The e-audio Bluetooth 5.0 Stereo Audio Amplifier (Model: B428BL) is a compact and adaptable solution designed for both home users and professionals seeking seamless audio integration. This amplifier enables direct connection of Bluetooth-compatible devices to low-impedance speakers and delivers high-quality stereo sound. Its additional auxiliary input offers flexibility for various audio sources, making it ideal for installations in residential, commercial, and educational settings.
Constructed with a durable and compact housing, the B428BL measures just 27mm in height, 118mm in width, and 41mm in depth, allowing for easy installation in confined spaces such as ceiling voids. The unit's lightweight design, weighing only 0.128 kg, ensures minimal structural impact when mounted. Its robust build quality guarantees longevity and reliable performance in diverse environments.
| Specification | Details |
|---|---|
| Bluetooth Version | 5.0 |
| Power Input | 12V |
| Power Output (RMS) @ 4 Ohms | 4 x 15W |
| Power Supply Included | Yes |
| Product Dimensions (mm) | 27 x 118 x 41 |
| Net Weight (kg) | 0.128 |
The B428BL delivers clear and robust audio output, which ensures an enhanced listening experience across a variety of applications. Its intuitive design enables seamless pairing with Bluetooth devices, eliminating the need for password entry. The auxiliary input provides additional flexibility for connecting wired audio sources. The amplifier's compact size and included accessories facilitate quick and hassle-free installation, making it a practical choice for both new and retrofit projects.
Q: Can the B428BL connect to multiple Bluetooth devices simultaneously?
A: No, the amplifier can pair with one Bluetooth device at a time to ensure a stable connection and optimal audio performance.
Q: Is the auxiliary input active when a Bluetooth device is connected?
A: The Bluetooth connection takes priority over the auxiliary input. When both are connected, the amplifier will default to the Bluetooth source.
Q: What types of speakers are compatible with this amplifier?
A: The B428BL is compatible with low-impedance speakers rated at 4 or 8 Ohms, making it suitable for a wide range of ceiling, wall, or floor-mounted units.
Q: Does the amplifier require ventilation during installation?
A: While the compact design allows for installation in confined spaces, ensuring adequate ventilation will help maintain optimal performance and longevity.
Q: Is the power supply included with the amplifier?
A: Yes, the B428BL comes with a 12V power supply, along with four 3m speaker cables and two 4-way phoenix connectors for convenient installation.
