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Alpine SPX-177R

Type-X 6-1/2" Component System

5.0

(2 reviews)

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The product on this page is discontinued.

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  • 6-1/2" 2-Way Component System
  • Custom Cast Aluminum Frame
  • Airflow Optimized Dual-Flare Pole Vent
  • Integrated Spider Landing & Heat Transfer Plate
  • Low Resonance Multi-Roll Surround
  • Wood Fiber Cone
  • Phase-Integrated Dustcap
  • 1.1" Soft Dome Tweeter
  • Ultra High Quality 2-way Crossover
  • On/Off Axis Compensation
  • Bi-Wire Input and Selectable Tweeter Attenuation
  • 4-Layer Copper Clad Aluminum Wire on Glass Fiber Bobbin
  • Airflow Optimized Dual-Flare Pole Vent
  • Braided Low-DCR Tinsel Leads
  • Custom Cast Aluminum Frame
  • FEA Optimized Motor Structure with CRC/T-Drive Geometry
  • Gold Plated Terminals
  • High Grade Strontium Ferrite Magnet
  • High Quality Synthetic Black Spider
  • Integrated spider Landing & Vented Heat Transfer Plate
  • Non-Resonant Suspension Coupling with Reinforced Edge
  • Single Voice Coil Design
  • External Crossovers Included
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Product History:
Alpine SPX-17REF thumbnail
(newest, current model)
Alpine SPX-177R thumbnail
(previous model, replaced by Alpine SPX-17REF)
Speaker Specifications
Speaker Size6-1/2"
Design2-way Component System
Peak Power Handling300 watts
RMS Power Handling75 watts
Sensitivity87 dB
Frequency Response35 - 60000 Hz
Impedance (Per Voice Coil)4 ohms
Top-Mount Depth2.8"
Bottom-Mount DepthN/A
Cutout Dimensions5.2"
Warranty and Return Policy
Return Policy Standard Return Policy
Customer Review Summary for Alpine SPX-177R
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 2 Reviews
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Rating Distribution:
5 star:
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100%
4 star:
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0%
3 star:
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0%
2 star:
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1 star:
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what's this?
Average Attributes Rating:
Durability
4.5
Value
5.0
Features
4.5
Design
4.5
Usability
4.5
what's this?
Most Helpful Customer Reviews:
June 2, 2011 suitable for SQ sysems
Review by
HusseinR from Seattle
Overall
Durability
Value
Features
Design
Usability
Great clarity. Detailed mid-range and soft tweeter. not so fascinating mid-bass though. Comes with a lot of accessories for professional installation. Highly recommended for SQ systems.
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February 25, 2006 great sound quality
Review by
marty from groton, CT
Overall
Durability
Value
Features
Design
Usability
i have had these components for about 2 months now any no problems yet but they are some tremendous speakers i would put them up againts any other component system but i got them to match my alpine type x 12 in the trunk and my DVA-9965 head unit and i would recomend to every one from my grandma to the prime minister of luxembourg because they is just that nice
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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-177R
Weight: 10.00 lbs
Internal SKU: spx177r
Internal product ID: 3217

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