Pioneer 10" 400W RMS (1300W Peak Power Handling) Dual 4 Ohms Component Subwoofer
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What's Inside?
- • 10" Component Subwoofer
- • Owner's Manual
Why Choose Pioneer TS-A250D4 Component Car Subwoofer?
Easily Upgrade to High Performance
Pioneer's A-series sound design intentionally harmonizes subwoofers and full-range loudspeakers for a seamless, dynamic audio experience that delivers impactful bass, allowing you to both hear and feel the music. Achieving accurate sound reproduction relies on precise engineering of the motor structure and suspension system, ensuring consistent linearity during intense output and excursions.
Frequently Asked Questions (FAQ)
- • Why does the subwoofer produce a humming noise even when no music is playing?
A constant hum is usually caused by a ground loop, poor amplifier grounding, or signal interference. Check the amplifier ground and route RCA cables away from power wires.
- • How do I wire the dual 4-ohm voice coils correctly?
The voice coils can be wired in series or parallel depending on your amplifier's recommended impedance. Following the correct wiring diagram helps ensure safe operation and maximum performance.
- • Why does the cone move excessively during certain songs?
Excessive cone movement may indicate that the enclosure is not properly tuned or that a subsonic filter is needed. Lowering the gain and verifying the enclosure design can help protect the subwoofer.
- • Do I need a dedicated mono amplifier for this subwoofer?
A dedicated mono amplifier is recommended because it delivers clean, efficient power specifically for low-frequency reproduction. Matching the amplifier's output to the subwoofer's power rating provides the best results.
- • Why does the bass disappear when I reverse the subwoofer polarity?
Reversing polarity can cause phase cancellation with your vehicle's other speakers. Restoring the correct polarity usually brings back full bass response.
- • Why does the subwoofer make a rattling sound inside the enclosure?
Loose mounting screws, internal enclosure leaks, or unsecured wiring can create rattling noises. Tightening the hardware and sealing the enclosure often eliminates the problem.
- • Can this subwoofer handle daily high-volume listening?
Yes, when powered by a properly matched amplifier and installed in a recommended enclosure. Avoid amplifier clipping to help maximize long-term reliability.
- • Why doesn't the subwoofer seem louder after upgrading my amplifier?
Incorrect gain settings, enclosure limitations, or poor system tuning can prevent noticeable improvements. Proper amplifier adjustment and enclosure optimization are essential for achieving higher output.
- Diameter : 10 Inch
- Sensitivity : 74 dB
- Frequency Response : 20 - 2000 Hz
- Peak Power Handling : 1300 Watts
- Number of Voice Coils : Dual
- Mounting Depth : 5.25 Inches
- RMS Power Handling : 400 Watts
Features:
- 10" glass fiber and mica interlaced Injection Molded Polypropylene (IMPP) cone construction
- Butyl rubber surround and aramid fiber spider for strength and linearity during high excursion
- Oversized 56 oz double stacked magnet and vented pole yoke for increased power handling
Specifications:
- System Type: Component Subwoofer
- Sensitivity (1W/1m): 74 dB
- Frequency Range: 20 Hz to 2 kHz
- CTA-2031 Compliant: Yes
- Warranty: 1 Year
- Continuous Power Handling (RMS): 400 Watts
- Maximum Peak Power Handling: 1300 Watts
- Nominal Impedance: 4 DVC (Dual Voice Coil)
- Shape: Round
- Size: 10"
- Cone Material: IMPP - Composite
- Center Cap Material: ABS
- Surround Material: Rubber
- Surround Type: Rolled
- Basket Material: Stamped Metal
- Magnet Material: Ferrite
- Magnet Weight: 56.4 oz
- Voice Coil Type: Dual Voice
- Voice Coil Bobbin: Aluminum
- Voice Coil Wire: Copper
- Damper: Aramid
- Gasket: PP (Polypropylene)
- Wire Terminals: Push Type
- Unit Size (Dimensions): 10-1/2"
- Mounting Depth: 5-1/4"
- Cut Out Dimensions: 9"
- Equivalent Compliance (VAS) [L]: 36.6
- Free Air Resonance (Fs) [Hz]: 30
- Total Speaker "Q" (Qts): 0.59
- Linear Excursion (Xmax) [mm]: 10.8
- Recommended Sealed Box Volume [L]: 19.8
- Port Box Volume [L]: 19.8
- Port Length: 5"
- Port Diameter: 2"
- UPC: 884938404686
- Weight: 12
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
