Bluetooth Volume Control Module
Enhance Your Audio Experience with Advanced Features
This Bluetooth Volume Control Module is designed for DIY audio enthusiasts seeking to elevate their speaker systems. With its robust specifications and user-friendly features, it ensures a seamless integration into your projects.
- Volume Adjustment: The potentiometer allows for precise volume control, making it ideal for custom speaker setups. If housed in a metal enclosure, ensure the Bluetooth antenna is accessible.
- High-Current Connector: Equipped with a copper DC connector that can handle high currents without overheating, ensuring reliable performance.
- Solid Capacitors: Features 470uF 35V solid capacitors that provide excellent power storage and heat dissipation, crucial for maintaining sound quality.
- Versatile Wiring Options: Comes with a free DC head lead compatible with various input power interfaces. Even without an adapter or battery, wiring is straightforward.
- Bluetooth 5.0 Technology: Utilizes the latest Bluetooth version for enhanced transmission efficiency and extended range up to 15 meters (without obstructions).
Specifications Overview
- Material Composition: Constructed from durable ABS plastic.
- Bluetooth Version: Supports Bluetooth 5.0.
- Voltage Compatibility: Operates on supply voltages ranging from 5V to 24V (recommended higher voltage for optimal performance).
- Speaker Adaptability: Suitable for speakers rated between 30W to 200W at either 4 or 8 ohms.
- Channel Configuration: Provides left and right stereo output.
- Transmission Range: Effective distance of up to 15 meters in unobstructed environments.
- Safety Mechanisms:
– Self-recovery overheat protection
– Self-recovery short circuit protection
- Dimensions: Compact size of approximately 55 x 38 x 17 mm.
Important Usage Notes
To ensure complete power shutdown after use, turn off the board’s power switch or disconnect the DC plug if not in use long-term.
Power Output Guidelines
For optimal output:
- At a supply voltage of:
– 12V:
– For an 8-ohm speaker – outputs approximately 12W per channel
– For a 4-ohm speaker – outputs around 20W per channel
– 15V:
– For an 8-ohm speaker – yields about 18W per channel
– For a 4-ohm speaker – exceeds 30W per channel
– Higher voltages increase potential output; however, impedance affects overall sound levels—higher ohms yield lower relative sound power under sufficient voltage/current conditions.
Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7-21 business days.
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Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund via your original payment method or alternatives like PayPal or cryptocurrencies by contacting us through WhatsApp, email or contact form.Read our full Returns and Refunds Policy here
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