Designed to fit any new construction or retro-fit application in standard 3 1/2” deep wall cavities, the VPSUB delivers cabinet-level performance in a discreet in-wall form factor. KEY FEATURES Aesthetics Sleek, low profile design consistent with Sonance Visual Performance Series Performance Massive re-designed motor structure Dual Spider Technology (DST) for up to +/- 13mm of controlled linear excursion 4 1/2” (115mm) precision-aligned voice coil with 1 1/2” (38mm) winding height 1.4 lbs (.64kg) N38SH Neodymium magnet Custom-tuned DSP settings when paired with a Sonance DSP amplifier (sold separately) Installation Designed to fit into a standard 3 1/2” wall cavity with 16” on-center stud configuration Simplified single-step grille painting process Spring-loaded speaker wire terminals to accept standard wire or pin connector Dimensions Width: 15” (381mm) Height: 15” (381mm) Depth: 3 7/8” (98mm) Cut Out Width: 12 3/4” (324mm) Cut Out Height: 12 3/4” (324mm) SPECIFICATIONS SKU: 93353 Unit of Measure: Each Woofer: 10” (254mm) laminated carbon fiber cone with a rubber surround Frequency Response: 34Hz - 250Hz ±3dB Impedance: 8 Ohms nominal Sensitivity: 90dB SPL (2.83v/1 meter) Power Handling: 260 Watts Shipping Weight: 13 lbs (6kg) each Required Amplification: Sonamp DSP 2-150 orSonamp DSP 8-130 MKII(Using two channels bridged)