SP18S is an 18" subwoofer in ULTIMATE SPL series with die cast basket.
- Powerful cone of non pressed paper.
- Dual spiders and dual magnet system.
- Triple 2 ohm voice coils.
- Mainly designed for SPL use.
Woofer size 18" (45 cm)
Impedance 2 ohm x 3
Power handling capacity 500 W RMS
Max power handling capacity 800 W
Peak power 2000 W
Frequency range 15-1000 Hz
Sensitivity 90,5 dB (1W/1m)
Magnet size 220 mm (8,7"), 200 oz
Outer diameter of woofer 465 mm (18,3")
Mounting depth 220 mm ( 8,66")
Mounting hole 430 mm (16,9")
X-max +- 12 mm (0,47")
Weight 19,8 kg (43,65 lb)
T/S parameters
single V/C
Fs 31,9 Hz Re 2,2 Ohm Qms 5,33
Vas 177 liter Vas 6,25 Cuft Qes 0,8
Qts 0,7 Sd cm² BL 12,07
46CM 3 Bobinlidir Sıfır Cihaz 3 adet vardır..
http://www.sahibinden.com/ilan/alisveris-elektronik-arac-elektronigi-dls-ultimate-sp18s-18inch-spl-subwoofer-46cm-62400996/detay/