15N620

15" Neodymium Ultra low Distortion low Midrange Driver

  • 98 dB Sensitivity1 W / 1 m
  • 500 W Power Handling
  • Extremely light Weight of 3.7 kg
  • 3″ Copper Sandwich Voice Coil for ultra low Power Compression
  • Neodymium Magnet System
  • Triple Aluminum demodulating Rings for ultra low Distortion
  • Optimal for compact 2- or 3-way Systems

Specification

15N620 Specification

Application Low-Middle
Nominal Impendance: Ohm 8
Power handling AES noise: W 500
Sensitivity (1 W / 1 m): dB 98
Frequency response: Hz 35 – 2500
Voice Coil Diameter: mm 77 (3″)
Voice Coil Material: Cu
Voice Coil Winding Depth: mm 19
Magnet Gap Depth: mm 8
Basket: Cast Aluminum
Effect. diaphragm diameter D mm 335

Recommended reflex enclosure:
60 L / 50 Hz, -3 dB = 56 Hz, BRD = 130 mm / 150 mm long
80 L / 45 Hz, -3 dB = 50 Hz, BRD = 140 mm / 162 mm long

Thiele-Small

15N620 Thiele-Small Parameters

Resonance Frequency: Fs Hz 41
DC Resistance: Re Ohm 5.7
Mechanical Q Factor: Qms 5.9
Electrical Q Factor: Qes 0.37
Total Quality Factor: Qts 0.35
Equivalent Volume: Vas L 154
Moving Mass: Mms kg 0.109
Mechanical Complience: Cms mm / N 0.14
BL Factor: BL Tesla m 20.6
Effective Piston Area: Sd 0.0880
Max. linear Excursion: Xmax mm +/- 5.5
Voice Coil Inductance: Le1k mH 0.65
Le10k mH 0.4

Mounting & Drawing

15N620 Drawing

15620 Mounting Information

Overall Diameter: mm 388
Mounting Holes Diameter: mm 8 x (7 x 8)
Bolt Circle Diameter: mm 371
Baffle cut-out Diameter: mm 358
Overall depth: mm 174
Net Weight: kg 3.7

Curves

15N620 Curves

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


Downloads

Downloads