Model No. : BT-CX69PRO-FT

Brand :            BESTER AUDIO OR Custom your brand

Use :                Marine / Motorcycle / Car / Bike / Outdoor

High Sound Quality Series

SPECIFICATIONS

Nominal Diameter ------------------------------------------ 6*9" /  236*163mm

RMS Power -------------------------------------- 150 W

MAX Power -------------------------------------- 300 W

Sensitivity(1w/1m) ------------------------------ 96dB ± 3dB

Frequency Range---------------------------------77~ 20  KHz

Number Of Ways---------------------------------2 Way

Pair or Single ------------------------------------ Signle

WOOFER SPECIFICATIONS

Voice Coil Diameter----------------------------------------- 1.5 inch / 38 mm

Voice Coil Former Material ----------------------------------TIL 

Winding Material --------------------------------------------CCAW

Cone Material ------------------------------------------------NON Press Paper (Waterproof)

Surround Material--------------------------------------------Cloth

Basket Material -----------------------------------------------Steel

Magnet Material-----------------------------------------------Ferrite

Magnet Weight ----------------------------------------------- 35 OZ

THIELE&SMALL PARAMETERS

Resonant Frequency,FS------------------------------------- 77 Hz

D.C.Voice Coil Resistance,Re ------------------------------ 3.6 ohms

Mechanical Quality Factor,Qms ---------------------------- 3.1

Electrical Quality Factor,Qes ---------------------------------0.99

Total Quality Factor,Qts --------------------------------------0.75

Equivalent Air Volume to Cms,Vas --------------------------2.271L/  FT

Mechanical Compliance,Cms ------------------------------------------416.25uM/N

Mechanical Resistance,Rms--------------------------------------------0.45 kg/s

BL Factor,BI-----------------------------------------------------------------4.12 N/A

Effective surface area,Sd------------------------------------------------  33  m M

Linear Excursion,Xmax-------------------------------------------------------3.5 mm

TWEETER SPCECIFICATIONS

Voice Coil Diameter-------------------1 inch / 25MM

Voice Coil Bobbin----------------------KAPTON

Winding Material----------------------CCAW

Diaphragm Material-------------------AL

Magnet Material-----------------------Ferrite