Bluetooth 5.0 Digital Power Amplifier Board C50L C100L Stereo 50/100W Dual-Channel Stepless Tuning Amplifier Module AUX USB Play

Output Voltage : DC 5-26V Origin : Mainland China Type : Mini Amplifier Channels : 2 (2.0) Input Type : USB,Micro-USB,Bluetooth Output Type : LINE OUT (AUDIO OUT) Package : Yes Bluetooth : Yes Body Material : Metal WIFI : No DSD (Direct Stream Digital) : No Recommended Headphone Maximum Impedance : 32 - 50 Ohm Built-in Battery : No High-concerned chemical : None

Note:This product requires self-installation.

-------------------------------------------------- C50L Features: Stepless tuning with smooth operation, one-touch start/stop. Controllable via mobile app (Sinilink) for faster, more convenient operation. Delivers refined sound quality. Compact size for easy portability. Includes reverse polarity protection, short-circuit protection, and self-recovery overheat protection.

Specifications: Primary Color: Black Bluetooth Version: 5.0 Transmission Range: 15 meters Compatible Speakers: 0-200W 4Ω/8Ω/16Ω Output Power: 50W x 2 Product Dimensions: 75x50x18 mm / 3.0x2.0x0.7 inches Package Dimensions: 115x60x35 mm / 4.5x2.4x1.4 inches Package Contents: 1x Power Amplifier Module (requires self-assembly)

-------------------------------------------------- C100L Features: 1. Independent treble and bass adjustment for left and right channels, plus dedicated subwoofer control with 360-degree stepless tuning. 2. Mobile app control compatible with Apple and Android systems (search Sinilink on Google Play Store to download). 3. Premium rotary encoder knob for smooth 360-degree stepless tuning. Single-click to start/pause tuning; long press for quick operations. 4. Equipped with large-area heat sinks coated with specialized thermal grease, complemented by copper cooling structures on the sides, doubling heat dissipation area to ensure stable operation at full power and high loads. 5. Supported Audio Inputs: Compatible with Bluetooth 5.0, AUX audio input, sound card input, and USB flash drive playback (USB drives must use FAT32 file system, supporting up to 32GB capacity).

Specifications: Number of Channels: Left/Right Stereo Speaker Impedance: 4-8 ohms, 30-300 watts Power Supply Voltage: DC 5-26V (higher voltage increases output power) Bluetooth Version: 5.0 Transmission Range: 15 meters (unobstructed environment) Volume Control: 360-degree stepless encoder tuning Audio Inputs: Bluetooth + AUX + USB storage + USB sound card Audio Outputs: Passive speakers + 3.5mm jack Output Power: 100W x 2 Heat Dissipation: Heat sink + chassis Protection Mechanisms: Reverse polarity protection, short-circuit protection, self-resetting thermal protection Additional Features: Supports Android/iOS mobile apps 12V-8Ω: 12W+12W, 4Ω: 22W+22W 19V-8Ω: 28W+28W, 4Ω: 55W+55W 22V-8Ω 37W+37W, 4Ω 72W+72W 24V-8Ω 51W+51W, 4Ω 100W+100W Dimensions (including housing): 58mm x 53mm x 18mm