8.5 cm (3.4") full-range speaker with plastic cone and rubber surround. Very high efficiency due to large ferrite magnet. Well-balanced frequency response.
Typical applications
- Column speakers
- Small hi-fi systems
Technical Data:
Rated power | 10 W |
Maximum power | 15 W |
Nominal impedance Z | 8 Ohm |
Frequency response | 75–18000 Hz |
Mean sound pressure level | 87 dB (1 W/1 m) |
Resonance frequency fs | 120 Hz |
Height of front pole-plate | 2,5 mm |
Voice coil diameter | 20 mm |
Height of winding | 6 mm |
Cutout diameter | 80 mm |
Net weight | 0,486 kg |
D.C. resistance Rdc | 7,2 Ohm |
Mechanical Q factor Qms | 3,30 |
Electrical Q factor Qes | 0,82 |
Total Q factor Qts | 0,65 |
Equivalent volume Vas | 1,53 l |
Effective piston area Sd | 37,3 cm² |
Dynamically moved mass Mms | 2,4 g |
Force factor Bxl | 3,95 Tm |
Connections | 4,8 x 0,8 mm (+) 2,8 x 0,8 mm (−) |
Protective system | IP 64 *) |
Temperature range | −40 ... 80 °C |