Pyle Pro PSI21 15 x 23.3 Sound Dampening Speaker Riser Platform Base Cable Ties & Organizers Fits mounting patterns up to

Fits mounting patterns up to 600 x 400

Wired input to 2 RCA female outputs

Freq resp: 60Hz-15kHz

Blocks 3G & 4G wireless signals to ensure noise-free digital TV reception

Pyle Pro PSI21 15 x 23.3 Sound Dampening Speaker Riser Platform Base Cable Ties & Organizers Fits mounting patterns up toUniversal recoil stabilizers; Assists in achieving optimal audio performance; Helps promote the flow of clean speaker sound projection; Reduces vibration & unwanted audio resonance; Stabilizes & isolates speakers; Effectively absorbs bass recoil; Made of high density, engineered durable foam; Speaker is placed on the pad platform; Antislip rubber speaker bass pad; Suitable for on stage or in studio use; Universal compatibility with virtually all