See all parts that fit your 1981 St Regis
Same as American International SG-600DX
Product highlights
2 1" 6-1/2 "Speaker Adapters • Gives an extra inch of mounting depth
Learn more about the sp61
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers
$56.99
List price $71.99
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers
$319.00
List price $339.00
Best selling similar products
• 6" x 9" Universal Speaker Spacers / Depth Extenders
• Adds 1-1/2" depth to speakers
• Items that make the installer's Life easier
• Trimrings and Trimplates
• Speaker Grills
• Speaker Adapter plates
(18)
$10.99
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• Universal 1/2" Speaker Spacers
• Fits 6" x 9" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black
(3)
$26.99
List price $29.99
American International SG-600DX
• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 5.25" to 6"
• Spacer Thickness: 1"
(27)
$6.99
List price $19.99
American International SG-650DX
• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 6.5"
• Spacer Thickness: 0.5"
(17)
$7.99
List price $19.99
• Works with most 5 1/4", 6 1/2" and 6 3/4" speakers
• Gives 1 inch extra depth
(18)
$14.99
List price $16.99
• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers
(9)
$12.99
List price $22.99
• 6.5" or 6.75" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 6.5" or 6.75" speakers
• Pack of 2
(43)
$17.99
List price $19.99
• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Satin Black
$37.99
List price $37.99
• Material: 0.75" MDF
• Inner Diameter: 5.85"
• Outer Diameter: 7.5"
$6.99
List price $12.99
• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Anthracite
$37.99
List price $37.99
Manufacturer:
Model Number:
SP6-1
Weight:
0.90lbs
Internal SKU:
sp61
Internal Product ID:
3690
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why pay for install?
These are handy, way cheaper solution then having to get the shop to install your speakers.
3 found this helpful
JVC CD/AM/FM Radio + 6-1/2" Car Speakers Package! (KD-PKR470)
Single DIN In-Dash CD/AM/FM Car Stereo + 300W 6-1/2" CS Series 2-Way Coaxial Car Speakers
$80.99
List price $129.95
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
