Bass-midrange speakers, 40 WMAX, 20 WRMS, 8 Ohm (/8) and 4 Ohm (/4)
Particularly suitable for mini speaker systems and column speakers.
| Impedance (Z) |
8 Ohm |
| Transmission method |
- |
| Frequency range |
f3-16,000 Hz |
| Resonant frequency (fs) |
120 Hz |
| Rec. crossov. frequ. (fmax.) (12 dB/oct.) |
- |
| Power rating (RMS) |
20 W |
| Peak music power output (MAX) |
40 W |
| Sensitivity |
88 dB/W/m |
| Max. rated SPL |
- |
| Max. voltage |
- |
| Radiation angle, horizontal |
- |
| Radiation angle, vertical |
- |
| Suspension compl. (Cms) |
1.1 mm/N |
| Moving mass (Mms) |
1.6 g |
| Mech. Q factor (Qms) |
2.82 |
| Electr. Q factor (Qes) |
0.68 |
| Total Q factor (Qts) |
0.55 |
| Equivalent volume (Vas) |
1.5 l |
| DC resistance (Re) |
6.5 O |
| Force factor (BxL) |
3.40 Tm |
| Voice coil induct. (Le) |
0.15 mH |
| Voice coil diameter |
Ø 19 mm |
| Voice coil former |
aluminium |
| Linear excursion (XMAX) |
± 0.75 mm |
| Eff. cone area (Sd) |
31 cm2 |
| Magnet weight |
150 g |
| Magnet diameter |
Ø 70 mm |
| Mounting cutout |
Ø 72 mm |
| Mounting depth |
43 mm |
| Mounting hole diameter |
Ø 84 mm |
| Hole spacing X-axis |
59.5 mm |
| Hole spacing Y-axis |
59.5 mm |
| Dimensions |
78 x 78 x 43 mm |
| Outside diameter |
Ø 93 mm |
| Width |
78 mm |
| Height |
78 mm |
| Depth |
43 mm |
| Protective class |
- |
| Admiss. ambient temp. |
0-40 °C |
| Weight |
0.411 kg |
| Packing unit |
1 |
| Type of speaker |
3" |