ESX HXP400 – Subwoofer Pack with Amplifier, Subwoofer and Wiring Kit
Produit disponible sous 6 jours.

ESX HXP400 – Subwoofer Pack with Amplifier, Subwoofer and Wiring Kit
Product presentation:
The ESX HXP400 is an all-in-one bass kit that allows you to quickly and easily add deep bass to your car, with excellent value for money. This kit includes an HXA100.4 4-channel amplifier, an HXB12R 30 cm (12") subwoofer and a complete wiring kit, including everything you need for installation.
The HXA100.4 is a Class A/B analog amplifier delivering 2 x 60W RMS at 4 Ohms and 200W RMS power in bridged mode, for powerful and precise sound quality. The HXB12R , a 30 cm bass-reflex subwoofer, guarantees exceptional bass performance, with 300W RMS power and a robust design.
The kit comes with a wired bass remote control , allowing you to easily adjust the bass level from the driver's seat. It also includes all the necessary cables for a simple installation, including a 5-meter 10 mm² power cable, an RCA cable for connecting to the car stereo, and much more.
⚙️ Main Features
Specifications | Details |
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🔊 Type | 4-channel bass kit (amp + subwoofer + wiring) |
🎛️ Amplifier | HXA100.4 – 4 channels, 2 x 60/100W RMS at 4/2 Ω, 1 x 200W RMS bridged |
💥 Amplifier Features | HPF 10-250 Hz, LPF 50-250 Hz, Bass Boost 0-12 dB, Bandpass |
🔊 Subwoofer | HXB12R – Subwoofer 30 cm (12") Bass-reflex, 300W RMS |
🧲 Subwoofer Impedance | 4 Ω |
🎛️ Subwoofer Coil | 50 mm (2") Schwingspule |
🔉 Subwoofer Sensitivity | 93 dB @ 2.83V/m |
📏 Subwoofer Frequencies | 30-300 Hz |
📏 Subwoofer Dimensions | 54 x 38 x 36/30 cm |
🧺 Subwoofer Construction | MDF, robust protection, polypropylene membrane with rubber bumper |
⚡ Amplifier Efficiency | Up to 63% |
📏 Amplifier Dimensions | 220 x 51 x 342 mm |
⚡ Bass Remote Control | Compact bass level adjustment remote control |
🔎 Why choose the ESX HXP400?
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🔊 Complete kit with amplifier, subwoofer and wiring for quick installation
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🎛️ 4-channel amplifier with powerful and controlled sound
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🛡️ 30 cm subwoofer with excellent value for money for deep bass
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📡 Wired bass remote control , to easily adjust the bass level from your seat
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🔧 Complete wiring kit including all cables needed for a hassle-free installation
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💥 Optimal performance in a compact size, with a stylish design
📦 Package contents
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1x HXA100.4 Amplifier
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1x HXB12R Subwoofer
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1x Complete Wiring Kit ( HXW4 ) including:
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1 x 10 mm² power cable (5 m)
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1 x 10 mm² ground cable (1 m)
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1 x Stereo RCA Cable (5m)
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2 x RCA Y adapters
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1 x ANL fuse with fuse holder (40A)
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1x Bass remote control
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1x User Manual
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1x Datasheet
📥 Downloads

Shipping Policy
At Multison, we are committed to providing you with a fast, reliable and secure delivery service for all your in-car audio, video and multimedia products.
Delivery Zones
We deliver to mainland France and several European countries, directly from our warehouse in France.
Delivery Times
Delivery times vary depending on the product and destination:
- Metropolitan France : Generally, 4 to 8 working days after order processing.
- Europe : Approximately 5-15 business days depending on destination and local shipping conditions.
Please note that delivery times are indicative and may vary depending on periods of high demand, such as holidays or sales.
Order Tracking
As soon as your order is shipped, you will receive a confirmation email containing a tracking number allowing you to follow your package in real time.
Shipping Costs
Shipping costs are automatically calculated at checkout based on the size, weight and destination of your package. Free shipping options may be available for certain purchase amounts or during special promotions.
Delays and Incidents
In case of any delay or problem related to the delivery, our customer service is at your disposal to assist you. You can contact us via our "We are here to help you" page for any questions or follow-ups.
Returns
We want you to be completely satisfied with your purchases. If you are not completely satisfied, here is our return policy:
- Return Period : You have 14 days from receipt of your order to make a return.
- Return Conditions : Items must be in their original condition, unused, and in their original packaging.
- Return Procedure : Please contact our customer service via our "We're here to help" page for return instructions. Return fees may apply depending on the circumstances.
We are here to support you in your shopping experience and ensure your satisfaction.
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Installation guides
Access detailed tutorials and tips for simple and successful installation of your equipment.
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Care instructions
Follow our recommendations to keep your equipment in perfect condition and extend its lifespan.
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