Performance test curve:

The FR curve of 5V output under 8Ω load is as follows:

The THD curve of 5V output under 8Ω load is as follows:

The Noise under 8Ω load is as follows:

Brief introduction and main features:

The VIBESENN AMP302 is a low-power amplifier for the testing of miniature speakers, and also has impedance detection to support acoustic performance testing of speakers, microphones, headphones, mobile phones and computers.

Main features:

Support 2 power output 30W;

1, output gain -5~25dB control, control step 5dB;

2, perfect amplifier protection mechanism;

3, support impedance test function, sampling resistance 0.1 ohms;

4, power supply AC 220V power supply, with insurance;

1- Power switch ON/OFF;

2- Channel 1 input interface, balanced input - Cannon head;

Balance the input and connect it to the linker, as shown on the right:

3- Channel 1 output interface, non-output - Cannon head;

Unbalanced output, connected to the linker, as shown on the right:

4-channel 1 impedance test output interface, differential output -- Cannon head;

Balance the input and connect it to the linker, as shown on the right:

5- Gain control knob;

6- Channel 2 Output, output, impedance acquisition interface and gain control knob