Brand :            BESTER AUDIO OR Custom your brand

Use :                Marine / Motorcycle / Car / Bike / PowerSports

High Sound Quality Series 

SPECIFICATIONS  

MODEL NO.:                                              BT-CX65U                                                      BT-CX80U

Nominal Diameter ------------------------------ 6.5 Inch / 165 mm------------------------------------- 8"INCH /  210mm

RMS Power ----------------------------- 120 W  ---------------------------------------150 W

MAX Power ----------------------------- 240 W --------------------------------------- 300 W

Sensitivity(1w/1m) --------------------- 95dB ± 3dB  ---------------------------------- 91.5dB ± 3dB

Frequency Range------------------------118~ 20  KHz  -------------------------------  95~ 20  KHz

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

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

WOOFER SPECIFICATIONS

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

Voice Coil Former Material ------------TIL (Hi Temperature) ---------------------------TIL (Hi Temperature)

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

Cone Material --------------------------Paper (Waterproof) ----------------------------Paper (Waterproof)

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

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

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

Magnet Weight ------------------------ 

THIELE&SMALL PARAMETERS

Resonant Frequency,FS------------------ 118 Hz  ---------------------------------------- 95 Hz

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

Mechanical Quality Factor,Qms --------- 3.7 ----------------------------------------------10.6

Electrical Quality Factor,Qes -------------1.2  ----------------------------------------------1.5

Total Quality Factor,Qts ------------------0.9 -----------------------------------------------1.3

Equivalent Air Volume to Cms,Vas ------2.25L/  FT    --------------------------------------5.61L/  FT

Mechanical Compliance,Cms -----------------254.719 uM/N  -----------------------------------------------244.907 uM/N                                          

Mechanical Resistance,Rms-------------------0.35kg/s  ------------------------------------------------------ 0.45 kg/s

BL Factor,BI-----------------------------------------3.84 N/A --------------------------------------------------------3.9 N/A

Effective surface area,Sd-----------------------13.7 m M --------------------------------------------------------27.38m M

Linear Excursion,Xmax--------------------------2 mm -------------------------------------------------------------3.5 mm

DRIVER SPCECIFICATIONS

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

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

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

Diaphragm Material---------------------

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

Horn Diameter---------------------------80mm -----------------------------------------------------80mm

MOUNTING INF ORMATION

Overall Diameter----------------------165mm----------------------------------------------------- 210 mm

Overall Depth-------------------------91MM ------------------------------------------------------107MM

Front Mount Baffle Cutout-----------142mm  -----------------------------------------------------189MM

Mounting Depth----------------------87mm -------------------------------------------------------93MM

Net Weight---------------------------1.45 KGS  -----------------------------------------------------2.3KGS