The new STEG Upgrade Kit includes years and years of development, hours and hours of listening tests to select the best materials and enclose them in a unique product. The new Kit for BMW is the ultimate expression of sound reproduction and uncompromising design, just take off the original and replace it with this new STEG Kit to appreciate a radical change of sound quality immediately without moving any bore or cutting off some cables from ‘original. We have not neglected any details to bring in the exact replay of a Live concert. Another product that is about to become a reference for the world market
Woofer:
Speaker Model:BM4C
Cone Paper：Special rubber edge+ Special Paper
DCR Impedance：4.0 Ω
Maximum Power：30 W
Frequency Range：90-15000Hz
Sensityvity 1W/1M：88 dB
Qms：2.34
Qes：0.30
Qts：0.26
Mms：6.95G
Vas：4.97 L
Weight：0.35 KG
Mounng
Depth：46.0 MM
Mounng
Diameter：92.0 MM
Tweeter:
Speaker Model:BM25
Cone material: Titanium+Silk
DCR Impedance: 4.0 Ω
Maximum power Input: 25 W
Frequency Range: 1500-22000 Hz
Sensityvity 1W/1M: 91dB
Weight: 0.07(KG)
Mounng
Depth: 15 mm/27mm
Mounng
Diameter:43.5mm/50.0mm