SPECIFICATIONS

Brand Name: NONE

Certification: CE

Channels: 2 (2.0)

Control Method: Others

High-concerned chemical: none

Material: Plastic

Maximum Power Per Channel: 50 W

Model Number: YS-502MT

Origin: Mainland China

Output Power: 100w

Package: Yes

Parts: Amplifier board

Surround sound channel configuration: Others

Upgrade your DIY audio setup with this compact 2.0-channel Bluetooth amplifier board. It supports Bluetooth 5.1 wireless playback and AUX audio input, making it suitable for bookshelf speakers, desktop audio systems, home entertainment setups, and other small stereo projects.

Bluetooth 5.1 & AUX Input

Switch easily between wireless Bluetooth playback and wired AUX audio input for flexible connection with phones, tablets, computers, and audio players.

2.0 Stereo Output

Provides independent left and right channel output for a clear stereo listening experience. Maximum output can reach 50W + 50W with a suitable 24V power supply and 4Ω speakers.

Independent Sound Adjustment

Three front knobs allow convenient adjustment of main volume, treble, and bass, helping you tailor the sound to different music styles and listening preferences.

Low-Noise Circuit Design

Designed for stable audio playback with reduced background noise, delivering clean and balanced sound for everyday listening.

Multiple Protection Functions

Built-in overheat, overcurrent, and short-circuit protection helps support safer and more reliable operation.

Compact DIY-Friendly Design

The integrated input port and compact board structure make installation simple for speaker upgrades, desktop audio projects, and custom sound systems.

Specifications

• Model: YS-502MT

• Type: 2.0 Channel Bluetooth Audio Amplifier Board

• Bluetooth Version: 5.1

• Audio Input: Bluetooth / AUX

• Power Supply: DC 12–24V, 3A or above

• Speaker Impedance: 4–8Ω

• Recommended Speaker Power: 15–100W

• Output Power: Up To 50W + 50W

• Controls: Main Volume, Bass, Treble

• Protection: Overheat, Overcurrent, Short-Circuit Protection

Note: Output performance depends on the power supply, speaker impedance, audio source, and installation environment. Do not connect a 24V battery directly.