5V Amplifier Board Class D 2x3W Mini PAM8403 Audio Module

Heel klein, 3 watt stereo versterkertje.

MEER INFORMATIE

• Advanced Micro Devices, volume: 1.85 * 2.11cm
• Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
• Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality.
• Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered.
• Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
• Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
• All using the machine for the entire board soldering, hand soldering iron welding quality comparable!
• Rated working voltage 2.5-5V, limit operating voltage 5.5V.

Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.

Specification:

• Operating Voltage: 2.5V ~ 5.5V
• Speaker With: 4Ohm ~ 8Ohm (recommended: 4Ohm)
• Speaker Power: 2W ~ 8W
• Size: 21 x 18 x 3.4mm (L x W x H)
• Net Weight: 1g

Price: €5.90 from Bol