[wts]alpine bass zr
Alpine SWR3040 Bass ZR 12" subwoofer
Made in Japan
power handling 1,000 watts Peak
power handling 300 watts Peak
amplification (per speaker) up to 300W RMS
frequency responce 30Hz~1.5kHz
sensitivity 90dB/W(1m)
impedance 4 ohms
D.C. Coil Resistance 4.0 ohms
inductance (Le) 1kHz/10kHz 2.8mH/1.0mH
Free Air Resonance(Fs) 30Hz
Equivalent Stiffness(Vas) 69l
Sealed box for Q=0.707 0.85ft.³(24l)
Mechanical Q (Qms) 6.64
Electrical Q (Qes) 0.35
Total Q (Qts) 0.33
Excursion(xmax, Xmax peak) 4.0mm, 16.0mm
Cone area (sd) 511cm²
Diaphram material Plastic Coated Pulp
Magnet Weight, Material 1.5kg(52oz) Strontium ferrite
Voice coil Diameter 75mm (3")
Drivers Physiacal Volume (front mount) 3.2l
Weight per speaker 5.9kg (13lbs.)
RM1100 pair - RM600 each.
Mint condition
Interested buyer pls call 019-3636883
SMS will not be entertained.
Location Old Klang Rd or Kuchai Lama area.