| MODEL | TYPE | POWER (W RMS) | XOVER/CUT OFF FREQ. | ATTENUATION SLOPE (LF/HF) | EQUALIZATION | HF ATTENUATION | | 2V HIFI | 2 WAY | 300 | 3 kHz | 6-12 dB/Oct | 0 | | | |
| 3V HIFI | 3 WAY | 300 | 800 / 5000 Hz | 12-12-6 dB/Oct | 0 | | | |
| F100 | HIGH PASS | 300 | 6.3 kHz | 18 dB/Oct | 0 | 0, -3 dB | | |
| F102 | HIGH PASS | 300 | 8 kHz | 18 dB/Oct | 0 | 0, -3 dB | | |
| F130 | HIGH PASS | 300 | 3 kHz | 18 dB/Oct | 0 | 0, -3 dB | | |
| F200 | 2 WAY | 300 | 400 Hz | 6-12 dB/Oct | 0 | | | |
| F300 | 3 WAY | 300 | 800 / 5000 Hz | 12 dB/Oct | 0 | | | |
| FD2XA | 2 WAY | 600 | 1.8 kHz | 12 dB/Oct | 0 | 0, -1.5 dB | | |
| FD2XC1 | 2 WAY | 600 | 2.2 kHz | 12 dB/Oct | 0 | 0, -1.5 dB | | |
| FD2XC2 | 2 WAY | 600 | 2 kHz | 12 dB/Oct | 0 | 0, -1.5 dB | | |
| FD25 | 2 WAY | 600 | 250 Hz | 6-12 dB/Oct | 0 | | | |
| FD212 | 2 WAY | 600 | 1.2 kHz | 12 dB/Oct | -3 dB @ 3,5 kHz | 0, -3, -6, -7.5 dB | | |
| FD250 | 2 WAY | 600 | 2 kHz | 12 dB/Oct | -3 dB @ 3,5 kHz | 0, -3, -6, -7.5 dB | | |
| FD350 | 3 WAY | 600 | 2 / 7 kHz | 12 dB/Oct | -3 dB @ 3,5 kHz | 0, -6 dB (MF & HF) | | |