Sica Z004930 8" Mitteltöner (closed Midrange)

Sica Z004930 Midrange (geschlossene Rückkammer)

· 1,5” voice coil Epotex former
· Ferrite magnet
· Closed steel basket
· 98.7 dB sensitivity

Specifications
Nominal Diameter 208mm (8")
Nominal Impedance 8Ù
Rated Power AES (1) 100W
Continuous Program Power (2) 200W
Sensitivity @ 1W/1m(3) 98.7dB
Voice Coil Diameter 38mm (1,5")
Voice Coil Winding Depth 8mm
Magnetic Gap Depth 6mm
Flux Density 1.15T
Magnet Weight 640g
Net Weight 2.7kg

Thiele & Small Parameters (4)
Re 6.00Ù Fs 460.0Hz
Qms 12.36 Qes 2.13
Qts 1.82 Mms 11.6g
Cms 10ìm/N Bxl 9.83Tm
Vas 0.7l Sd 213.8cm2
X max(5) +/-1.0mm X var (6) +/-1.0mm
ç0 2.91% Le (1kHz) 0.37mH

Costructive Characteristics
Magnet : Ferrite
Basket Material : Pressed Sheet Steel
Voice Coil Winding Material : Copper
Voice Coil Former Material : Epotex
Cone Material : Paper
Cone Treatment : No
Surround Material : Paper - Integrated
Dust Dome Material : Paper Ogive