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 very 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 area 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,/sport consoles/ Telephone / speakerphone
Specs:
Working voltage: 2.5V-5.5V
Speaker With:4-8ohms really helpful:4 ohms
Speaker Energy :2-8W
Dimension:21 x 18 x 3.4mm(L x W x H)
Coloration:Because the pics present
Internet weight:1g
Bundle Included:
5*Tremendous Mini PAM8403 Digital Energy Amplifier Board
Word:Left and proper channel output “unfavourable” can’t be related collectively, in any other case it is going to burn IC, and must be related earlier than the horn (load). Rated working voltage 2.5 ~ 5V, the restrict working voltage 5.5V
Tremendous mini quantity: 1.85 x 2.11 cm.May be simply positioned in a wide range of digital merchandise inside a small area, excessive effectivity amplification
Twin-channel stereo, 5V energy provide can output 3W +3 W energy, might be instantly pushed 4Ω, 8Ω small audio system, the output energy, sufficient vitality, good sound high quality.
Glorious noise suppression, no audio enter within the case of ear near the speaker can’t hear any noise.
The distinctive Class D digital powerless board with LC filter might be powered instantly from the pc’s USB.
Double-panel wiring, correctly clear up the wiring brought on by the potential steadiness and crosstalk between channels
