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Midwoofer Linear Distortion Measurements

ETC plots of cosine windowed 3 cycle burst tones.

Color codes:
- Yellow:  Amplifier Output
- Red:  Peerless 850122
- Cyan:  Scan-Speak 18W/8545
- Blue:  Usher 8848-P
- Orange:  Usher 8945A
- Brown:  Vifa M13SG-09-08

 

 150Hz:

 300Hz:

 500Hz:

 800Hz:

 1kHz:

 2KHz:

 3kHz: