AIYIMA 2 Inch Audio Portable 25W Resonance Vibration Speaker TPA3118 Bluetooth-compatible Power Amplifier Sound Speaker DC12V5A

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Color: 4Ohm 25W TPA3118 Amplifier DC12V5A With EU Plug DC12V5A With US Plug 4 Ohm With EU Plug 4 Ohm With US Plug 8 Ohm With EU Plug TPA3110 PBTL Amp 8 Ohm With US Plug 8Ohm 20W
List price: US $17.46
Price: US $9.12
You save:US $8.34 (48%)

Item Specifics

Input Power(W):
<25 W
Wi-Fi Music:
=
Voice Control:
No
Frequency Range:
Other
Output Power:
Other
Display Screen:
No
Waterproof:
No
Support APP:
No
Support Memory Card:
No
Material:
Metal
Playback Function:
None
Remote Control:
No
Support Apt-x:
No
Intelligent Personal Assistant:
NONE
Display Screen:
No
Built-in Microphone:
No
Audio Crossover:
Full-Range
Number of Loudspeaker Enclosure:
1
Power Source:
AC
PMPO:
=
Channels:
1
Feature:
None
Battery:
No
Communication:
AUX
Speaker Type:
Portable
Cabinet Material:
Metal
Brand Name:
Aiyima
Certification:
NONE
Origin:
Mainland China
Model Number:
none

Product Description

A: Amplifier Board

1. Power amplifier board size: 8.5×5.2CM

2. Fixed hole distance: 7.9×4.6CM

3.Bluetooth 5.0, support button to turn off / boot, support serial port to change the tone volume and off, power on, no call function, the default volume is the largest

4.TX, RX, GND: TTL serial port configuration 9600, N, 8, 1

5.DC24V 4A, the output maximum power 2x30W, power varies with voltage, DC power interface specification 5.5*2.5MM

6. Suitable impedance: 4/6/8 ohm

7. Power supplyDC8-26V, with reverse connection protection, support notebook power adapter power supply

8. Amplifier chipTPA3118.

B: Power Suply

Input voltage: AC100-240V 50/60HZ
Output voltage: DC12V 5A
Max power: 60W
Working efficiency: ≥88%
No-load power consumption: <0.21W
Ripple and noise: ≤200mV
Load adjustment rate: ± 5%
Appearance size : 125*53*30mm
Shell material: PC+ABS
Line length: 0.5m + 1m
Power polarity: inside (+) outside (-)
Plug style: 5.5*2.5mm(Outer diameter: 5.5MM/Inner diameter: 2.5MM/Compatible: 2.1MM)

C: vibration speaker

50MM vibration speaker
Size: Diameter 50MM * 30MM high
Impedance power: 4Ω 25W
Impedance power: 8Ω 20W

Tips:
The horn is all frequency effect, the bass is very strong, the equivalent of traditional loudspeaker 4 inch bass effect, with the other with the size of the traditional speakers, bass is strong, big power.
The end of the line with red mark for the positive, connect the audio line, with amplifier is ok.
Retail or Wholesale is up to you, Welcome again !

D: 30W TPA3110 PBTL digital power amplifier board

TPA3110 PBTL digital power amplifier board 30W stereo class D power amplifier board Bluetooth 4.2 power amplifier board


This board uses the PBTL typical circuit of TPA3110. Single power supply with anti-reverse connection, universal adapter and switching power supply can be used. Most of the resistance container parts adopt standardized patch technology, and the work is stable. The Bluetooth audio receiving module is designed with a special interface. Built-in 5V voltage regulator circuit, you can DIY Bluetooth speakers. The output power is 30W X 2 (@16V), and the board can be connected to 8 ohm and 4 ohm speakers.


Parameter:


Power supply voltage: 8-25VDC

Power supply current: 2A or more recommended

Output power: 30W X 2 (16V)

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