Description
SPCL152 – 15" SPL Subwoofer with Single Voice Coil, 1200W RMS / 2400W Max
The Cerwin-Vega SPCL152 is a 15-inch STROKER PRO Series SPL subwoofer designed for competition and high-output car audio systems. Its high-excursion construction, large 4-inch voice coil, cast aluminum basket, dual spider design, and vented pole piece are built to support demanding high-power operation.
Overview
Built for High-Output SPL Systems
Designed for SPL competitions and high-output car audio systems, the SPCL152 uses a high-excursion design that allows substantial cone movement while maintaining control under demanding operating conditions.
The subwoofer is rated for 1200 watts RMS and 2400 watts maximum power handling, with a listed sensitivity of 93.8 dB at 1W/1m and 24.0 mm of Xmax.
Core Specifications
Single-Coil 15" STROKER PRO
- 15-inch subwoofer with manufacturer-listed 15.5" (394 mm) speaker size.
- Single voice coil configuration with 1.68Ω impedance per coil.
- 4-inch voice coil diameter.
- 1200W RMS / 2400W maximum power handling.
- 24.0 mm Xmax.
- 93.8 dB sensitivity at 1W/1m.
Design Highlights
High-Excursion Construction for Demanding Bass Systems
Cone & Suspension
Reinforced High-Excursion Assembly
The SPCL152 uses a treated paper cone and treated cloth surround, combined with a reinforced cone structure designed to withstand the pressure generated during high-output operation.
- Treated paper cone.
- Treated cloth surround.
- Dual spider suspension design.
- 24.0 mm Xmax.
Motor & Thermal Design
4" Voice Coil with Ferrite Motor
A 4-inch voice coil works with a ferrite ceramic magnet structure to handle high-power operation. The cast aluminum basket and vented pole piece are designed to improve thermal management and airflow during demanding playback.
- 4" voice coil diameter.
- Ferrite ceramic magnet.
- Cast aluminum basket.
- Vented pole piece for improved airflow.
System Integration
Designed for High-Power Amplifier and SPL Applications
The SPCL152 is intended for SPL competition and high-output car audio systems. Its single voice coil has a listed impedance of 1.68Ω per coil, and the subwoofer is equipped with high-current terminals for demanding electrical connections.
The provided product information states that the SPCL152 performs best in optimized enclosures designed for maximum output. Specific enclosure volume, port dimensions, tuning frequency, and mounting depth are not included in the provided data.
A mounting diameter of 13.85" (352 mm) is provided. No specific enclosure volume, tuning frequency, port dimensions, or mounting depth is supplied in the provided specifications.
| Model | SPCL152 |
| Series | STROKER PRO |
| Product Type | Subwoofer |
| Nominal Product Size | 15-inch subwoofer |
| Manufacturer-Listed Speaker Size | 15.5" (394 mm) |
| Number of Voice Coils | Single |
| Impedance per Coil | 1.68Ω |
| Voice Coil Diameter | 4" |
| Power Handling RMS | 1200W |
| Power Handling Max | 2400W |
| Sensitivity | 93.8 dB (1W/1m) |
| Xmax | 24.0 mm |
| Cone Material | Treated paper |
| Surround Material | Treated cloth |
| Basket Material | Cast aluminum |
| Magnet Type | Ferrite (ceramic) |
| Mounting Diameter | 13.85" (352 mm) |