In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure with Built in Class D Amp, Bass Remote and Quick Release Connections

In Phase  |  SKU: 93828
Model# XTB-8A
Barcode: 5060801411943
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$161.00 $214.00

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  • Free & Next-Day Delivery Available

    Free & Next-Day Delivery Available

  • Hassle-Free Returns Within 30 Days

    Hassle-Free Returns Within 30 Days

  • Free & Next-Day Delivery Available

    1 Year Warranty for Peaceful Ownership


The In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure is the key to taking your audio experience to the next level. Its 300WRMS of power and built-in Class D Amp increase performance and low-frequency fidelity, while its Bass Remote allows you to control your sound with precision. With its streamlined Quick Release Connections, the XTB-8A simplifies the installation process, allowing you to enjoy superior sound without the hassle. Providing luxury audio and effortless integration, this elite subwoofer is sure to make your listening experience unforgettable.

Class D Amplifier

A robust, compact and efficient Class D amplifier is mounted to this enclosure. This is the driving force behind the sub. Only the finest components in it's category will doOffering up to 300W peak and 200W RMS Power

Compact Design

This sub is only the size of a small desktop computer case. This small footprint allows the user to add thumping bass without compromising space in the boot.

Superior Subwoofer Cone

The glass fibre subwoofer cone is purpose built for this package, it is lightweight, durable and rigid without compromising sound quality. A lot of market leaders have a generic subwoofer (from their range) then they build a box to suit. Which works to an extent, this package offers you something more unique and performance based. 

*Audio Input comes as an RCA to Molex connector. In the event a Hight-Level Input is required, just cut the RCA Connectors off and use the Bare-end Cables to tap into your Audio feed.*

Additional Information

  • Max Power 600W
  • 300W RMS
  • 8" Woofer
  • Fibreglass Paper Cone
  • Bass Remote included
  • MDF Enclosure
  • Class D Amp
  • Sensitivity 88dB +3dB
  • STN Ratio 70dB
  • Impedance: 0.25 Ohms
  • Freq Response: 25Hz - 200Hz
  • LPF 50Hz- 200Hz
  • Voltage: 10.5V- 16V
  • Phase Switch: 0Deg /180deg
  • Auto Switch On/Off: 10mV
  • Audio in Sensitivity: RCA Low Level Input (v)
  • RCA: 120mV - 5000mV
  • Dimensions (L x W x H): 448 x 289 x 150mm
  • Weight: 9.7kg

Delivery Information

Free Standard Delivery on all orders over: £50.00 (Excludes Northern Ireland, Channel Islands and International Orders)

UK Next Working Day Delivery with DPD: Need your order urgently? Take advantage of our next working day delivery option by placing your order before 16:00. This excludes Northern Ireland, Scottish Highlands and Channel Islands (Sorry!)

Saturday Delivery Option with DPD: Choose our Saturday delivery option during checkout for seamless and convenient weekend delivery, ensuring your needs are met precisely when you need them. This excludes Northern Ireland, Scottish Highlands and Channel Islands (Sorry!)

We are dedicated to providing exceptional service and convenience, ensuring swift and efficient delivery of your products. Benefit from our various delivery options tailored to meet your specific preferences and requirements.

Refunds & Returns

Hassle-free Returns: At Car Audio Centre, we strive for your satisfaction. If you are not completely satisfied with your purchase, we offer a straightforward 14-Day Money Back Guarantee. Simply return any unused and unopened products within 14 days of delivery for a full refund.

Easy Return Process: To initiate a return, please ensure the product is in its original, unused condition and contact our customer service team. We will guide you through the simple return process and ensure a prompt refund.

Customer Satisfaction Priority: We place a strong emphasis on customer satisfaction and aim to make the return and refund process as convenient as possible for you. Your feedback is valuable to us, and we are dedicated to resolving any concerns promptly and efficiently.

Shop with confidence at Car Audio Centre, knowing that our 14-Day Money Back Guarantee ensures a hassle-free return process for your convenience and peace of mind.

Learn more by viewing our returns & refund policy.

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