Description: Lot of 2 PCs Mini Stereo Audio Amplifier Board AMP 3Wx2 Class D efficient DC 5V USB Power SpecsPower supply: Direct current (DC) : 2.5V-5.5V , Do not exceed 5.5VWorks with USB Power : YES. Needs suitable USB Wiring. (strip USB cable from old mouse or kbd ??)Output power: 3W+ 3W Excellent noise suppression - Don't expect it to replace your $50K car battery powered vacuum tube amp rig ..but this will hold its ground in the SNR department. Signal to noise ratio: 90dB Efficiency: > 90% Can Drive : Directly 4 Ohm, 8 Ohm small speakers.Size: 15.5 * 24mm positioning hole size: spacing of 20 mm diameter: 2 mm Warning & Notes : 1: Ensure Power Polarity is correct - If not results in damage of the IC.2: The left and right (-) channel output can not be connected together,otherwise it can damage the IC3: Power supply voltage cannot be more than 5.5V - If not results in damage of the IC. 4: Do not change any component on the board5: Please try shielding input line,will help with anti-interference, eliminate noise currents. 6: USB Lines for Power can be noisy and lead to hum.
Price: 9.99 USD
Location: Los Angeles, California
End Time: 2024-10-19T20:39:40.000Z
Shipping Cost: 3.99 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Compatible Brand: Universal
Type: Board
MPN: Does Not Apply
Brand: Unbranded
