Hertz Cento CX 130 5.25" 50W RMS 4-Ohm 2-Way Coaxial Speakers (Pair)

Hertz Cento CX 130 is a 5.25-inch two-way coaxial speaker set designed for full-range factory replacement and upgraded car audio systems. It combines a semi-pressed paper mica woofer with a Tetolon dome tweeter for balanced output, strong off-axis response, and efficient operation in OEM speaker locations.

Key Performance Features

• 5.25-inch two-way coaxial speaker system for full-range vehicle audio upgrades
• 50 watts RMS continuous power handling per pair
• 150 watts peak power handling per pair
• 24 mm Tetolon dome tweeter for detailed high-frequency response
• RHFC rotating high-frequency contour tweeter design for improved off-axis tuning
• Semi-pressed paper mica woofer cone for low mass and controlled damping
• High sensitivity for strong output with modest amplifier power

System Architecture

• Type: 2-way coaxial speakers
• Application: Full-range front or rear speaker replacement in car audio systems
• Nominal Impedance: 4 Ω
• System Role: Full-range coaxial speaker for OEM or amplified systems
• Active vs Passive: Passive coaxial design with integrated tweeter

Power Handling / Output

• Continuous (RMS): 50 W
• Peak: 150 W
• Sensitivity: 92.5 dB

Driver / Construction

• 25 mm (1 in.) woofer voice coil with aluminum former
• 130 mm (5.25 in.) semi-pressed paper mica woofer cone
• 24 mm (0.9 in.) Tetolon dome tweeter
• High-density flux ferrite woofer magnet
• Neodymium tweeter magnet
• Compact three-spoke basket with rubber magnet cover for vibration damping

Installation Use Cases

• Factory speaker replacement in 5.25-inch door or rear deck locations
• Daily-driver systems needing cleaner highs and stronger midbass than OEM speakers
• Head-unit-powered upgrades with efficient speaker performance
• Amplified coaxial systems where improved detail and off-axis response matter

Technical Specifications

• Brand: Hertz
• Series: Cento
• Model: CX 130
• Component Type: 2-Way Coaxial Speakers
• Size: 130 mm (5.25")
• Impedance: 4 Ω
• Frequency Response: 65 Hz – 22 kHz
• Power Handling (RMS): 50 W
• Power Handling (Peak): 150 W
• Sensitivity: 92.5 dB
• Woofer Voice Coil Diameter: 25 mm (1")
• Tweeter Voice Coil Diameter: 13 mm (0.5")
• Tweeter Diaphragm: 24 mm (0.9") Tetolon dome
• Woofer Cone Material: Semi-pressed paper + mica
• Woofer Magnet: High-density flux ferrite
• Tweeter Magnet: Neodymium
• Resonance Frequency (Fs): 80 Hz
• DC Resistance (Re): 3.1 Ω
• Inductance (Le): 0.18 mH
• Vas: 13.5 L
• Mms: 7.6 g
• Cms: 0.50 mm/N
• BL: 4.2 T*m
• Qts: 0.56
• Qes: 0.67
• Qms: 3.5
• Xmech: 3.8 mm (0.15")
• Mounting Depth: 49.5 mm (1.95")
• Overall Diameter: 130 mm (5.12")
• Cutout Diameter: 119 mm (4.69")
• External Diameter: 156 mm (6.14")
• Tweeter Protrusion: 21 mm (0.83")
• Weight (Each Speaker): 0.73 kg (1.61 lb)
• Grilles: Optional

Identifiers & Packaging

• Manufacturer Part Number (MPN): CX 130
• UPC: 8018823126885
• Sold As: Pair (2 speakers)
• Quantity: 2 speakers

Why Buy From MCOR Automotive

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