Bluetooth Amplifier Board for Passive Speakers with Treble and Bass Control, 50W x 2, 9-24V DC, Bluetooth 5.0

The ZK-502T 19V 4.74A Power Adapter is a product offered by DAMGOO, a team of DIY enthusiasts committed to providing customers with simple design, user-friendly operation, and cost-effective products and services. The goal is to ensure a fun and rewarding shopping experience.

This power adapter features the following specifications: Input Voltage: AC100-240V Output Voltage: DC19V 4.74A MAX Output Channel: 2.0 Plug Style: 5.5*2.5mm (Compatible with 5.5 * 2.1mm) Working Voltage: DC 9-24V (Recommended Above 12V/3A)

The amplifier parameters include: Input Voltage: DC 9V-24V Max Power Output: 50W+50W Input Method: Bluetooth & AUX Channel: 2 CH Stereo Output Output Impedance: 4-8Ω Bluetooth Version: BT 5.0 Protection Functions: Reverse Connection Protection, Short Circuit Protection, Self-recovery Overheat Protection Size: 1107021mm Weight: 113g

Key features of the ZK-502T amplifier: - Treble & Bass Are Independently Controlled, allowing for more sound customization. - TPA3116 D2 Class D Power Amplifier IC from TI, with high-performance parameters and low distortion. - High-grade Wiring Terminals for convenient and damage-free wiring. - 5.5mm * 2.1mm DC interface, compatible with most notebook power adapters. - Bluetooth 5.0 and 3.5mm AUX input for versatile connectivity. - Safety protections include overheat, short circuit, and voltage regulation.

The product comes with a protective shell, DC jack with cable, screwdriver, and control knob. DAMGOO offers 24/7 after-sales support, promising 100% customer satisfaction for any questions or quality issues.

Overall, the ZK-502T Power Adapter and Amplifier combination provides a compact, feature-rich, and versatile solution for music enthusiasts and DIY projects, backed by DAMGOO's commitment to quality and customer experience.

product information: