DS 30.3

Powerful 12" Subwoofer for Deep Bass

The HERTZ Dieci DS-303 12" Subwoofer delivers rich, deep bass with 150 Watts RMS of continuous power. Engineered for audiophiles and car audio enthusiasts, it reproduces low frequencies with precision, adding depth and impact to your music without distortion, ideal for sealed or ported enclosures.

Single Voice Coil 4-Ohm Design for Versatility

Featuring a 4-Ohm single voice coil (SVC), the DS-303 is compatible with a wide range of amplifiers, offering flexible wiring options. Its high-strength cone and reinforced surround ensure durability while producing controlled, tight bass, even at high volumes.

Durable Construction for Long-Lasting Performance

Built to withstand demanding car audio environments, the DS-303 includes a rigid basket, vented motor system, and high-quality components. Its design minimizes distortion and optimizes cone excursion, delivering precise, consistent performance. Compact yet powerful, this subwoofer enhances any car audio system.

Key Highlights

• 12" (300mm) subwoofer for deep, powerful bass

• 150 Watts RMS for consistent high-quality output

• 4Ω single voice coil (SVC) for flexible amplifier matching

• High-strength cone and reinforced surround for durability

• Vented motor system minimizes distortion and heat

• Optimized cone excursion for tight, controlled bass

• Compact design fits sealed or ported enclosures

• Low distortion design for clean sound at high volumes

• Reliable, long-lasting performance in demanding conditions

• Engineered by HERTZ for professional-grade audio

Package Contains

• 1 × Hertz Dieci DS-303 12" 4Ω SVC Subwoofer

• Mounting hardware

• Installation guide and warranty documentation