Kicker 51KSC6904: 6 x 9" 4 Ω Coaxial Speakers

Specifications:

Speaker design:

top mount depth (", mm):

2 way

2 - 15 / 16", 75 mm

Woofer (", mm):

bottom mount depth (", mm):

6 x 9", 160 x 230 mm

3 - 3 / 16", 81 mm

Tweeter (", mm):

tweeter protrusion (", mm):

1", 25 mm

1 / 8", 3 mm

Rated impedance (Ω):

grilles:

4 Ω

yes

Recommended amplifier power (W RMS):

tweeter magnet material:

15 - 150 W

neodymium

Sensitivity (1 W, 1 m):

tweeter dome material:

92 dB

silk

Frequency response (hz):

woofer cone material:

30 - 21 K hz

polypropylene

Mounting hole diameter (", mm):

woofer surround material:

5 - 11 / 16 x 8 - 7 / 16", 144 x 215 mm

rubber