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Performance Optimized Wedge | Image Dynamics IDQ 10 Single 10" Sealed Wedge Enclosure | Rear-Firing Trunk-Load Design for the IDQ10 V4 1.0 ft³ Airspace Rear-Firing Wedge Driver-Specific 20" × 14" × 8.4/13.5" V-Groove / Dado Built in Tennessee The IDQ10 V4 in a Trunk-Load Wedge The Image Dynamics IDQ10 V4 is the reference-standard SQ 10" subwoofer — 250 watts RMS nominal power handling, 14.5mm linear Xmax, a 180 oz Extended Y-35 motor, and a field-replaceable cone assembly that has been used in sound quality competition for over a decade. The IDQ10 needs a properly sized sealed cabinet to deliver on its potential, and it needs one that actually fits in real trunks without eating the entire cargo bay. The Performance Optimized Wedge Sealed 10 for IDQ is that cabinet. The wedge geometry has the woofer mounted on the vertical trunk-lid-side face, firing rearward into the trunk cavity. The angled face on the opposite side tucks against the rear seat back, matching the natural lean of most factory rear seats. Same driver-specific engineering as our rectangular PO enclosures, packaged in a shape that installs cleanly against the seat and uses the trunk cavity for acoustic loading. 1.0 cubic feet of internal airspace — sitting between Image Dynamics' 0.60 cu ft Compact and 1.10 cu ft Universal sealed alignments for the IDQ10 V4. Tuned for tight, controlled response with strong low-end extension and 350 watts of maximum power handling in this alignment. Trunk-Load Wedge Design Explained This wedge is not a front-firing enclosure. The woofer is mounted on the vertical face that sits at the back of the box, closest to the trunk lid, and fires rearward into the trunk cavity. The angled face is on the opposite side of the box — the side that faces the front of the vehicle — and tucks against the rear seat back. Two different problems solved by one geometry. Seat-Side Face Matches Seat Lean Most factory rear seat backs lean roughly 20 degrees back from vertical. The angled face of this wedge (8.4" at the top, 13.5" at the bottom) matches that lean, tucking against the seat back with no wasted gap. The wedge fills the trunk shelf area behind the seat cleanly. Trunk-Lid-Side Face Fires the Woofer The vertical face on the opposite side of the wedge (20" wide × 14" tall) is where the IDQ10 mounts. The driver fires rearward toward the trunk lid, using the trunk cavity as an acoustic loading chamber. This is the classic SQ trunk-load install pattern. Trunk Cavity Loading Firing the woofer into the trunk cavity rather than directly into the cabin uses the trunk itself as an extension of the acoustic system. Low frequencies transmit into the passenger cabin through the rear deck, seat back, and cabin boundaries — a smoother, less localized presentation than direct-firing setups. Preserves Trunk Cargo Space The wedge tucks against the seat back where cargo can't be stored anyway. The bottom face sits flat and stable on the trunk floor. Cargo space in front of the wedge (toward the trunk lid) stays usable for daily driving. Engineered Around the IDQ10 V4's Parameters Image Dynamics specifies the IDQ10 V4 across three sealed alignments: 0.60 cubic feet (Compact, 450 watts max), 1.10 cubic feet (Universal, 350 watts max), and 1.60 cubic feet (Audiophile, 250 watts max). The Performance Optimized Wedge Sealed 10 delivers 1.0 cubic feet of airspace — sitting between Compact and Universal, dialed toward the tighter, more controlled side of the IDQ's response range while still delivering meaningful low-end extension. Volume Selection 1.0 cubic feet is the sweet spot for an IDQ10 V4 build that wants transient tightness without giving up too much low-end weight. Below 0.60 cubic feet the driver overdamps and dries out. Above 1.10 the response loosens and midbass tightness starts to soften. 1.0 cubic feet delivers a Qtc landing near the SQ target with maximum power handling of approximately 350 watts in this alignment. Mounting Geometry The vertical trunk-lid-side baffle is cut to the IDQ10 V4's exact 9.57" cutout specification. The IDQ10's 5.81" mounting depth fits comfortably inside the cabinet — clearance from the vertical baffle to the interior of the angled seat-side face ranges from 8.4" at the top to 13.5" at the bottom. 8/32 threaded inserts are pressed into the baffle backside for secure driver retention. Performance Series Construction, Driver-Specific Tuning Langboard Elite MDF Premium 3/4" MDF panels milled to documented spec — denser and more dimensionally stable than commodity MDF. Less panel resonance, tighter joints, and a longer service life under daily use at real power levels. V-Groove and Dado Joinery CNC-cut V-grooves at every panel intersection let the wedge cabinet fold into its angled shape with maximum glue surface. Dado joints lock the vertical woofer baffle and the angled seat-side panel into the side walls — no fasteners visible from outside, no exposed end grain at joints. 8/32 Threaded Inserts Threaded inserts pressed into the vertical woofer baffle accept stainless steel mounting screws. No stripped pilot holes, no MDF damage from drywall screws, no surprises when the next driver upgrade rolls around. Pre-Wired Terminal Cup Proline X ABS/carbon fiber composite terminal cup, pre-wired with 12-gauge OFC inside the cabinet, with stainless steel hardware accepting both spade and banana terminations on the input side. Every panel is cut on ShopSabre CNC routers in our Tullahoma, TN facility. The angled seat-side panel requires precise CNC compound cuts to hit both the volume target and the mating angles between the top and bottom edges — tolerances that manual fabrication can't reliably hold. Internal volume is verified on every unit. Customize Your Build Carpet Finish Dark Gray Trunkliner is the standard durable wrap, matched to most factory trunk and cargo-area carpet tones. Plush Black (+$10) is a deeper, more luxurious nap that pairs well with blacked-out interiors and show builds. Acrylic Insert Color Choose Black, Blue, Red, or White for the baffle insert to match your build. Or skip the insert entirely (-$40) for a clean, understated look. The insert is purely cosmetic — performance is identical across colors. Box-Only or Loaded Add a Dual 2-ohm or Dual 4-ohm Image Dynamics IDQ10 V4 driver directly to your order and we'll ship the complete loaded system, ready to wire to your amplifier. Already own your IDQ10? Order the enclosure box-only and drop in the driver you have. Wiring the IDQ10 V4 to Your Amplifier The Image Dynamics IDQ10 V4 is a dual voice coil driver available in Dual 2-ohm (D2) or Dual 4-ohm (D4) configurations. The pre-wired terminal cup accepts either impedance version via 12-gauge OFC, with stainless steel input hardware. A Dual 2-ohm IDQ10 wired in parallel presents a 1-ohm load. A Dual 2-ohm wired in series presents 4 ohms. A Dual 4-ohm IDQ10 wired in parallel presents 2 ohms, and wired in series presents 8 ohms. The IDQ10 V4 nominal power rating is 250 watts RMS, with maximum power handling of approximately 350 watts in this 1.0 cubic foot alignment. Aim for a clean, well-regulated amplifier delivering 250 to 350 watts at your chosen impedance. The IDQ rewards clean power, not headline peak numbers. Built in Tennessee, Backed by Audio Intensity Every Performance Optimized enclosure is CNC-cut, assembled, and finished in our Tullahoma, TN facility. Components are pulled from inventory after your order is placed, then bonded and wrapped — a 2 to 5 business day assembly window before the box ships. No pre-built inventory sitting in warehouses, warping in storage. Each unit is built to order. Backed by a 1-year limited warranty against structural failure and hardware defects. Questions on fitment, wiring, or amplifier pairing? Contact us — we install this gear ourselves, in our own vehicles. The IDQ10 in a Trunk-Load Wedge Wedge geometry that tucks against the rear seat back, driver-specific 1.0 cubic foot airspace tuned to the IDQ10 V4, and Performance Series V-groove and dado construction. Woofer fires rearward into the trunk cavity for smoother acoustic loading — built for the IDQ10 you already chose.
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$269.99