Ignitions and Electrical› Ignition Boxes and Components

Jensen

Class D Mono Amplifier with Bluetooth App Control

$149.99

SKU: JA1B

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Special Order
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Jensen JA1B is a Class D mono amplifier that leverages modern smartphone technology for audio control. It features Bluetooth app control for adjusting settings like EQ presets, frequency, volume, and gain. The amplifier also includes RGB illumination options that can be customized via the app.

Built with a Class-D design for high efficiency and a smaller footprint, this amplifier measures 2.16" h x 9.56" w x 5.59" d. It offers both high-level (speaker wire) and low-level (RCA) inputs. The Jensen JA1B is CTA-2006-D certified and includes an adjustable bass boost at 45 Hz.
Show original supplier description
The Jensen JA1B is a Class D mono amplifier designed to combine audio excellence with modern smartphone technology. It allows users to adjust amplifier settings, including EQ presets, frequency, volume, and gain, directly from a smartphone app. The app also enables customization of RGB illumination, allowing users to match the amp's colors to their car's interior or mood. This amplifier features a Class-D design, offering high efficiency and a compact footprint, measuring 2.16" high, 9.56" wide, and 5.59" deep. This small size facilitates installation in tight spaces. It is equipped with both high-level (speaker wire) and low-level (RCA) inputs for versatile connectivity. The JA1B also includes an adjustable bass boost feature at 45 Hz and meets CTA-2006-D specifications, having undergone third-party testing and approval. Installation is made easier with intuitive side panel design, featuring clear labels for all inputs, outputs, and connections. The amplifier utilizes modern micro circuitry to deliver powerful sound in its small form factor. It is compatible with the Jensen AMP App available for both Apple® and Android™ devices.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Available on iOS & Android

Specifications

BrandJensen
Part NumberJA1B
CategoryIgnitions and Electrical
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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