Cerwin Vega - H7124D - 12” Dual 4-ohm High-Energy Subwoofer

DESCRIPTION

• 12-inch high-energy subwoofer

• Dual 4-ohm voice coil configuration

• Designed for strong daily bass and high-output systems in sealed or ported enclosures

FEATURES

• Reinforced composite cone for structural rigidity under heavy excursion

• High-excursion rubber surround delivers deep bass impact with cone control

• Dual 4Ω voice coils allow flexible wiring (2Ω / 8Ω final system impedance)

• Vented pole piece + motor airflow channels for enhanced thermal cooling

• Built for reliable performance in continuous music playback (not just short bursts)

SPECIFICATIONS

• Size: 12 in (305 mm)

• Voice Coil: Dual 4 Ω (DVC)

• RMS Power (usable): ~400–600W RMS (system dependent)

• Peak Power: ~1200W Max (dynamic handling)

• Frequency Response: ~28 Hz – 250 Hz (enclosure dependent)

• Sensitivity: High-efficiency, tuned for daily bass performance

• Cone Material: Reinforced composite cone

• Surround: High-excursion rubber surround

• Voice Coil: High-temperature copper wound, multi-layer

• Basket: Stamped steel frame

• Motor: High-density ferrite magnet with vented pole cooling

DIMENSIONS

• Overall Diameter: ~12.4 in (314 mm)

• Cutout Diameter: ~11.1 in (282 mm)

• Mounting Depth: ~5.5 in (140 mm)

• Top Mount Height: Raised surround — confirm grille clearance if surface mounted

• Recommended Sealed Volume: ~1.0 – 1.4 ft³ (28 – 40 L)

• Recommended Ported Volume: ~1.6 – 2.2 ft³ (45 – 62 L), tuning ~34–38 Hz

• Weight: Medium-heavy motor mass — ensure rigid baffle mounting

FITMENT

• Motorcycle saddlebag sub enclosures only if depth + internal volume are suitable

• Automotive trunk / hatch bass enclosures

• Truck behind-seat / under-seat enclosures (verify depth)

• Powersports / marine applications when used in sealed, protected enclosures

INCLUDES

• (1) H7124D 12" Subwoofer (sold each)