Specification: Origin: Mainland China Type: Module Condition: New Model Number: Digital Power Amplifier Module Amplifier Chip: TPA3110 Operating Voltage: 8~26VDC (Power Input With Polarity Protection) Recommended Power Supply: 12V DC Current 2A Output Power: 2x15W Recommended Speaker Impedance: 4~10 Ohm With Mute Interface: Mute (General Suspension Is Not Used) Product Model:SW-HF82 Product Size: 43.00x30.00x10.00mm/1.69x1.18x0.39inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Digital Power Amplifier Module 1.Excellent Sound Quality: Experience exceptional audio quality with this digital power amplifier module.Delivers clear and powerful sound reproduction for an immersive listening experience. 2.Dual Channel Digital Audio: Designed as a dual-channel stereo digital amplifier module.Provides enhanced audio performance and balanced output for optimal sound production. 3.Low Power Consumption: Despite its high-quality output, this audio amplifier module consumes low power.Efficiently utilizes energy without compromising on audio quality or performance. 4.Compact Size: With a compact size of 43.00x30.00x10.00mm (1.69x1.18x0.39inch), this voice amplifier module is space-saving and easy to integrate into various setups.Perfect for projects where space is limited but high-quality audio is desired. 5.Powerful Functionality: This stereo speaker amplifier offers a range of features and capabilities.Enjoy 2X15W output power, compatibility with speaker impedances of 4-10 ohms, and a mute interface for added convenience.