Sunshine Company, Ltd. S50 Underboard Speaker Isolation Platforms (with notes about the V-50 Ultra-Thin Underboard by David W. Robinson) - Positive Feedback
Stage & Studio PA Speaker Platform Base PSI12 – Pyle USA
Sunshine Company, Ltd. S50 Underboard Speaker Isolation Platforms (with notes about the V-50 Ultra-Thin Underboard by David W. Robinson) - Positive Feedback
Speaker Platform - Etsy UK
Torlyte Speaker Plats | Stands for floor standing speakers | Russ Andrews Accessories Ltd
Atlas Sound SSA7 Platform Mount for 1-3/8" dia. Tripod Speaker Stands
ON-STAGE ASP3011 FOAM SPEAKER PLATFORM (MEDIUM) 10.5" X 12.5" X 1.5" PLATFORM PER PAIR I SEAMUSICIAN
Premium Vector | Wooden podium with microphone speech platform speaker stand
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TekBox 2x SPEAKER STAND - Modern Black Glass Platform Surround Sound TV Units 5055888413409 | eBay
These flexible speaker stands feature an angled platform base and record storage
Amazon.com: One Wooden Surround Speaker Stands, with Lockable and Fixed Universal Wheels, Wooden Double Layer Platform Base (Color : A, Size : 4045cm) : Electronics
Stage & Studio PA Speaker Platform Base PSI15 – Pyle USA
Space Lab LIFT Motorized Speaker Stand - Pair (Large Platform, Heavy Isolator) - Vintage King
Custom Design Desktop Speaker iRAP Isolation Platforms | U.S. Dealer and Importer
Amazon.com: bimiti Subwoofer Isolation Stand 14x14in Subwoofer Base Stand Speaker Isolation Feet Platform Speaker Riser Stabilizer Base with Fixed Copper Nail for Studio Monitor, Subwoofer, Loudspeakers : Electronics