Semi-finishedproduct : No
Data Record : No
High-concerned chemical : none
Electronic : No
Size : Portable Bluetooth Speaker
Type : Power Amplifier Module
Model Number : Audio Amplifier Board
DIY Supplies : Electrical
Brand Name : Aideepen
Origin : Mainland China
Output Voltage : 43W
Style : DIY Speaker
Certification : CE
2.1 Channel Bluetooth Audio Amplifier Board 2*22W+43W Subwoofer 3S Battery Charging Boost Module Type-C Tuning TWS DIY Speaker
Product Features:
1.2.1 channel high-power amplifier, 2 × 22W+43W bass, compatible with multiple speakers
2. Built in 3-series lithium battery charging boost, Type-C interface can be charged with ordinary mobile phone chargers
3. Support APP tuning customization, TWS interconnection, 15 minute automatic shutdown, modifiable
4. Low power consumption using immersion gold technology, Bluetooth long-distance transmission, with charging indicator light
5. Suitable for DIY portable speakers, desktop speakers, outdoor mobile speakers modification
Product Parameters:
Bluetooth name: LF
Charging requirements: A normal mobile phone charger is sufficient
Charging power: 1.7A ± 0.3A/10W (full charge voltage 12.55 ± 0.05V)
Shutdown standby power consumption:<1MA
Power on without color lights, standby power consumption:<120mA
Mixed channel: Can be used for mid to low frequency speaker impedance, needs to be greater than 3 Ω, recommended 3-5.25 inches 30-50W
Our store's 3000mAh battery:>8 hours (about half light music, half Dj, half volume, battery life reference: for reference only due to differences in battery cells and line losses)
Our store's 3000mAh battery:>3 hours (about half light music and half Dj, full volume battery life reference: for reference only due to differences in battery cells and line losses)
Charging indicator light: It stays on during normal charging and turns off when fully charged. (Can be charged even when turned on or off)
Size: 79 ± 0.5mm * 53 ± 0.5mm * 16 ± 0.5mm
Special Note:
Single motherboard TYPEC power supply: TYPE-C power supply alone cannot be used normally
Mainboard power supply current: The battery needs to be greater than 12A; the power supply needs to be greater than 14A (which is the current supplied to the mainboard, pay attention to wire diameter greater than 20 # and wire length of 200MM)
Charging temperature: Charging temperature rise of 15 ℃ -35 ℃ (normal heat, do not take pictures if you mind, default description will be hot)
Play temperature: The maximum volume temperature rise is greater than 60 ℃ (can work normally, do not shoot if you mind, default description will be hot)
Battery level display: The battery level display is for reference only. The battery voltage drop and refresh time when playing at high volume may cause the battery level display to show abnormal spans exceeding 20%.
No technical guidance: DIY products have no technical guidance, please purchase based on your own knowledge
Bluetooth signal: The straight distance inside the non-metallic box is greater than 20 meters, and the TWS connection and Bluetooth connection cannot be guaranteed inside the metal box
Automatic shutdown: It will automatically shut down after 15 minutes of no connection, and can be explored and modified on the app
TWS requirements:
1. The Bluetooth names of the two motherboards must be consistent
2. Try to disable algorithms to ensure computing power.
3. There may be occasional light lag in TWS mode, please do not purchase if you mind
Product List:
1X power amplifier board
label:yes