Bluetooth power amplifier for home and car use with recording function, dual-power 220V/12V operation, 50W+50W RMS output, 2.0 channel HiFi sound, FM radio receiver, remote control included, black finish on iron casing
Bluetooth power amplifier for home and car use with 50W+50W output and recording function

This dual-purpose amplifier bridges home and mobile audio environments with its versatile power options and comprehensive feature set. Designed for users seeking flexible amplification without compromising on functionality, it provides robust 50W+50W RMS output through a 2.0 channel configuration with HiFi sound quality specifications. The unit's dual-power compatibility allows seamless transition between 220V AC home systems and 12V DC vehicle installations, making it suitable for various listening environments. Beyond basic amplification, it incorporates Bluetooth connectivity for modern wireless streaming alongside traditional FM radio reception, plus a practical recording function that expands its utility beyond simple playback applications.
Features and Construction

The BT-309A-A model combines multiple audio technologies into a compact, practical unit suitable for various installation scenarios. Its technical specifications balance power output with signal fidelity, while the connectivity options address both modern wireless and traditional wired audio sources.
Material and Build
Constructed from iron, the amplifier casing provides necessary structural rigidity for the internal components while assisting with heat dissipation during operation. The black finish offers a neutral appearance suitable for both home entertainment setups and vehicle installations without drawing excessive visual attention. The iron construction contributes to the unit's 1.4 kg weight, providing stability during use while maintaining a manageable size for placement in various environments.
Size and Practical Fit
Measuring 20×19.6×5.8 cm, the amplifier maintains compact dimensions that facilitate placement in space-constrained environments. The 5.8 cm height allows for stacking with other audio components or placement on shelves with limited vertical clearance. When packaged, the unit occupies 21×24.5×6 cm within its colour box, ensuring secure transportation while maintaining reasonable shipping dimensions. These measurements balance internal component requirements with practical installation considerations across both home and vehicle applications.
Uses and Placement

The amplifier's dual-power capability defines its primary application scenarios, allowing users to deploy the same audio solution across different listening environments without requiring separate equipment investments.
Event or Professional Use
For mobile audio applications, the 12V DC operation makes this amplifier suitable for vehicle installations, events requiring portable power sources, or temporary setups where mains electricity is unavailable. The recording function provides additional utility for capturing live performances, lectures, or broadcast content for later review or archival purposes. The FM reception capability extends its functionality in areas with limited connectivity, while the Bluetooth option supports modern streaming from smartphones and tablets without physical cable connections.
Everyday Home Use
In residential environments, the 220V AC operation integrates seamlessly with standard home electrical systems for permanent or semi-permanent installation. The 50W+50W output provides sufficient power for medium-sized rooms or dedicated listening areas, while the HiFi specifications maintain audio quality for music enthusiasts. The remote control inclusion allows convenient operation from listening positions without requiring physical access to the unit, enhancing user experience in living rooms, home offices, or dedicated entertainment spaces.
Benefits and Buying Value

The amplifier's value proposition centres on its combination of features that would typically require multiple separate components, delivered in a single unit with flexible power options.
Reuse and Low Maintenance
The dual-voltage capability ensures the amplifier remains useful across changing circumstances, whether transitioning between home and vehicle use or adapting to different power availability scenarios. Iron construction requires minimal maintenance beyond occasional dusting, with no specialised care instructions needed for the casing material. The inclusion of a remote control reduces physical wear on the unit's controls while providing convenient operation from various positions within the listening environment.
Why Choose This Product
This amplifier suits users seeking a single audio solution that addresses multiple listening scenarios without requiring separate equipment investments. The combination of Bluetooth streaming, FM reception, recording capability, and dual-power operation creates a versatile unit that adapts to various audio sources and installation environments. For those with both home and vehicle audio requirements, or users needing flexible power options for different locations, this unit provides consolidated functionality in a compact form factor with reasonable power output for most personal and small-group listening applications.
