PIONEER 4" X 10" 2-WAY 120 WATT MAX
Replace those 4" x 10" speakers in your vehicle's rear deck with the TS-A4103 from Pioneer. They feature Injection Molded Polypropylene (IMPP) technology, high-energy strontium magnets, and urethane surrounds for tight, powerful sound.
Pioneer's A-Series Speakers Pioneer A-series speakers outperform factory speakers on nearly every level. Packing a powerful punch, A-Series speakers are equipped with up to three independent tweeters with reinforced woofers, so every beat is heard and felt. Featuring a bigger, better cone than most OEM speakers, the A-series boasts serious output and booming bass. Extra-sensitive tweeters play at higher frequencies and are capable of handling stronger audio signals, resulting in vocals that are crisp and clear, even when you crank the volume.
TS-A4103 FeaturesComposite IMPP Cone with Carbon Fiber
With blended carbon fibers, this IMPP cone design provides the strength and rigidity that powerful sound requires. The result is full-bodied, rich sound character from a low-profile rear deck speaker.
1-5/8-Inch Tweeter
The paper cone tweeter delivers accurate highs, served up by an internal crossover.
Power Handling
The TS-A4103 handles 120 watts max. power (35 watts nominal). Along with enhanced power handling, you still get the same high performance that all the TS-A's deliver.

A perfect replacement for your rear-deck OEMs.
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TS-A4103 SpecsWoofer Cone Material: Injection-molded carbon-fiber blended polypropylene Surround: Foam Rubber Coated Cloth Tweeter: 1-5/8" paper cone Watts MAX. Music Power: 120 Watts Watts Nominal Power Handling: 35 watts Frequency Response: 38 Hz to 23 kHz Sensitivity (1W/1m): 91 dB Ohm Rating: 4 Mounting Depth: 2-9/16"

Pioneer Car Audio SystemsPioneer's Mobile Business Group is known for offering the kind of in-car products that make driving more enjoyable by offering high quality audio and video, seamless connectivity and ease-of-use. Its focus is on the development of new digital technologies including audio video, navigation and satellite radio, while maintaining its strong heritage in products for car audio enthusiasts and sound competitors. What's in the Box Pioneer TS-A4103 Two-Way Speakers (Pair), Mounting Hardware, Installation Guide