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!
High-quality hi-fi bass-midrange speaker, 120 WMAX, 70 WRMS, 8 Ohm
- Coated paper cone, yet high pulsed power
- Rubber surround
- Bass-optimised drive characteristics
- Allows for setting up speaker systems of highest level stability with an amazingly deep bass reproduction
- Ideally suited for various applications, from 2-way hi-fi speakers and attractive dual bass arrangements to very small subwoofers
| Impedance (Z) |
8 Ohm |
| Transmission method |
- |
| Frequency range |
f3-4,500 Hz |
| Resonant frequency (fs) |
39 Hz |
| Rec. crossov. frequ. (fmax.) (12 dB/oct.) |
- |
| Power rating (RMS) |
70 W |
| Peak music power output (MAX) |
120 W |
| Sensitivity |
90 dB/W/m |
| Max. rated SPL |
- |
| Max. voltage |
- |
| Radiation angle, horizontal |
- |
| Radiation angle, vertical |
- |
| Suspension compl. (Cms) |
1.01 mm/N |
| Moving mass (Mms) |
14 g |
| Mech. Q factor (Qms) |
2.27 |
| Electr. Q factor (Qes) |
0.44 |
| Total Q factor (Qts) |
0.37 |
| Equivalent volume (Vas) |
27 l |
| DC resistance (Re) |
6.6 O |
| Force factor (BxL) |
7.70 Tm |
| Voice coil induct. (Le) |
0.75 mH |
| Voice coil diameter |
Ø 25 mm |
| Voice coil former |
aluminium |
| Linear excursion (XMAX) |
± 5.5 mm |
| Eff. cone area (Sd) |
140 cm2 |
| Magnet weight |
450 g |
| Magnet diameter |
Ø 90 mm |
| Mounting cutout |
Ø 144 mm |
| Mounting depth |
68 mm |
| Mounting hole diameter |
- |
| Hole spacing X-axis |
- |
| Hole spacing Y-axis |
- |
| Dimensions |
Ø 175 mm x 75 mm |
| Outside diameter |
Ø 175 mm |
| Width |
Ø 175 mm |
| Height |
- |
| Depth |
75 mm |
| Protective class |
- |
| Admiss. ambient temp. |
0-40 °C |
| Weight |
1.23 kg |
| Packing unit |
1 |
| Type of speaker |
6.75" |