Amazon.com: YAMAHA NS-SW1000 Powered Subwoofer - Black Piano Finish : Musical Instruments
Yamaha DBR12 12-Inch 2-Way 1000-Watt Powered Speaker Pair Bundle with Pair of Height Adjustable Tripod Speaker Stands, and 2 x 15ft XLR Cables | Great Deals on Musical Instruments and Pro Audio – e2genesis
YAMAHA S-115V 15" Passive Speaker 500 - 1000 watt peak (USED) and Local pickup | eBay
Pair of Yamaha Speaker System S115V 500-1000 Watts – Rhino Trade LLC