IsoAcoustics ISO-Puck for Subwoofer and Amp Isolation - Up to 20 lbs (2 Pack) Outdoor This minimizes both energy storage

This minimizes both energy storage in the insulation and the multiple nonlinear time-delays that occur

Superior PTD™ Pure-Titanium Domes with Unique Controlled WaveGuide™ Faceplates deliver smooth

Control flexing and ringing

the Monitor Series has been a favorite of audiophiles on a budget — with Series 7

IsoAcoustics ISO-Puck for Subwoofer and Amp Isolation - Up to 20 lbs (2 Pack) Outdoor This minimizes both energy storageThe ISO PUCK series consists of 3 models, each designed with different weight capacities. 3 or more pucks can be used at a time depending on the weight of the speaker or monitor. Dimensions (WxDxH) 2. 4x1. 2 (61x30mm) Weight Capacity 20lbs (9kg) per unit Quantity 2 units per box