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Alpine SPX-17MB

6-1/2" MidBass Kit for Type-X Component Add-on or for Separates Use

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  • 6-1/2" MidBass Kit for Type-X Component Add-on
  • High Grade Strontium Ferrite Magnet
  • High Quality Synthetic Black Spider
  • Gold Plated Terminals
  • Airflow Optimized Dual-Flare Pole Vent
  • Wood Fiber Cone & Phase Integrated Dust Cap
  • Custom Cast Aluminum Frame
  • Low Resonance Multi-Roll Surround
  • Snap Fit Mounting System
  • Power Handling:
    • 75 watts RMS
    • 300 watts Peak
  • Frequency Response: 30 Hz - 4 kHz
  • Sensitivity: 86 dB
  • 4 Ohm Impedance
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Speaker Specifications
Speaker Size6-1/2"
DesignN/A
Tweeter DesignN/A
Tweeter CompositionN/A
Woofer CompositionGlass Fiber
Woofer SurroundN/A
Peak Power Handling300 watts
RMS Power Handling75 watts
Sensitivity86 dB
Frequency Response30 - 4000 Hz
Impedance (Per Voice Coil)4 ohms
Top-Mount DepthN/A
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
50 ft. of Monster Cable 402 XLN+ Speaker Cable50 ft. of Monster Cable 402 XLN+ Speaker Cable
Experience the ultimate in Monster sound with the 402 XLN+ XTREME speaker cable.		$76.00
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?
Dynamat Xtreme Speaker KitDynamat Xtreme Speaker Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!		$21.99
Dynamat Dynaxorb Speaker PakDynamat Dynaxorb Speaker Pak
Revolutionary damping material designed to prevent distortion caused by the back wave of a speaker interfering with the front wave.		$19.99
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat products!		$18.99
Ballistic Speaker KitBallistic Speaker Kit
Eliminate speaker distortion, road noise, and rattles with this sound dampening material from Ballistic.		$15.99
Speaker Baffles, Spacers, and Depth Extenders
Mount your speakers in the location that you need with these speaker spacers, extenders, and adapters.
 ProductPriceAdd?
Speaker Baffles for your SpeakersSpeaker Baffles for your Speakers
Enhance the sound of your speakers with these easy to install speaker baffles.		$9.99
1" Depth Extender for 6-1/2" Speakers1" Depth Extender for 6-1/2" Speakers
Speakers too deep for your installation location? Add an extra inch of space with these depth extenders.		$6.99
1/2" Depth Extender for 6-1/2" Speakers1/2" Depth Extender for 6-1/2" Speakers
Need just a little more room to install your new speakers? These 1/2" spacers are just what you are looking for.		$4.99
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!		$6.99
16-14 AWG Butt Connectors16-14 AWG Butt Connectors
These blue butt connectors are ideal when connecting thicker speaker wire your new aftermarket speakers!		$4.99
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: Alpine
Model number: SPX-17MB
Weight: 11.00 lbs
Internal SKU: spx17mb
Internal product ID: 6970

Why Sonic Electronix?

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Customer Testimonial

I purchased a pair of JL Audio C2 600X car speakers. Shipping was fast and the product exceeded expectations! Also, the price could not be beat! I love the fact that they offer their own (more comprehensive; hassle free) product warranty. Highly recommended! Thanks Sonic Electronix!!

- norbac from Wheaton, IL

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