SPECIFICATIONS

MODEL NO.                                                 BT-SW65D4                                                     BT-SW80D4

Nominal Diameter -------------------------------  6.5 Inch ----------------------------------------------------8 INCH

Impedance------------------------------------------4 + 4 ohms -------------------------------------------------4 + 4 ohms

RMS Power ------------------------------ 200 W-----------------------------------------   300 W

MAX Power ------------------------------ 400 W  ----------------------------------------  600 W

Sensitivity(1w/1m) ----------------------- 88 ± 3 DB ------------------------------------- 89 ± 3 DB

Frequency Range-------------------------40 - 800 Hz ------------------------------------  35 - 900 Hz

Voice Coil ---------------------------------2inch / 50mm  --------------------------------  2inch / 50mm

Magnet Size------------------------------126*20mm*2pcs--------------------------------145*20mm*2 pcs

MATERIALS

BASKET ---------------------------------  STEEL -------------------------------------------- STEEL

CONE--------------------------------------PAPER ---------------------- ---- ----------------PAPER

SURROUND ------------------ ---------- Hi FOAM -----------------------------------------Hi FOAM

Cone Material ----------------------------Paper -------------------------------------------- Paper 

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