Electrovision e-audio B426BL

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Overview

Function Description
Important Technical Specifications
Usage Features
Maintenance Features

The e-audio B426BL is a Bluetooth 4.0 Stereo Audio Amplifier designed to provide 2 x 15W of audio output. This compact device allows users to amplify audio from Bluetooth-enabled devices or through a wired auxiliary input, making it suitable for various domestic and light commercial audio setups.

Function Description:

The primary function of the B426BL is to receive audio signals via Bluetooth 4.0 or a 3.5mm auxiliary input and amplify them for output through passive speakers. It is capable of driving up to two speakers with a minimum impedance of 4Ω. The amplifier is designed for easy integration into existing audio systems or for creating new ones, offering flexibility in how audio sources are connected.

Important Technical Specifications:

Model: B426BL
Audio Output: 2 x 15W @ 4Ω
Bluetooth Version: 4.0
Signal-to-Noise Ratio (SNR): ≥90dB
Power Supply: Input 230V~ / Output 12Vdc 2A (12V power supply included)
Dimensions: 27mm (H) x 41mm (W) x 118mm (L)
Weight (excluding PSU): 50g
Speaker Connections: Euro block terminals for easy wiring of left and right speakers.
Auxiliary Input: 3.5mm jack for wired audio sources.
Bluetooth Password: 012345 (required to sync devices).

Usage Features:

Bluetooth Connectivity: The amplifier features Bluetooth 4.0, allowing wireless connection to mobile devices, tablets, and other Bluetooth-enabled audio sources. To connect, users must ensure Bluetooth is enabled on their device, search for "B426BL," and enter the password "012345" when prompted.
Auxiliary Input: For devices without Bluetooth or for a wired connection, a 3.5mm auxiliary input (labelled "Aux-In") is provided. Users can connect an audio device directly using a 3.5mm jack cable.
Speaker Connection: The amplifier uses euro block terminals for connecting speakers. Each speaker requires a positive (+) and negative (-) connection. The manual provides clear instructions for wiring, ensuring correct polarity. The amplifier supports up to two speakers with a minimum impedance of 4Ω.
Power Supply: The unit operates on a 12V DC power supply, which is included. It connects to a standard mains outlet.
Placement: The B426BL is designed for flexible placement. It can be mounted on a wall using the tabs at either end for screws, or discreetly placed within a cavity wall or ceiling.
Ease of Installation: The manual provides step-by-step instructions for connecting speakers and the power supply, making installation straightforward for users.

Maintenance Features:

Cleaning: The unit should be disconnected from the mains supply before cleaning. It should be cleaned using only a dry, soft cloth. Detergents or abrasive cleaners should not be used.
Inspection: Users are advised to periodically check the unit and its power supply for any signs of damage. If damage is detected, the unit should not be used, and the supplier should be contacted immediately.
No User Serviceable Parts: The product contains no user-serviceable parts, meaning users should not attempt to open or repair the unit themselves. Any attempts to service or modify the unit will void the warranty.
Ventilation: Adequate ventilation around the unit and its power supply should be ensured before use to prevent overheating.
Safety Guidelines: The manual emphasizes several safety precautions, including not exposing the amplifier or power supply to moisture or rain, not using it in locations with flammable materials, and ensuring it is not left switched on unattended.
PAT Testing: For workplace use, the product must be safety-tested yearly by a qualified electrician (PAT Tested) to comply with Electricity at Work Regulations. If hired out, it must be PAT tested prior to each hire. Regular PAT testing is recommended for domestic use as well.
Disposal and Recycling: The product should not be disposed of with domestic household waste. Local authorities typically have specific collection systems for electronic appliances, often free of charge. Retailers may also accept old appliances when a new, similar appliance is purchased.
Warranty: Electrovision guarantees the product free from defects in materials and workmanship for a period of one year. The warranty is void if the unit is operated under conditions other than those recommended, at incorrect voltages, or if attempts are made to service or modify it. This warranty is in addition to, and does not affect, statutory rights.