Pioneer TS-500M 5-1/4" - 4-way 300 W Max Power | 11mm Tweeter and 11mm Super Tweeter and 1-5/8" Cone Midrange | Coaxial Speakers | (Sold in Pairs) - Walmart.com
The 200 Watt Monster! The Pioneer A-90 Integrated Amp! - YouTube
Pioneer A-777 Integrated Amp for sale.
Pioneer A-006 Stereo Integrated Audio Amplifier HiFi from Japan Maintained | eBay