OBOM ดอกลำโพง TRUMP 21" MARK II PA SOUND CENTER พีเอ ซาวด์ เซนเตอร์

OBOM-TRUMP Series/21 TRUMP MARK II Power rating……...............…….... 1300 W (AES) Continuous Power rating...............2600 W Nominal impedance………........…8Ω Sensitivity…………..................…..95 dB (1m/1w) Frequency range…….........……...35 300 Hz Chassis type.................................Cast aluminum Magnet type……….......................Ferrite Magnet size………….............…...253*140*30 mm Voice coli diameter………............128 mm/5 in Coli material……….............……..SV [3 Layer Outside] Former material............................BASV Cone material………....................Paper Surround material…….................Cloth Suspension..................................Double X-max..........................................9 mm Gap depth...................................12 mm Voice coli winding width..............30 mm Net Weight…..............................17 kg Small Signal Parameters Re........................………………..5.8Ω Fs………………….......................50 Hz Qms…...................………………7.71 Qes………………........................0.80 Qts…………….............................0.7 Vas…………….............................102.10 lt/3.604 ftΩ Bl…………............................……29.58 TmCms…………......................…….0.025 (mm/N) Mms…………..........................…364.85 gramsLe (at 1 k Hz)…………….........…4.27 mH