8N519

8" Neodymium Ultra low Distortion low Midrange Driver

  • 94 dB Sensitivity 1 W / 1 m
  • 250 W Power Handling
  • Extremely light Weight of 1.95 kg
  • 2″ Copper Sandwich Voice Coil for low Power Compression
  • Double treated Cone for Water Protection
  • Neodymium Magnet System
  • Triple Aluminum demodulating Rings for ultra low Distortion
  • Optimal for compact 2- or 3-way Systems
  • Light weight Carbon Fiber Diaphragm

Specification

8N519 Specification

Application Low-Middle
Nominal Impendance: Ohm 8
Power handling AES noise: W 250
Sensitivity (1 W / 1 m): dB 94
Frequency response: Hz 80 – 3000
Voice Coil Diameter: mm 52 (2″)
Voice Coil Material: Cu
Voice Coil Winding Depth: mm 19
Magnet Gap Depth: mm 6.5
Basket: Cast Aluminum
Effect. diaphragm diameter D mm 168

Recommended reflex enclosure:
9 L / 80 Hz, BRD = 60 mm / 96 mm long
15L / 63 Hz, BRD = 70 mm / 133 mm long

Thiele-Small

8N519 Thiele-Small Parameters

Resonance Frequency: Fs Hz 74.9
DC Resistance: Re Ohm 5.8
Mechanical Q Factor: Qms 4.2
Electrical Q Factor: Qes 0.41
Total Quality Factor: Qts 0.37
Equivalent Volume: Vas L 10.9
Moving Mass: Mms kg 0.0285
Mechanical Complience: Cms mm / N 0.16
BL Factor: BL Tesla m 13.8
Effective Piston Area: Sd 0.0222
Max. linear Excursion: Xmax mm +/- 6.3
Voice Coil Inductance: Le1k mH 0.36
Le10k mH 0.28

Mounting & Drawing

8N519 Drawing

8N519 Mounting information

Overall Diameter: mm 205
Mounting Holes Diameter: mm 4 x (6 x 6.5)
Bolt Circle Diameter: mm 196
Baffle cut-out Diameter: mm 182
Overall depth: mm 102
Net Weight: kg 1.95

Curves

8N519 Curves

Frequency Response measured 100 W (28.3 V) at 1 m in a closed enclosure of 25 liter in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB.


Downloads

Downloads