A design which has become classic by now and materials which seem to be basic but which are of perfect workmanship, thus allowing for an excellent sound!
Hi-fi bass-midrange speaker, 80 WMAX, 55 WRMS, 8 Ohm
- Paper cone with special coating
- Rubber surround with optimised profile
- Extra wide and linear radiation range, free of resonance
- Perfect components for modern 2-way combinations up to D'Appolito arrangements, also for use as a midrange speaker in multi-way speaker systems
| Impedance (Z) |
8 Ohm |
| Transmission method |
- |
| Frequency range |
f3-6,000 Hz |
| Resonant frequency (fs) |
38 Hz |
| Rec. crossov. frequ. (fmax.) (12 dB/oct.) |
- |
| Power rating (RMS) |
55 W |
| Peak music power output (MAX) |
80 W |
| Sensitivity |
89 dB/W/m |
| Max. rated SPL |
- |
| Max. voltage |
- |
| Radiation angle, horizontal |
- |
| Radiation angle, vertical |
- |
| Suspension compl. (Cms) |
2.14 mm/N |
| Moving mass (Mms) |
8.2 g |
| Mech. Q factor (Qms) |
1.91 |
| Electr. Q factor (Qes) |
0.39 |
| Total Q factor (Qts) |
0.32 |
| Equivalent volume (Vas) |
22 l |
| DC resistance (Re) |
5.7 O |
| Force factor (BxL) |
5.40 Tm |
| Voice coil induct. (Le) |
0.5 mH |
| Voice coil diameter |
Ø 25 mm |
| Voice coil former |
aluminium |
| Linear excursion (XMAX) |
± 2 mm |
| Eff. cone area (Sd) |
80 cm2 |
| Magnet weight |
230 g |
| Magnet diameter |
Ø 72 mm |
| Mounting cutout |
Ø 129 mm |
| Mounting depth |
64.2 mm |
| Mounting hole diameter |
- |
| Hole spacing X-axis |
- |
| Hole spacing Y-axis |
- |
| Dimensions |
145 x 145 x 65 mm |
| Outside diameter |
- |
| Width |
145 mm |
| Height |
145 mm |
| Depth |
65 mm |
| Protective class |
- |
| Admiss. ambient temp. |
0-40 °C |
| Weight |
0.755 kg |
| Packing unit |
1 |
| Type of speaker |
5.5" |