Parts Express is the go-to destination for DIY and professional audio components. With an enormous catalog of drivers, enclosures, crossover parts and speaker kits, the U.S.-based retailer supports builders and installers with specs, measurements and practical tech resources.
Main focusDIY & pro audio components
Price tier$ (budget to mid-range)
ShippingShips across the USA and internationally
Why Shop
Top reasons audio builders choose Parts Express.
01Unrivaled parts selectionThousands of drivers, tweeters, subwoofers, enclosures and crossover parts let you spec every element of a custom speaker build.
02Practical pricing and bulk dealsCompetitive pricing, volume discounts and frequent promo codes keep project costs low for hobbyists and installers alike.
03Technical resources and supportDetailed Thiele/Small data, measurement graphs, build guides and responsive tech support help you get predictable, repeatable results.
01
Drivers and measured data
Parts Express is known for its huge driver selection — woofers, midranges and tweeters from multiple brands. Product pages typically include Thiele/Small parameters, frequency response plots and mounting templates, so builders can model box alignments and predict in-room performance before committing to a purchase.
02
Kits, enclosures and finishing options
Ready-to-assemble speaker kits and pre-cut enclosures simplify builds while preserving customization. Many kits arrive with matched drivers and crossover networks; the site also offers porting hardware, grille materials and finishing supplies for a complete project workflow.
What They Sell
Speaker DriversSubwoofersCrossovers & ComponentsSpeaker Cabinets & EnclosuresAmplifiers & ElectronicsCables & ConnectorsMeasurement & Test EquipmentDIY Speaker Kits
Quick Take
What we like
- Extensive, specialist inventory for every speaker-building need
- Detailed technical specs and measurement data on many products
- Competitive pricing with volume discounts and regular promotions
- Helpful build guides and responsive technical support
Worth knowing
- Site can feel overwhelming for first-time builders
- Some niche or branded items may have longer lead times
FAQ
Do you ship internationally?
Yes — Parts Express ships throughout the United States and offers international shipping. Rates, restrictions and delivery times vary by destination; check the shipping options at checkout.
What is the returns policy?
Most items are eligible for return; some exclusions (electronics, custom orders, sealed items) may apply. Refer to the product page and Parts Express returns policy for specifics and any restocking fees.
Are there discounts for bulk or trade customers?
Parts Express offers volume pricing and occasional promo codes. Contractors and frequent buyers should check bulk-pricing options on product pages and sign up for the newsletter for promotions.