Measuring Speaker response

Setup:

1. Creative (or other brand) sound card / ext sound card.

2. X86 PC.

3. RMAA SW (Free)

4. Audio amp (Set to direct mode, disable tone control)

Connect PC to Sound card, Sound card mic close to speaker (if your gain of mic is high, you can put over 1m), Sound card line out to Audio amp input.

Result check in pic.....