BishopSound BD215ADSP Delta Plywood Dual 15″ Active Speaker 2-way 1000W RMS With Digital Signal
e-audio Black 4" Full Range Dual Cone Mini Box Speaker (8 Ohms 80 W) #B406A | eBay
2 x Dual 6.5" 2-Way In-Wall Left And Right Speaker
AURTEC Portable Bluetooth Speaker AT1, Dual Wireless Speakers with True Wireless Stereo Technology, Strong Bass and Powerful Volume, Bluetooth 4.2 for Phone/Tablet/PC and More : Amazon.co.uk: Electronics & Photo
Dual Electronics LU43PB 4 inch 3-Way High Performance Indoor, Outdoor & Bookshelf Studio Monitor Speakers with Swivel Brackets & 100 Watts Peak Power (Sold in Pairs): Amazon.co.uk: Electronics & Photo
JBL PRX825W Dual 15-Inch 2-Way Full-Range Active Speaker with Wi-Fi, 1500W
E-Audio 4-Inch Dual Cone Full Range Mini Box Speaker : Amazon.co.uk: Electronics & Photo
Max Dual 6" Passive DJ Speaker Pair
Edifier R1580MB Bluetooth Bookshelf Speakers with Mic Inputs – K&B Audio
Retrosound Classic Car Dual Voice Coil 4x10 Dash Speaker R410N
Retrosound Classic Car Single 5.25" Dual Voice Coil Dash Speaker - D52
7" x 5" Dual Voice Coil Loudspeaker - supplied individually - Classic Car Stereo