日本のスピーカーメーカー、北日本音響株式会社です。
Woofers｜ W00230D1
W00230D1
| Type | Woofers |
|---|
SPECIFICATIONS
| Size | 300mm 12inch |
|---|---|
| Rated Impedance | 4ohm |
| Nominal Power | 40W |
| Maximum Power | 80W |
| Resonant Frequency | 35Hz |
| Frequency Range | fo ~ 4k Hz |
| Sound Pressure Level | 89dB |
| Voice Coil Diameter | 50mm |
| Magnet Mass | 555.8g 19.61oz |
| Total Mass | 3850g |
EXTERNALS
| Cone | Paper / Black |
|---|---|
| Surround | Urethane / Gray |
| Dust Cap | PP / Black |
| Terminal | +205 -110 series |
