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ESX  |  Barcode: 4251476410527

ESX DBX800A

Regular price 449,00€
Tax included Shipping calculated at checkout.


Free shipping on orders of €49 or more

Shipping

✓ Free shipping on orders of €49 or more within Germany and on orders of €99 or more to the EU.

✓ Delivery times vary by product and can be found on the product page; typically 1–3 business days for in-stock items; international shipping times may vary, usually 6–10 business days.

✓ In most cases, shipments are handled by DHL, UPS, and GLS.

✓ Depending on the product and location, items may also be shipped via other carriers.

✓ A tracking number will be emailed once the shipment has been processed.


Standard Shipping Method

✓ 1–40 kg = DHL, UPS, and GLS

✓ 40.1–Maximum kg = Freight carrier

✓ Oversized items = freight carrier

✓ Shipments subject to customs duties = DHL, GLS, or freight forwarder

Parcel Pickup

✓ Pickups are made regularly Monday through Friday. Orders received by 3:00 p.m. for items in stock are typically processed the same day and transported directly to the package center.

5% discount for payment in advance

Get a 5% discount for paying in advance. The discount is automatically applied in the shopping cart/checkout and is valid for all products. Coupons or discount codes may be excluded from this offer or may already be combined with it.

Wiring Wizard & Port Calculator

Use our wiring assistant for easy speaker and subwoofer connections! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The datasheet shows you which connection each amplifier is designed for!

Our port calculator shows you the tuning characteristics of your enclosure! The net volume is always particularly important here; calculate the subwoofer’s actual resonant chamber volume beforehand to get the correct result. The net volume is calculated by subtracting all dead spaces and is crucial for enclosure design.

Downloads

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Name: ESX Audio

Address: Am Breilingsweg 3 76709 Kronau

Email: info@audiodesign.de

Website: https://www.esxaudio.de/index.html

European Manufacturer: Yes


The
ESX DBX800A is a powerful dual-active subwoofer system designed specifically for installation in the spare tire well. With two 20 cm (8-inch) subwoofers and a built-in Class D mono amplifier, the system delivers powerful, deep bass without taking up valuable trunk space.

Power is provided by the high-performance ESX POWER4 amplifier module, which delivers 400 watts RMS and up to 800 watts of peak power. Thanks to its high efficiency of up to 84%, the power amplifier operates particularly efficiently. The two subwoofers feature sturdy paper cones and generously sized 50-mm voice coils, which enable precise and powerful bass reproduction.

The rugged bass-reflex enclosure is covered with durable carpet and features sturdy protective grilles made of perforated metal. Thanks to its round design, the DBX800A can be installed in many spare-tire wells to save space.

For optimal integration into existing sound systems, the active subwoofer offers both RCA and high-level inputs. The built-in EPS PRO system with switchable input impedances simplifies connection to modern factory radios and OEM sound systems. An automatic power-on function, an adjustable low-pass filter, a subsonic filter, and a bass boost allow for customization to suit the vehicle and personal sound preferences.

The included wired bass-level remote control allows you to conveniently adjust the bass volume from the driver's seat.

 

Technical Specifications

Subwoofers and Enclosures

  • Model: ESX DBX800A

  • Series: ESX DBX

  • Product Type: Active Dual Subwoofer System

  • Enclosure type: Bass reflex

  • Installation location: Spare tire well

  • Subwoofer configuration: 2 x 20 cm (8 inches)

  • Diaphragm material: Handmade paper diaphragm

  • Voice coil diameter: 50 mm (2 inches)

  • Enclosure material: MDF

  • Case surface: Durable carpet covering

  • Protective Grilles: Sturdy Perforated Metal Grilles

  • Enclosure diameter: 58.5 cm (manufacturer's product page)

  • Case height: 18 cm

  • Weight: approx. 16.3 kg (test measurement)

Amplifiers and Power

  • Amplifier Module: ESX POWER4

  • Amplifier Type: Digital Class D Mono Amplifier

  • RMS Output Power: 1 x 400 watts

  • Maximum output power: 1 x 800 watts

  • Operating voltage for power rating: 14.4 V

  • Efficiency: Up to 84%

  • Frequency response (-3 dB): 7–120 Hz

  • Damping factor: Greater than 200

  • Signal-to-noise ratio: 102 dB

  • Total Harmonic Distortion at 1 watt RMS: Less than 0.02%

  • Equipment fuses: 2 x 25 A

  • Start-stop capability: Yes, up to 7 volts for 5 seconds

Filters and Sound Settings

  • Low-pass filter: 40–120 Hz

  • Low-pass slope: 12 dB/octave

  • Subsonic filter: 5–35 Hz

  • Subsonic slope: 12 dB/octave

  • Bass Boost: 0–6 dB

  • Bass boost frequency: 45 Hz

  • Phase switch: 0° / 180°

  • Limiter: 3-way limiter function

  • Clipping Indicator: LED

Connections and Input Sensitivity

  • Low-level input: RCA

  • High-level input: Yes

  • RCA input sensitivity: 0.2–5.5 V

  • Input sensitivity (high level): 0.5–15 V / 1.5–40 V

  • High-level input impedance: 10 / 150 / 600 ohms, selectable

  • EPS PRO: Integrated Error Protection System

  • Automatic Power-On: Via DC Voltage Detection or Audio Signal

  • Bass Level Remote Control: Wired

Features

  • Integrated Digital Amplifier

  • Customizable high-level inputs for OEM audio systems

  • Automatic Power-On Function

  • Adjustable Frequency Filters

  • Bass Level Cable Remote Control

  • Protective grilles for both subwoofers

  • High-Quality Logo Embroidery

  • Space-saving design for the spare tire well

Payment & Security

Payment Methods

  • American Express
  • Apple Pay
  • BLIK
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • USDC
  • Visa

Your payment information is processed securely. We do not store credit card information, nor do we have access to your credit card information.

Frequently asked questions about the ESX DBX800A subwoofer

How do I connect the ESX DBX800A to my car radio correctly?

The DBX800A features high-quality RCA inputs for connecting to your radio or amplifier. All you need is a RCA cable from your radio’s subwoofer output to the active module. Power is supplied directly from the vehicle’s 12-volt battery, with appropriate fusing.

What materials were used to make the membranes?

The ESX DBX800A’s speakers are fitted with high-quality paper cones. This tried-and-tested technology ensures natural sound reproduction and is particularly durable. The voice coils are double-wound, which enables a higher power handling capacity and more precise bass reproduction.

When will I start to notice the first results after installation?

Once the subwoofer is correctly connected, you can enjoy the improved bass performance straight away. After around 10–20 hours of use, the speakers will be fully broken in and will deliver their full sound potential with rich bass from 45 Hz.

Can I combine the DBX800A with other car hi-fi components?

Yes, the subwoofer can be easily integrated into existing systems. Thanks to the adjustable low-pass filter and phase control, you can optimally adapt it to your speakers. The built-in Class D amplifier works efficiently with other components.

How much space does the housing take up in the car?

The DBX800A’s compact housing is designed to fit even in smaller vehicles. Many users have successfully fitted it in the spare-wheel well or in the boot. You should check the exact dimensions against the space you have available before purchasing.

What practical adjustment options does the active module offer?

The built-in active module features a continuously variable low-pass filter, an adjustable DB Boost for extra sound pressure, and a subsonic filter to protect the speakers. These settings allow you to fine-tune the system precisely to your vehicle and your sound preferences.

ESX DBX800A - Here's what our expert has to say

A good subwoofer is like the foundations of a house – without a solid base, even the best system won’t deliver.

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