| Nominal Impedance | 8 Ω | 
| Gross Weight | 0.200 Kg. | 
| Cross Over Frequency | 3800 Hz | 
| Filter Type | ButterWorth | 
| Slope | 18dB/Octave | 
| Nominal Impedance | 8 Ω | 
| Gross Weight | 0.300 Kg | 
| Cross Over Frequency | 1700 Hz | 
| Filter Type | ButterWorth | 
| Slope | 18dB/Octave | 
| Nominal Impedance | 8 Ω | 
| Cross Over Frequency | 1200 Hz | 
| Filter Type | MULTIPLE | 
| Slope | 18db / Octave |