ฟรีค่าส่ง A.S POWER TECH 4นิลดำ ดอกลำโพง 4นิ้ว 80วัตต์ (สินค้าใหม่ มีหน้าร้าน)

ELECTRO ACOUSTIC SPECIFICATIONS
Nominal Chassis Diameter 4/106 in/mm
MAX Power 80 Watts
RMS Power 40 Watts
Impedance 8 Ohm
Resonance(natural) Frequency 110 Hz
Frequency Response 110Hz-10K Hz
Sensitivity 85 dB
Voice Coil Diameter 1/25.5mm
Windling material ASV
Magnet 11Oz

MOUNTING /SHIPPING INFORMATION
Overall Diameter 4.2/106 in/mm
Bolt Circle Diameter 4.5/115 in/mm
Baffle cutout Diameter 4/100 in/mm
Depth 2.5/63 in/mm
Net Weight 0.8kgs
Shipping Weight 0.9 kgs
Shipping Box 11X11X6.8cm

THIELE SMALL PARAMETERS
FS Hz 110Hz
Vas 1.2 mM
RE Ohms 6.5Ohm
Qms 8
Qes 0.64
Qts 0.6
BL T/m 3.7 T/m
MMS(grms) 6 grams
Xmax(mm) 5.8 mm
Sd 5.2 mM
Efficiency % 0.2%
EBP 171