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WONDOM AIPO2X3 Amplifier Module
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Wondom AIPO2X3 Stereo Amplifier Module 2x3W @ 4 ohm
The Wondom AIPO2X3 amplifier module is a small stereo amplifier board capable of delivering 2x3W @ 4 ohms thanks to a Class D PAM8408 amplifier chip with integrated volume control. The special feature of this module is its adaptability and versatility, thanks to an integrated DC/DC loop circuit supporting a wide range of power supplies from 9V to 60V. It withstands challenging environments, including temperatures ranging from -35°C to 75°C, and features a complete protection circuit. These features make it ideal for industrial applications such as gaming machines, vending machines, electric bicycles and DIY audio projects.
Key features of the WONDOM AIPO2X3 module :
- 2x3W RMS power @ 4 ohm
- PAM8408 Class D amplifier chip
- Operating temperature from -30°C to 75°C
- Overload, temperature, short-circuit and reverse polarity protection circuitry
- Integrated volume control and external control connector
- Easy integration and plug-and-play system
- Compact form factor
WONDOM AIPO2X3 module overview
| 1 | Microfit-2 power supply input |
| 2 | Line input JST-5 |
| 3 | 3.5mm jack input |
| 4 | External control port JST-6 |
| 5 | Volume control knob - |
| 6 | Volume control + button |
| 7 | PAM8408 amplification chip |
| 8 | Amplified audio output on Microfit-4 |
Technical characteristics
| Specifications | |
|---|---|
| Product type | Amplifier module |
| Amplification chip | PAM8408 |
| Channel number | 2 |
| Inputs | 1x Stereo line input on Microfit PCB connector 1x 3.5mm jack stereo line input |
| Output | 1x Stereo output on Microfit PCB connector |
| Volume control | |
| AUDIO Performances | ||||
|---|---|---|---|---|
| Parameters | Conditions | Min. | Typ. | Max. |
| Gain | - | - | 13dB | 25dB |
| Input sensitivity | Rl=4Ω | - | 800mW RMS | - |
| Input impedance | Line input | - | 10KΩ | - |
| Output power | Rl=4Ω | - | 2x3W | - |
| Bandwidth @ +/-3dB | VCC=24V, Rl=4Ω, 2x3W | 20Hz | - | 20kHz |
| THD+N | 1W, Rl=4Ω, 1kHz | - | 0.05% | - |
| Output noise level | Entré connecté à GND, A-weighted | - | 104µV | - |
| SNR | 2x3W, Rl=4Ω, A-weighted | - | 88.7dB | - |
| Electrical Spefications | ||||
|---|---|---|---|---|
| Parameters | Conditions | Min. | Typ. | Max. |
| Operating voltage | DC supply voltage, Rl=4Ω | 9 | 24 | 60 |
| Idle power | VCC=24V, Rl=4Ω | - | 0.48W | - |
| Standby power | VCC=24V, Rl=4Ω | - | 0.144W | - |
| Power conversion circuit efficiency | VCC=24V, Po=6W | - | 71.4% | - |
| Overall efficiency | VCC=24V, Rl=4Ω, 2x3W | - | 68% | - |
| Minimum load impedance | VCC=24V, Rl=4Ω, 2x3W | - | 4Ω | - |
| General | |
|---|---|
| Total dimensions | 50.8 x 76.2 x 19.1mm |
| Package | 1x Wondom AIPO2X3 amplifier module 1x Audio output cable Microfit 2-pole to bare wire 50cm 1x Power cable Microfit 4-pole to bare wire 50cm |
| Input | PCB Connector |
| Output | Jack 3.5mm |
| Output | PCB Connector |
| Channel | 2 (Stereo) |
| Class | Class D / T |
| Amplifier chip | PAM8408 |
| Power (W) | 3.0 |
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