Ultimate Nobelium 15 – 15 inch subwoofer

RRP $749

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Nobelium15 is a 15″ subwoofer in the Ultimate series. It has a solid die-cast basket in the same Color as the rest of the series.

  • Powerful cone of aluminium with superb sound qualities.
  • Dual spiders and dual magnet system.
  • Dual 4 ohm voice coils.
  • Rubber magnet cover.
  • T-yoke with vent holes for maximum cooling of the voice coil.
  • The grille has the same colour as the rest of the series.
Woofer size 15″ (37,5 cm)
Impedance 4 ohm x 2
Power handling capacity 600 W RMS
Max power handling capacity 1000 W
Peak power 1200 W
Frequency range 15-2500 Hz
Sensitivity 92,3 dB (1W/1m)
Magnet size 220 mm (8,7″), 200 oz / 5,67 kg
Outer diameter of woofer 390 mm (15,35″)
Mounting depth 176 mm ( 6,93″)
Mounting hole 360 mm (14,17″)
X-max +- 14 mm (0,55″)
Weight 13,8 kg (30,4 lb)
T/S parameters
single V/C
Fs 34,7  Hz   Re 3,6  Ohm   Qms 3,62
Vas 130,7  liter   Vas 4,6  Cuft   Qes 0,82
Qts 0,67   Sd 779  cm²   BL 11,8
T/S-Parameters
(in parallel)
Fs 34,7  Hz   Re 1,7  Ohm   Qms 3,77
Vas 130,7  liter   Vas 4,6  Cuft   Qes 0,49
Qts 0,43   Sd 779  cm²   BL 11,4