Options:
Can use the pc USB port 5V energy provide or utilizing a cell phone charger USB port 5V energy provide
battery energy may also be used excessive effectivity:90%
can present 3W (left channel) +3 W (proper channel) output energy within the 4 load and 5V energy provide situations
A category, B class amplifier such effectivity is barely about 30%
D class amplifier is extremely revered right this moment
D class amplifier effectivity is extraordinarily excessive, not due to temperature have an effect on the sound high quality however don’t add warmth sink and take much less house noise canceling circuit was constructed within the amplifier board
energy on / off with out pop noise
module has a short-circuit present safety and over-temperature safety
Utility:
LCD TVs, screens/Laptop computer/Transportable Audio system/ Transportable DVD gamers,/recreation consoles/ Cellphone / speakerphone
Specs:
Working voltage: 2.5V-5.5V
Speaker With:4-8ohms advisable:4 ohms
Speaker Energy :2-8W
Measurement:21 x 18 x 3.4mm(L x W x H) Package deal Included:
10*Tremendous Mini PAM8403 Digital Energy Amplifier Board Word:Left and proper channel output “damaging” cannot be linked collectively, in any other case it’s going to burn IC, and must be linked earlier than the horn (load). Rated working voltage 2.5 ~ 5V, the restrict working voltage 5.5V
Twin-channel stereo, 5V energy provide can output 3W +3 W energy, will be straight pushed 4Ω, 8Ω small audio system, the output energy, sufficient vitality, good sound high quality.
Tremendous mini quantity: 1.85 x 2.11 cm.Might be simply positioned in a wide range of digital merchandise inside a small house, excessive effectivity amplification
The distinctive Class D digital powerless board with LC filter will be powered straight from the pc’s USB.
Wonderful noise suppression, no audio enter within the case of ear near the speaker cannot hear any noise.
