FI1901
The (unknown manufacturer) FI 1901 is a audio filter plug-in for the TM500 system.
It appears to be used for stereo measurements, providing a 19 kHz notch filter.
Key Specifications
- please add
The (unknown manufacturer) FI 1901 is a audio filter plug-in for the TM500 system.
| (unknown manufacturer) FI 1901 | |
|---|---|
 Produced from (?) to (?)
Manuals
| |
It appears to be used for stereo measurements, providing a 19 kHz notch filter.
