KFC-1666S
| Electrical |
| Impedance (Ω) |
4Ω |
| Peak Input Power (W) |
300W |
| RMS Input Power (W) |
30W |
| Sensitivity (dB at 1m) |
90dB |
| Frequency Response (Hz) |
40-22000Hz |
| Woofer |
| Diaphragm |
PP |
Silver |
| Size |
160mm |
6.5in |
| Surround |
Cloth |
| Magnet |
Ferrite |
φ80xt10 |
| Tweeter |
| Diaphragm |
Balanced Dome |
Silver |
| Size |
25mm |
1 in. |
| Magnet Material |
Neodymium |
| Dimension |
| Width (w_Gr) |
170.0 mm |
6-11/16 in. |
| Width (w/o_Gr) |
159.8 mm |
6-5/16 in. |
| Height (w_Gr) |
170.0 mm |
6-11/16 in. |
| Height (w/o_Gr) |
159.8 mm |
6-5/16 in. |
| Cutout Diameter |
Φ123.5 mm |
Φ4-7/8 in. |
| Tweeter Height |
8 mm |
5/16 in. |
| Mounting Depth |
43.2 mm |
1-11/16 in. |
| Weight |
| witho Grille (pc.) |
623 g |
1.4 lbs. |
| without Grille (pc.) |
559 g |
1.2 lbs. |
| Weight of Woofer Magnet |
220 g |
7.8 oz. |
| Gross Weight |
1308 g |
2.9 lbs. |
| Accessory |
| Grille Assy |
2pcs |
| Screw sets |
Tapping Screw |
φ4x25*8pcs |
| Speed Nut |
8pcs |
| Speaker Cord |
0.3m*2pcs |
| Warranty Card |
1pcs |