics ELITE
Category Mobile
Condition New
Color Blue
Model Replaced BXS10D4
Warranty 1 Year
Compatible Vehicles Universal
Voice Coils 2
Impedance 4 ohms
RMS Power Handling 300 watts
Peak Power Handling 600 watts
Cut-Out 9.06 inches
Mounting Depth 3.00 inches
Outside Diameter 10.2 inches
Sensitivity (1W/1m) 85 dB
Enclosure Recommendation Sealed enclosure (see manual)
Size 10 inches

 


Features & Benefits

Terminal Type Stainless Push & Insert for a very secure electrical connection with a high end fit and finish. Nickel plated push & insert to resist corrosion and aide in easy of installation.
Configuration Round Shallow Mount
Surround / Cone Coupling UV treated, foam surround resists sun fading while remaining flexible.
​Voice Coil / Former Assembly 2.5 inch high temperature voice coil and former for high thermal stability in small enclosure volumes where the internal box temperatures can rob you of performance. Vented aluminum voice coil former allows more dissipation of heat.
Spider Specialized Hifonics poly cotton spider resists softening and sagging over time which allows the subwoofer to handle more power with minimum distortions.
Frame / Venting Powder coated stamped steel basket provides a solid base for the motor system and moving parts and delivers big bass in a small area that does not totally consume your cargo space.
Cone Lightweight woven fiber cone and dust cap enables faster response while providing overall strength.

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Questions and Answers

Q1: What is the Hifonics HEW10D4S?

A1: It’s a 10″ shallow mount dual-4 Ω subwoofer from the Hifonics Elite Series designed for compact car audio setups.

Q2: How much power does it handle?
A2: It handles 300 W RMS and up to 600 W peak power, suitable for clean and controlled bass output.
Q3: What is the impedance and voice coil configuration?

A3: It features dual 4 Ω voice coils (DVC), allowing flexible wiring (series/parallel) to match amplifiers.

Q4: Why is it called shallow mount?

A4: Because it has a very low mounting depth (~3.0″), making it perfect for space-limited installs like under seats or slim boxes.

Q5: What materials are used?
A5: It uses a lightweight woven fiber cone, UV-treated foam surround, and a vented aluminum voice coil former for durability and heat control.

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