ZK-SUB600 DC 18-50V Bluetooth Amplifier Board with Subwoofer Extension TPA3255 Amplifier Chip 2.0+Channels Power 300W+300W+Sub

Specifications:
Model: ZK-SUB600
Power Supply Input: DC 18-50V (suggested range: 36-48V, 10A or higher for optimal performance).
Maximum Output Power: Single channel 300W@50V, 4Ω; 160W@50V, 8Ω.
Audio Configuration: 2.0 stereo channels + Subwoofer (2.1 Voice Mode).
Bluetooth Version: 5.3 with a transmission distance of up to 10 meters.
Dimensions: 137.5 x 100 x 27.8 mm.
Weight: Integrated type: Net Weight 282g; Full Package Weight 328g ; Lead-wired type: Net Weight 333g; Full Package Weight 379g.

Features:
1. Equipped with Texas Instruments TPA3255 high-performance Class D amplifier chip, ensuring high audio fidelity.
2. Supports multiple input modes: Bluetooth, AUX, USB, and sound cards.
3. Offers precise tuning controls for bass signal frequency (20-200Hz), bass signal volume, treble, and master volume.
4. Built-in advanced connection port, ensuring clean audio switching without disruptive sounds.
5. Multiple protective mechanisms including overvoltage, overheating, overcurrent, and short circuit protection.
6. Compatible with Android and iOS via the Wuzhi Audio APP for playback modes and audio adjustments.

Package Includes:
1 x ZK-SUB600 Amplifier Board

(The other items are not includes)