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Bring thunderous low-end power to your system with the DOWN4SOUND SB-15 D4 15” Subwoofer, engineered for car audio enthusiasts who want deep, precise bass with uncompromising clarity. With 500W RMS power handling and a dual 4-ohm voice coil configuration, this subwoofer delivers flexible wiring options and dependable performance for a variety of amplifier setups.
Built with a 2.5-inch coil, robust motor structure, and a precision-engineered suspension system, the SB-15 D4 is designed to reproduce bass with impact, accuracy, and control. Despite its large size, it maintains tight sound reproduction, making it an excellent choice for high-performance builds that demand both power and precision.
With a durable construction and optimized design, the SB-15 D4 is the perfect balance of value and performance for anyone looking to take their car audio system to the next level.
Key Features & Benefits:
-
500W RMS Power Handling – Strong, consistent bass output.
-
Dual 4-Ohm Voice Coil – Flexible wiring options for amplifier matching.
-
Large 15” Subwoofer – Produces deep, room-filling bass with authority.
-
Rugged Build Quality – Engineered for long-lasting durability.
-
Optimized Suspension System – Ensures accurate, clean low-frequency reproduction.
-
Recommended Ported Enclosure – 3.0 cu ft tuned to 35 Hz for maximum performance.
Transform your system with the DOWN4SOUND SB-15 D4 — delivering deep, controlled bass and long-lasting reliability for the ultimate car audio upgrade.
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1-3 businesses day. |
Description
Bring thunderous low-end power to your system with the DOWN4SOUND SB-15 D4 15” Subwoofer, engineered for car audio enthusiasts who want deep, precise bass with uncompromising clarity. With 500W RMS power handling and a dual 4-ohm voice coil configuration, this subwoofer delivers flexible wiring options and dependable performance for a variety of amplifier setups.
Built with a 2.5-inch coil, robust motor structure, and a precision-engineered suspension system, the SB-15 D4 is designed to reproduce bass with impact, accuracy, and control. Despite its large size, it maintains tight sound reproduction, making it an excellent choice for high-performance builds that demand both power and precision.
With a durable construction and optimized design, the SB-15 D4 is the perfect balance of value and performance for anyone looking to take their car audio system to the next level.
Key Features & Benefits:
-
500W RMS Power Handling – Strong, consistent bass output.
-
Dual 4-Ohm Voice Coil – Flexible wiring options for amplifier matching.
-
Large 15” Subwoofer – Produces deep, room-filling bass with authority.
-
Rugged Build Quality – Engineered for long-lasting durability.
-
Optimized Suspension System – Ensures accurate, clean low-frequency reproduction.
-
Recommended Ported Enclosure – 3.0 cu ft tuned to 35 Hz for maximum performance.
Transform your system with the DOWN4SOUND SB-15 D4 — delivering deep, controlled bass and long-lasting reliability for the ultimate car audio upgrade.
Shipping
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1-3 businesses day. |
