Excursion SX-5C dB – Separate Speaker Set with 4 130 mm Woofers
Excursion SX-5C dB is a 2-way component car speaker set from the SX Street eXcursion series. This set has been designed for drivers who expect more powerful bass, higher efficiency, and dynamic sound in their cars.
The dB version, or double Bass, includes 4 130 mm woofers, 2 tweeters, and 4 Plug&Play In-Line crossovers. Thanks to the double woofer section, the set offers a clearer bass foundation than a classic set with a single pair of woofers.
Double Bass – more energy in a compact size
The dB symbol indicates a double bass configuration. In practice, this means four woofers, or two mid-woofers per channel. When two woofers are connected in parallel in one channel, a combined impedance of 2 ohms is achieved.
This configuration improves the system's efficiency and allows for stronger bass. That's why the Excursion SX-5C dB will work well in car audio systems where dynamics, energy and a stronger bass impact are important.
The most important advantages of the Excursion SX-5C dB
• 2-way car component speaker set,
• SX Street eXcursion series,
• dB Double Bass version with 4 woofers,
• woofer diameter 130 mm / 5.25 inches,
• 2 25 mm tweeters made of natural silk,
• 4 Plug&Play In-Line crossovers,
• RMS power 120 W,
• maximum power 250 W,
• set impedance 2 Ohm with parallel connection of woofers,
• efficiency 92 dB,
• frequency response 50-20,000 Hz,
• 2-layer paper ADC cones,
• EFF magnetic system with a central hole,
• Bi-Wiring and Bi-Amping configuration possible,
• 24-month warranty from the Polish importer.
SX Street eXcursion Series – dynamic sound at a good price
Excursion SX series speakers are a good choice for those who want to upgrade their factory sound system and enter the world of branded car audio. The set uses proven materials such as paper ADC cones, silk tweeters, and solid steel baskets.
This ensures the sound is natural, dynamic, and enjoyable for everyday listening. The tweeter section delivers rich detail, while four 130mm woofers create a stronger bass foundation.
130mm woofers – powerful bass from four speakers
The set includes four 130mm woofers. Each woofer has an impedance of 4 ohms. When two woofers are connected in parallel in one channel, the impedance of the set is 2 ohms.
The woofer diaphragms are made of lightweight and stiff 2-layer paper with an ADC (Active Damping Coating) coating. The coating limits resonances, reduces distortion, and additionally protects the diaphragm from moisture.
The LXPD dust cap, in the style of a phase plug, improves midrange detail at a wider listening angle. This is especially important when the woofers are mounted low in the car doors.
EFF Magnetic System and Voice Coil Cooling
The woofers are equipped with an efficient EFF (Efficient Flux Field) magnetic system. The central hole in the magnet lowers the resonant frequency and supports voice coil cooling.
The steel basket has large ventilation holes and additional holes under the lower suspension. This allows air to flow freely around the speaker's working elements. As a result, the voice coil is better cooled and more resistant to higher power handling.
The voice coil is made of pure copper and precisely wound on an aluminum former. Copper conducts electricity well, and aluminum dissipates heat effectively. This combination supports stable and long-lasting operation of the speaker.
25mm Tweeters Made of Natural Silk
The high frequencies are provided by 25mm dome tweeters. The diaphragms are made of natural silk and impregnated with a thin layer of anti-resonance material.
This ensures high frequencies sound clear, accurate, and detailed. The silk dome gives the high frequencies a pleasant character, making the set suitable for everyday listening.
An efficient neodymium magnetic system with a voice coil cooling system improves the tweeter's stability. The set also includes enclosures and accessories that allow for individual installation and sound angle adjustment.
Plug&Play In-Line Crossovers
The Excursion SX-5C dB contains four separate 6 dB/oct passive crossovers. The set includes two crossovers for tweeters and two crossovers for woofers.
The crossovers are equipped with high-quality MKP capacitors, which improve sound quality. Plug&Play In-Line installation is quick and convenient, as the crossovers operate directly on the speaker cables.
The small dimensions, 44 x 25 x 19 mm, make it easy to hide the crossovers in the car. The set also allows for various connection configurations, including Bi-Wiring and Bi-Amping.
• Manufacturer: Excursion
• Model: SX-5C dB
• Series: SX Street eXcursion
• Type: car component speaker set
• Design: 2-way
• Number of woofers: 4 pieces
• Woofer diameter: 130 mm / 5.25 inches
• Tweeter diameter: 25 mm
• RMS power: 120 W
• Power Maximum: 250 W
• Set impedance: 2 Ohm with parallel connection of 2 woofers in 1 channel
• Impedance of a single woofer: 4 Ohm
• Frequency response: 50–20,000 Hz
• Efficiency: 92 dB / 1W / 1m
• Woofer magnet: 8 oz
• Woofer mounting depth: 51 mm
• Crossover networks: 4 pieces, 2 x TW + 2 x WO
• Crossover dimensions: 44 x 25 x 19 mm
• Optional Grills: XGR5, sold separately
• Polish importer's warranty: 24 months
• 25 mm natural silk dome,
• thin anti-resonance layer,
• clean and detailed high tones,
• efficient neodymium magnetic system,
• coil cooling system,
• housings and mounting accessories included,
• adjustable sound radiation angle.
Woofer construction 130 mm
• diameter 130 mm,
• single woofer impedance 4 Ohm,
• light and stiff ADC cone membrane,
• 2-layer paper with anti-resonance coating,
• impregnation protecting the membrane from moisture,
• LXPD dust cap in phase plug style,
• double-pressed foam surround,
• UV protection for the surround,
• rigid steel basket with large ventilation holes,
• additional holes under the lower surround,
• EFF magnet system with central hole,
• pure copper voice coil on aluminum former,
• rubber magnet protection cover,
• optional XGR5 grilles, sold separately.
Excursion SX-5C dB Applications
• more powerful factory audio upgrade,
• car audio systems with double woofers per channel,
• installations focused on stronger bass,
• cars with space for 130 mm woofers,
• projects with 2 Ohm configuration,
• sets with an additional amplifier.
• 2 tweeters 25 mm,
• 4 mid-woofers 130 mm,
• 4 passive crossovers, including 2 x TW and 2 x WO,
• set of cables and screws,
• accessories for mounting tweeters,
• user manual,
• sticker with the Excursion logo.
Important assembly information
Operation of the set without properly connected crossovers can result in permanent damage to the tweeters. Such damage is not covered by warranty.
Depending on the mounting location and orientation of the tweeters, changing the polarity of the wires may help improve response balance around the crossover point.
Optional Excursion XLR resistive attenuators can be used to reduce the treble level by 2-10 dB. These are sold separately.
For a 2-ohm configuration, make sure the amplifier is designed to handle this impedance.
Why choose the Excursion SX-5C dB?
The Excursion SX-5C dB is a good choice for those looking for more powerful sound from 130mm speakers. Four woofers increase the working surface, improving dynamics and bass impact.
This set is for drivers who expect a clear impact, natural highs, and flexible installation options in their car audio system.