Atrend SPL-10DV Dual 10" Slot-Ported Subwoofer Enclosure, 1" MDF Face, 3/4" Body, Tuned to 35Hz, 1.25 cu ft per Sub, Bedliner Finish, Spring-Loaded Terminals

Spray‑On Bedliner Finish: Professional-grade coating that protects against moisture, mud, and abrasion, while also adding sound‑dampening mass to reduce vibration for tighter, more accurate bass response.ModelSPL‑10DV ConfigurationDual 10″, slot‑ported, shared chamber Net Air Volume (per sub)1.25 cu ft (approx.) Tuning Frequency~35 Hz MaterialsPremium 3/4″ MDF; 1″ front baffle FinishProfessional spray‑on bedliner TerminalsSilver spring‑loaded cups External Dimensions (W × H × D)30″ × 12″ × 18.5″ Mounting Depth (max)16.0″ Why Choose Atrend vs. Budget BoxesBigger Internal Volume: Most budget dual‑10 ported boxes cut volume to save cost; SPL‑10DV preserves air space so subs can develop real low‑end.Thicker, Stiffer Build: 3/4″ MDF walls with a 1″ front baffle reduce panel flex at high excursion for cleaner output.Rugged Pro Finish: Spray‑on bedliner resists abrasion and moisture and keeps a clean, OEM‑style look—unlike carpet that frays or soaks.Real‑World Compatibility: Generous mounting depth and shared‑chamber design pair well with a wide range of performance‑oriented 10″ drivers.

• MORE AIR, MORE BASS — Larger internal air volume than typical budget boxes. The SPL‑10DV is engineered for high output, letting your 10″ subs breathe for deeper, harder‑hitting low end without choking dynamics.
• PRO SPRAY-ON BEDLINER FINISH — Professional-grade coating that protects against moisture, mud, and abrasion, while also adding sound-dampening mass to reduce vibration for tighter, more accurate bass response.
• HEAVY‑DUTY CONSTRUCTION — Premium 3/4″ MDF with a 1″ front baffle minimizes panel flex at high excursion. Precision CNC cuts and solid bracing keep output tight and controlled.
• SLOT‑PORTED, SHARED CHAMBER — Optimized slot port and shared chamber geometry deliver strong low‑frequency output tuned for everyday slam (≈35 Hz) with musical accuracy.
• INSTALLER‑FRIENDLY DETAILS — Silver spring‑loaded terminal cups for secure, quick connections; universal dual‑10 fitment works with a wide range of drivers.
• Rounded vent and external box corners