1. Brands
2. Optonica
3. Integrated amplifiers
4. Optonica SM-4545

Optonica SM-4545

• Connect

   I want this product  I own this product  I owned this product

• For Sale (4)
• Sold/Expired 

•  Filters
•  Grid
•  List

Affiliate Disclaimer: Some listings contain affiliate links. If you make a purchase through one, it helps keep Hifishark free at no extra cost to you.

Filter by

All regions

All countries

All sites

Price range

-

Prices in Original currency

Order by Relevance, high first Relevance, low first Price, high first Price, low first First seen, new first First seen, old first Product, a-z Product, z-a Site, a-z Site, z-a Proximity, closest first Proximity, farthest first

Product

Site

Price

Listed

eBay

OPTONICA SM-4545 Stereo Main Amplifier *For Parts Repair*. s2 $299 Oct 7, 2025

eBay

SHARP OPTONICA SM-4545 Stereo Main Amplifier $477 Mar 18, 2025

eBay

ORIG. SHARP OPTONICA SM-4545 SM4545 Repair & Service Manual 929 3449 *ORIGINAL** $23 Nov 20, 2024

eBay

Sharp Optonica SM-4545 Integrated Amplifier Service Manual *Original* $24 Jan 17, 2023

Resources

• Add one Your favourite Optonica SM-4545 resource? » Add a link here

Discuss Optonica SM-4545

Please log in to discuss Optonica SM-4545 with other users of Hifishark