Pioneer SX-450 manuals

Find original and reproduction manuals for the Pioneer SX-450 receiver currently listed on eBay: service manuals, owner's manuals, schematics, parts lists and brochures. Every listing is sorted into Likely original, Likely copy or Unverified from its title and description, so you can tell a factory original from a reprint before you buy.

Right now there are 10 listings that name the Pioneer SX-450: 7 likely original, 2 likely copies and 1 unverified.

See all results & filters for Pioneer SX-450 Shop this model on Vintage Audio Online

Pioneer SX-450 manuals for sale

Paid links: listing links go to eBay and we may earn a commission if you buy (eBay Partner Network). Not affiliated with eBay or any brand shown.

Live listings from eBay · updated 2026-10-12 06:52 UTC · labels are automatic guesses, check the listing before buying.

Likely original

Pioneer SX-450 HG Receiver Fold Out Schematic *Original*

$14.97

SchematicGood

eBay seller ID: vintageaudiostorecom 100.0%

View on eBay

Likely original

Pioneer SX-450 KU KC Receiver Fold Out Schematic *Original*

$19.97

SchematicGood

eBay seller ID: vintageaudiostorecom 100.0%

View on eBay

Likely original

Pioneer SX-450 Receiver Owners / User Manual *Original*

$24.97

Owner'sUnspecified

eBay seller ID: amperexaudio 100.0%

View on eBay

Likely original

Vintage Original Pioneer SX-450 Operating Instructions and Specification Sheet

$25.95

Owner'sVery Good

eBay seller ID: xjwagoneer 99.9%

View on eBay

Likely original

Pioneer SX-450 Receiver Foldout Schematic Manual *Original*

$19.97

SchematicUnspecified

eBay seller ID: amperexaudio 100.0%

View on eBay

Likely original

⭐️ Original Pioneer SX-450 Stereo Receiver Dealer Sales Brochure -NICE!

$24.99

BrochureGood

eBay seller ID: evrythng-4-sale 100.0%

View on eBay

Likely original

Original Pioneer SX-450 Stereo Receiver Sales Brochure Specifications Sheet 1977

$17.95

BrochureGood

eBay seller ID: patkarin 100.0%

View on eBay

Unverified

Pioneer SX-450 Receiver Operating Instructions and Schematic

$25.00

SchematicAcceptable

eBay seller ID: zksprops 100.0%

View on eBay

Likely copy

Pioneer SX-450 Stereo Receiver OWNER'S MANUAL and SERVICE MANUAL

$16.95

ServiceBrand New

eBay seller ID: twofrie-56 99.9%

View on eBay

Likely copy

PIONEER STEREO RECEIVER SX-450 OWNER'S MANUAL

$19.95

Owner'sUnspecified

eBay seller ID: champstate 100.0%

View on eBay