High-concerned chemical : none
Parts : Amplifier board
Package : Yes
Channels : 4
Model Number : AU-401 Amplifier
Maximum Power Per Channel : NO POWER
Brand Name : occkic
Origin : Mainland China
Certification : NONE
Product selling points:
1. Stereo 4-channel audio input mixed with a stereo output, which can directly drive headphones or amplifiers.
2.3.5mm headphone jack, potentiometer controls the volume of each channel separately without affecting each other.
3. Static current is about 8mA, using NJM3414 low-voltage high current operational amplifier.
4. The maximum driving current is 70ma, which can easily drive various headphones and external amplifiers.
5. Please use a low ripple power supply, and use shielded cables for audio cables.
Reference description
Two/four audio inputs are mixed into one stereo output, which can directly drive headphones or connect to an amplifier. The 3.5mm headphone jack and potentiometer control the volume of each channel separately without affecting each other. The maximum power supply is 12V, and the amplification factor is about 2 times. The static current is about 15ma, and the maximum driving current is 70ma, making it easy to drive various headphones and external amplifiers.
Please use a low ripple power supply for power supply. For audio cables, please use shielded wires. The power interface is a regular 5.5 * 2.1mm DC interface.
Attention: Bottom plate colors black/red/green/blue are randomly shipped
Power supply range: DC5-24V
Interface: 3.5mm
Static current is approximately 15MA
Frequency response: 20HZ-20KHZ, gain of approximately 5db.
The package includes:
Mixing board X1
label:yes
No-delivery refund
