12S330

12" Ultra low Distortion Woofer

  • 96 dB Sensitvity 1 W / 1 m
  • 600 W Power Handling
  • 3″ Copper Sandwich Voice Coil for low Power Compression
  • Double Treated Cone for Water Protection
  • Triple Aluminum demodulating Rings for ultra low Distortion
  • Optimal for compact Subwoofers

Specification

12S330 Specification

Application Subwoofer
Nominal Impendance: Ohm 8
Power handling AES noise: W 600
Sensitivity (1 W / 1 m): dB 96
Frequency response: Hz 25 – 300
Voice Coil Diameter: mm 77 (3″)
Voice Coil Material: Cu
Voice Coil Winding Depth: mm 26
Magnet Gap Depth: mm 10
Basket: Cast Aluminum
Effect. diaphragm diameter D mm 252

Recommended reflex enclosure:
44 L / 31 Hz, -3 dB = 35 Hz, BRD = 120 mm / 434 mm long
60 L / 27 Hz, -3 dB = 32 Hz, BRD = 110 mm / 517 mm long

Thiele-Small

12S330 Thiele-Small Parameters

Resonance Frequency: Fs Hz 28.6
DC Resistance: Re Ohm 6
Mechanical Q Factor: Qms 5.9
Electrical Q Factor: Qes 0.25
Total Quality Factor: Qts 0.24
Equivalent Volume: Vas L 85.5
Moving Mass: Mms kg 0.127
Mechanical Complience: Cms mm / N 0.24
BL Factor: BL Tesla m 23
Effective Piston Area: Sd 0.0498
Max. linear Excursion: Xmax mm +/- 8
Voice Coil Inductance: Le1k mH 0.7
Le10k mH 0.43

Mounting & Drawing

12S330 Drawing

 

12S330 Mounting Information

Overall Diameter: mm 318
Mounting Holes Diameter: mm 8 x (7 x 8)
Bolt Circle Diameter: mm 300
Baffle cut-out Diameter: mm 284
Overall depth: mm 171
Net Weight: kg 9.4

Curves

12S330 Curves

Frequency Response measured 100 W (28.3 V)
at 1 m in a closed enclosure of 50 litre in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB.


Downloads

Downloads