Add: Dayun industrial zone, Jiashan, Zhejiang pr. China
Tel: +86.573.8468.1673
Fax: +86.573.8468.1678
E-mail: jackyliao580@hotmail.com
FSD Audio, LLC.
Add: 4774 Distribution Drive; Tampa, FL, USA; 33605
Contact person: Matthew Cameron
E-mail: fsdaudio@gmail.com
Tel: (813) 513 2936
pro-speakers
RMS: 2500 Watts Series bass
MODEL: TC15100B/18100B/21200/24200
Glass fiber and paper cone with colth surround
High blue gloss colour Die cast basket with paper gasket
4-Layer CO
Size: 21 inch
Basket type: Die cast
Nominal impedance: 8 Zn(Ω)
DC resistance: 7.2 Rdc(Ω)
Resonance frequency: 29 Fo(Hz)
Rated power(music): 2600 Watts
Sound pressure level: 97 SPL(dB)
Mechanical Q factor: 7.2 Qms
Electrical Q factor: 0.46 Qes
Total Q factor: 0.43 Qts
Total moving mass: 186 Mms(g)
Effective piston area: 286 Sd(sqM)
Equivalent air volume: 305 Vas(L)
Voice coil diameter: 127.2 mm
Voice coil former: BACCW
Voice coil layers: 5
Winding height: 32 mm
Linear excursion: 7.2 Xmax
Force factor: 23.5 BL(Tm)
Magnet diameter: 253 mm
Magnet weight: 140×2 Oz