SPECIFICATIONS
Directed model | 680 |
Frequency response | 40 Hz - 21 kHz |
Power handling RMS | 60 watts |
Power handling peak | 120 watts |
Impedance | 4 ohms |
Magnet weight | 52.82 g |
Vas | 8.8L |
Fs | 68 Hz |
Qts | 0.52 |
Efficiency (1W/1M) | 90 dB |
Mounting Depth | |
Mounting hole diameter | |
Common Driver Specifications: |
|
Magnet type | Neodymium |
Magnet diameter | |
Voice coil former | Kapton Polyimide |
Voice coil diameter | 25 mm (1”) |
Voice coil layers | 4 |
Tweeter (19mm silk dome neodymium): |
|
Fs | 1.2 kHz |
Efficiency (1W/1M) | 90 dB |
Crossover | 12 dB per octave with |
| tweeter protection |
© 2003 Directed Electronics, Inc | 11 |