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Pioneer  TS-A879

A-Series 3.5" 450W Peak Power Handling at 4 Ohms, 2-Way Coaxial Car speakers

Item #85996

Condition:   Brand New

Product Highlights

  • A Series
  • 3.5 Inch
  • 450W Peak
  • 2 Way
  • Coaxial Speakers

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$69.99

Reg. Price $190.00  Save $120.01

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Pioneer TS-A879 A-Series 3.5" 450W Peak Power Handling at 4 Ohms, 2-Way Coaxial Car speakers


We are a Pioneer authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • (2) 2-way speakers
  • • (2) 10" lengths of speaker wire with in-line high pass crossover (female quick slides on one end and unterminated wire on the other)
  • • (1) Warranty information
  • • (1) Specs printed on box
  • Owner's Manual
Small Speaker Swap, Big Sound Upgrade

If you’re still running factory 3½-inch speakers, the Pioneer TS-A879 is one of those upgrades you’ll notice immediately. It’s built as a compact wide-range replacement designed specifically for tight OEM locations, but it delivers a much clearer and more detailed sound. Voices come through sharper, instruments feel more defined, and everything just sounds more open compared to stock setups.

Clean Sound Control with Built-In Crossover

One of the key strengths here is the integrated 850 Hz high-pass crossover. This 6 dB/octave system filters out unwanted low frequencies before they reach the speaker, which keeps the sound clean and focused. Instead of pushing the driver beyond its limits, it only handles the range it’s designed for, resulting in smoother highs and more stable performance overall.

 

Easy Installation Without the Headache

Installation is straightforward thanks to the pre-attached 10-inch wiring with quick-slide connectors. You don’t need to cut or modify anything complicated, just connect and secure it. The compact crossover design also keeps things tidy, making it easier to install even in tight dashboard or door locations without clutter.

Extended High-Frequency Detail You Can Hear

The TS-A879 is built to reach up to 33 kHz in frequency response, which gives your audio extra airiness and detail. Even though the crossover focuses the working range, what you get is crisp, controlled sound that brings out subtle details in vocals and instruments. It’s the kind of clarity that makes familiar songs feel fresh again.

 

Balanced Performance with Proper Power Handling

When used with the included crossover, this speaker is rated at 100 watts RMS, giving it enough headroom for clean, stable output. That means you can enjoy higher volume levels without harsh distortion or strain. It’s designed to stay consistent, so your sound stays smooth whether you’re driving in traffic or on long highway runs.

Smart Upgrade for OEM Speaker Replacement

At its core, the TS-A879 is built for drivers who want a noticeable improvement without overcomplicating their system. It drops right into factory 3½-inch spaces, integrates cleanly with existing setups, and delivers a much more refined listening experience. Simple upgrade, real difference every time you turn the key.

 


SPECIFICATIONS


  • Diameter : 3.5 Inch
  • Sensitivity : 85 dB
  • Impedance : 4 Ohm
  • Frequency Response : 52-33000 Hz
  • Peak Power Handling : 450 Watts
  • Design : 2 Way
  • RMS Power Handling : 100 Watts

FEATURES


Features:

  • Compact Wide-Range Acoustic Replacement Design: Engineered as a direct upgrade for factory 3½-inch speaker locations, delivering enhanced clarity and improved sound precision in a compact form factor designed for OEM fitment.
  • Integrated High-Pass Crossover System: Features an in-line 6 dB/octave crossover set at 850 Hz to ensure proper frequency filtering, allowing clean signal delivery and protecting the driver from low-frequency strain.
  • Simplified Plug-and-Play Wiring Interface: Includes pre-attached 10-inch speaker wires with quick-slide terminals for fast, secure connection, supporting straightforward installation with minimal modification required.
  • Extended Frequency Reproduction Capability: Delivers a broad response range up to 33 kHz with controlled output behavior, enhancing high-frequency detail and overall sound clarity when properly filtered.
  • Engineered Power Handling with System Compatibility: Rated for up to 100 watts RMS when used with the included crossover, ensuring stable performance and consistent audio output within properly configured systems.

 

Specifications:

  • CTA2031 Compliant: Yes
  • Continuous Power Handling (RMS) - Watts: 100 Watts with packaged crossover network
  • Crossover Frequency: 6,200 Hz - Acoustic / 4,800 Hz - Electric
  • Frequency Response: 52Hz to 33kHz/ 850 Hz to 33kHz - with inline packaged crossover network
  • Maximum Peak Power Handling - Watts: 450 Watts with packaged crossover network
  • Nominal Load Impedance: 4-Ohm
  • Sensitivity (1W/1m): 85 dB
  • System-Type: Coaxial 2-way
  • Cut Out dimensions: 3"
  • Mounting Depth: 1-3/8"
  • Tweeter: 25mm
  • Unit Shape: Round
  • Unit Size: 3-1/2" / 25mm - Tweeter
  • Basket Material: Resin
  • Cone Material: Carbon and Mica reinforced Injected Molded Polypropylene - IMPP
  • Custom Fit Basket: Yes
  • Damper: Aramid Fiber
  • Magnet Material: Ferrite
  • Magnet Weight: 4.5 oz
  • Surround Material: Rubber
  • Surround Type: Rolled
  • Voice Coil Material: Glass Imide
  • Voice Coil Type: Single Voice Coil
  • Voice Coil wire: Copper
  • Wire Terminals: Lug Type
  • Diaphragm Material: Polyetherimide (PEI)
  • Magnet Material: Neodymium
  • Magnet Weight: 0.1 oz
  • Type: Balance Dome
  • UPC: 0884938498142
  • Weight: 5
  • 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.

Do you own this product?

Write a review!
  • Great fit and sound great

    Tyrbaca
    2/13/2024

  • Super clear and precise with great overall sound quality!

    Jim
    2/28/2025

  • speakers worked perfectly! sounds great and amazingly loud for its size

    Lennox
    1/22/2026

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