Brand: BEYMA
Article: 3FR30
BEYMA 3FR30 LOUDSPEAKER 3″FR30 8 OH
| Brand | BEYMA |
| Nominal diameter | 77 mm 3 in |
| Nominal impedance | 8 Ohm |
| Minimum impedance | 6.5 ohm |
| Power capacity | 30 W AES |
| Program power | 60 W |
| Sensitivity | 91 dB @ 1 W/1m @ ZN |
| Frequency range | 160-20000 Hz |
| Voice coil diameter | 20.3 mm 0.8 in |
| BL factor | 4.9 N/A |
| Moving mass | 0.0022 kg |
| Winding length | 10.5 mm |
| Air gap height | 3 mm |
| Fs | 160 Hz |
| Re | 5.6 ohm |
| Qms | 8 |
| Qes | 0.52 |
| Qts | 0.49 |
| Vas | 0.67 l |
| Cms | 430 µm / N |
| Rms | 0.28 kg/s |
| Efficiency % | 0.5 |
| Sd | 0.003 m² |
| Xmax | 4.5 mm |
| Vd | 13.5 cm³ |
| Le @1 kHz | 0.25 mH |
| Net weight | 0.57 kg 1.25 lb |
| Total weight | 0.7 kg 1.54 lb |
| Magnet | Ferrite |
| POWER (W AES) | 30 |
| SEN. (dB 2.83V-1m) | 91 |
| COIL DIAM. (in) | 0.8 |
- beyma-speakers-data-sheet-full-range-3FR30.pdf
