Hertz Cento CS 250 S4 10" 300W RMS 4-Ohm SVC Shallow-Mount Subwoofer (Single)

Hertz Cento CS 250 S4 is a 10-inch single voice coil shallow-mount subwoofer designed for car audio systems that need strong low-frequency output in limited-depth enclosures. It is built for compact sealed-box applications and broad amplifier compatibility with a 4-ohm load.

Key Performance Features

• 10-inch shallow-mount subwoofer for compact custom enclosures
• 300 watts RMS continuous power handling
• 600 watts peak power handling
• Designed for sealed enclosures starting from 16 liters
• Dynamic Fluid Optimization system helps reduce distortion at high excursion
• Six-layer copper voice coil cooling supports sustained output
• Push terminals accept speaker wire up to 8 AWG

System Architecture

• Type: Raw driver subwoofer
• Application: Car audio bass reinforcement in compact custom enclosures
• Nominal Impedance: 4 Ω
• Voice Coil Configuration: Single voice coil (SVC)
• Active vs Passive: Passive driver, external amplifier required

Power Handling / Output

• Continuous (RMS): 300 W
• Peak: 600 W
• Sensitivity: 84 dB

Driver / Construction

• 35 mm (1.38") six-layer pure copper voice coil
• Polypropylene cone
• Rubber surround
• High-density flux ferrite magnet
• High-strength ABS plastic gasket

Installation Use Cases

• Compact sealed enclosures in cars, trucks, and SUVs
• Custom installs with limited mounting depth
• Daily-driver systems needing controlled low-frequency output
• Multi-subwoofer systems using 4-ohm SVC wiring layouts

Technical Specifications

• Brand: Hertz
• Series: Cento
• Model: CS 250 S4
• Component Type: Shallow-Mount Subwoofer
• Size: 250 mm (10")
• Impedance: 4 Ω
• Voice Coil Diameter: 35 mm (1.38")
• Power Handling (RMS): 300 W
• Power Handling (Peak): 600 W
• Sensitivity: 84 dB
• Resonance Frequency (Fs): 30 Hz
• DC Resistance (Re): 3.6 Ω
• Inductance (Le): 3.33 mH
• Vas: 34.5 L
• Mms: 154 g
• Cms: 0.18 mm/N
• BL: 13.7 T*m
• Qts: 0.52
• Qes: 0.56
• Qms: 9.4
• Xmax: 12.5 mm
• Xmech: 16.5 mm (0.65")
• Mounting Depth: 115 mm (4.53")
• Overall Diameter: 270 mm (10.63")
• Cutout Diameter: 231 mm (9.09")
• Magnet Size: 120 x 45 x 34 mm (4.72 x 1.77 x 1.34")
• Weight: 3.795 kg (8.37 lb)
• Recommended Enclosure: Sealed box from 16 L

Identifiers & Packaging

• Manufacturer Part Number (MPN): CS 250 S4
• UPC: 8018823130363
• Sold As: Single subwoofer
• Quantity: 1 subwoofer

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle-specific audio integration
• Experienced support for product selection, amplifier matching, and clean system setup