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Pioneer TS-A1781R: main picture

Pioneer TS-A1781R

6-3/4" (Oversized 6-1/2") 4-way Speakers

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The product on this page is discontinued.

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  • 6-3/4" (Oversized 6-1/2") 4-way Speakers
  • Power Handling:
    • 50 watts RMS
    • 250 watts Peak
  • Polypropylene Cone with Butyl Rubber Surround
  • Polyester Fiber Midrange
  • Polyester Fiber Tweeter and Supertweeter
  • Sensitivity: 91 dB
  • Frequency response: 28-30,000 Hz
  • Top mount depth: 2-1/2"
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Product History:
Pioneer TS-A1782R thumbnail
(newest, current model)
(previous model, replaced by Pioneer TS-A1782R)
Pioneer TS-A1780R thumbnail
(previous model, replaced by Pioneer TS-A1781R)
Speaker Specifications
Speaker Size6-3/4"
Design4-way
Tweeter DesignDome
Tweeter CompositionPolyester Fiber
Woofer CompositionPolyproylene
Woofer SurroundButyl Rubber
Peak Power Handling250 watts
RMS Power Handling50 watts
Sensitivity91 dB
Frequency Response28 - 30,000 Hz
Impedance (Per Voice Coil)4 ohms
Top-Mount Depth2-1/2"
Bottom-Mount DepthN/A
Cutout DimensionsN/A
Warranty and Return Policy
Return Policy Standard Return Policy
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Speaker Wire
Upgrade your factory speaker wire to aftermarket speaker wire and hear the difference! Using thicker gauges, newer technology, and higher quality materials, aftermarket speaker wire is key to upgrading the sound in your car.
 ProductPriceAdd?
20 ft. of 16 AWG KICKER X-Series Speaker Wire20 ft. of 16 AWG KICKER X-Series Speaker Wire
Get high quality sound from Kicker's twisted-pair, true to gauge speaker wire.		$19.99
50 ft. of 14 AWG StreetWires Speaker Cable50 ft. of 14 AWG StreetWires Speaker Cable
Streetwires Super Cable provides a zero-grip insulation for a smooth install as well as true gauge twisted wire construction.		$29.99
Sound Dampening Material
Get optimal sound from your new speakers with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
NVX SDSK2 Speaker KitNVX SDSK2 Speaker Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!		$19.99
NVX SDRLR1 Sound Dampening Rubber RollerNVX SDRLR1 Sound Dampening Rubber Roller
Install your Sound Dampening with ease! This heavy duty rubber roller is designed specifically to install your NVX products!		$8.95
Installation, Tools & Accessories
Get all of the tools and accessories to install your new speakers like a professional, or take your car to an expert and have them installed by redeeming professional installation cards.
 ProductPriceAdd?
Door Panel & Upholstery Remover ToolDoor Panel & Upholstery Remover Tool
The ideal tool for removing your car's door panels to replace you speakers!		$11.99
Universal Window Handle Remover ToolUniversal Window Handle Remover Tool
Designed to easily remove the manual window handles without breaking any interior pieces.		$4.99
Universal Wire Puller & GrabberUniversal Wire Puller & Grabber
Running wires has never been easier! This wire puller allows you to run wires through those hard to reach places!		$8.99
Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD		$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.		$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.		$12.99

Product Summary

Manufacturer: Pioneer
Model number: TS-A1781R
Weight: 7.00 lbs
Internal SKU: tsa1781r
Internal product ID: 7986

Why Sonic Electronix?

Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

The marine speakers I bought were packaged very securely. Shipment tracking was exactly to the minute. The price was outstanding and the service and follow-up was excellent. I will definitely buy from Sonic Electronix again.

- Rick from Texas

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