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• A-Series 10” Component Subwoofer
• Owner's Manual
Delivers Powerful and Accurate Low-frequency Reproduction
The Pioneer TS-A25S4 is a 10-inch car subwoofer known for impressive bass performance. With Pioneer's reputation for quality and innovation, it offers powerful, precise low-frequency reproduction to elevate your listening experience. Its sturdy injection-molded polypropylene cone ensures durability and precise movement for accurate bass response, minimizing distortion and ensuring impactful bass. The subwoofer's large voice coil and vented pole piece design enhance power handling and thermal management.
Handle Higher Power Levels
The TS-A25S4 can handle higher power for better bass without compromising performance. Its compact size and shallow-mount design make it versatile for tight spaces like trucks or under-seat setups. With a heat-resistant voice coil, it's built to last during long listening sessions in cars.
Diameter : 10 Inch
Sensitivity : 92 dB
Impedance : 4 Ohm
Frequency Response : 20-160 Hz
Peak Power Handling : 1200 Watts
RMS Power Handling : 350 Watts
1200 Watts Max Power (350 Watts Nominal)
IMPP cone produces tight and accurate bass
Specially designed Voice coil offers higher power handling
System Type: Component Subwoofer
Sensitivity (1W/1m): 85 dB
Frequency Range: 22 Hz to 1.4 kHz
CTA-2031 Compliant: Yes
Warranty: 1 Year
Continuous Power Handling (RMS) - Watts: 350 Watts
Maximum Peak Power Handling - Watts: 1200 Watts
Nominal Impedance: 4 Ohms
Cone Material: IMPP - Composite
Center Cap Material: ABS
Surround Material: Rubber
Surround Type: Rolled
Basket Material: Stamped Metal
Magnet Material: Ferrite
Magnet Weight: 46 oz
Voice Coil Type: Single Voice
Voice Coil Bobbin: Aluminum
Voice Coil Wire: Copper
Damper: Poly cotton Aramid
Wire Terminals: Push Type
Unit Size (Dimensions): 10-1/2"
Mounting Depth: 5"
Cut Out Dimensions: 9"
Equivalent Compliance (VAS) [L]: 22.6
Free Air Resonance (Fs) [Hz]: 39.2
Total Speaker "Q" (Qts): 0.72
Linear Excursion (Xmax) [mm]: 8.7
Recommended Sealed Box Volume [L]: 22.6
Port Box Volume [L]: 31.1
Port Length: 6-1/2"
Port Diameter: 3"
Authorized Internet Dealer
Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties. What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.
Estimated Shipping Time for Special Order items is 7-10 days.
You may call our Customer Service Department at 310-526-8635 for a more accurate shipping estimate.
Special Order Product
Reserve Now. Risk Free!
This product is temporarily out of stock and estimated date of arrival is unknown but you may order this item today to reserve it.
Order for this item is processed on a first come first served basis
You can cancel the order anytime, risk free
Or, call us for alternatives at 310-526-8635
Low Price Guarantee
Seen a better price? Drop us a line and we will do our best to match prices of our online competitors.
Call us : 1-310-526-8635
Guidelines and Limitations:
1. Competitor must have the exact same item in stock and the time of Price Match.
2. Price of the actual product price must be verifiable and valid at the time of Price Match.
3. Price matching is only applicable in new orders.
4. Limit one price match per identical item per customer.
Free Lifetime Tech Support
All your purchase from our store comes with Free Lifetime Technical Support. Please call our certified technicians at 310-874-3313 for any questions about your product.
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Consumer Priority Service was founded on the belief that consumers deserve
better service. Putting the satisfaction of the consumer at the forefront of our
corporate policy has driven our company to be among the very best at post sale service
both on and offline. Our lineup of consumer protection products can be found at
America’s largest retailers as well as America’s best boutique shops. Although some
of our Authorized Dealers compete with each other they all share one common belief
– Consumers Deserve A Better Service Provider. That is why your retailer has selected
Consumer Priority service, a place where you, our mutual customer, is Always Our
Why Do I need This?
Consumer Priority Service Extended Protection plans provides you with easy protection
from potentially high future repair costs. Planning ahead and taking action now
can save you the stress of dealing with unqualified servicers should your product
become defective. Saving time and money is in everybody’s best interests. We are
here for you.
What is Covered?
CPS Protection Plans are extensions of your manufacturers’ written warranty a few
added bonus features. Any malfunctions that would normally be covered within the
terms and conditions of the original written warranty would be covered through the
life of the Consumer Priority Service Extension. "Our Shield Means You're Protected."
Benefits of owning a Consumer Priority Service Plan
Zero Deductible All CPS plans are zero deductible. This means that ALLcosts
associated with Parts and Labor to repair your defective product are covered. Owning
a CPS service plan means you’re FULLY COVERED.
With CPS you can file a claim for repair or replacement 24 hours a day 7 days a
week through our consumer network at www.cpscentral.com
In-Home parts and labor protection plans provide service for your products at your
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With our Express On-Site Upgrade plan you can now upgrade any of our service
plans to include door-to-door service. We'll pickup your defective product from
your home or workplace, repair or replace it, and return it to you.
Product Replacement Plan
Any product that plugs in or takes a battery qualifies for this program. If your
product fails to operate properly under the terms of its written warranty, we will
replace it, No Questions Asked!
Consumer Priority Service provides complete coverage across all 48 contiguous states.
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If our authorized service center determines your product to be beyond economical
repair or they have unsuccessfully attempted to repair your product three times,
we will replace your product.
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Owning a CPS service plan virtually guarantees that you will get years of use from
your product through the duration of the plan.