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Description

Rockford Fosgate R2SD4-10

The Rockford Fosgate R2SD4-10 is a 10-inch shallow-mount subwoofer engineered for tight-space installations without compromising bass performance. With a dual 4-ohm voice coil design, it provides versatile wiring options to match your amplifier setup. This subwoofer is built with a mica-injected polypropylene cone for durability and consistent sound quality. Its shallow 3.4-inch mounting depth makes it ideal for trucks, cars, and other vehicles with limited enclosure space while still delivering powerful, deep, and clean bass output.


Features

Feature Description
Subwoofer Size 10″ (254 mm)
Frequency Response 32 Hz – 250 Hz
Sensitivity 87 dB @ 1W/1m
Impedance 4 Ohms (dual voice coil)
Power Handling 300W RMS / 600W Peak
Cone Material Injection-molded polypropylene
Surround Material Santoprene (durable)
Voice Coil 2″ (50 mm) dual-layer high-temperature
Design Vented backplate for enhanced cooling
Included Accessories Mounting hardware

 


Specifications

Feature Details
Subwoofer Size 10″ (254 mm)
Power Handling (RMS) 300 watts
Power Handling (Peak) 600 watts
Frequency Response 32 Hz – 250 Hz
Sensitivity 87 dB @ 1W/1m
Impedance 4 Ohms (dual voice coil)
Cone Material Injection-molded polypropylene
Surround Material Santoprene
Voice Coil 2″ (50 mm) dual-layer high-temp
Design Vented backplate for cooling

 

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Questions and Answers

Q1: What impedance does it have?

A1: Dual 4‑ohm voice coils, wireable in series or parallel.

Q2: What enclosures work best?

A2: Sealed for tight bass or ported for louder bass.

Q3: What amplifier power is recommended?

A3: Around 300–400 W RMS at 2 Ω or 150–200 W RMS at higher impedance.

Q4: What frequency range does it cover?

A4: About 30–250 Hz, depending on enclosure and amp.

Q5: How to ensure proper installation?

A5: Use the correct enclosure, secure wiring, apply bass-only settings, and avoid overdriving.


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