DLS Svenska AB ULTIMATE NOBELIUM NOBELIUM 12 - Manual (Page 2)

Technical specifications for DLS ULTIMATE Nobelium 10
Size 25 cm (10")
Impedance 2 x4 ohm
Nom. power (RMS) 500 W (max 800)
Frequency range 25 Hz - 2,5 kHz
Voice coil, diameter 75 mm (3”)
Voice coil, length 40 mm (1,57”)
X-max +-14 mm (0,55”)
SD 346 cm 2
Cone material Aluminium
Upper surround Rubber
Magnet weight 180 oz (5,1 kg)
Magnet, diameter 180mm (7,08”)
Installation depth 133 mm (5,24”)
Mounting hole 236 mm (9,29”)
Outer diameter 266 mm ( 10,47”)
Weight 9,5 kg (20,9 lb)
Size 30 cm (12")
Impedance 2 x4 ohm
Nom. power (RMS) 600 W (max 1000)
Freq. range 20 Hz - 2,5 kHz
Voice coil, diameter 75 mm (3”)
Voice coil, length 40 mm (1,57”)
X-max +-14 mm (0,55”)
SD 491 cm 2
Cone material Aluminium
Upper surround Rubber
Dual spiders Yes
Magnet weight 180 oz (5,1 kg)
Magnet, diameter 220mm (8,7”)
Installation depth 140 mm (5,51”)
Mounting hole 282 mm (11,1”)
Outer diameter 312 mm ( 12,28”)
Weigth 12,2 kg (28 lb)
Technical specifications for DLS ULTIMATE Nobelium 12
Data that can vary depending on how the voice coils are connected:
Single voice coil Voice coils in
4 ohm parallel 2 ohm
Re, DC-resistance 3,2 ohm 1,7 ohm
Z, impedance 4 ohm 2 ohm
Cms 143 143
Zo (Z max at Fs) 15,92 ohm 14,03 ohm
BL product 9,35 9,21
Sensitivity 85,6 dB 88,2 dB
Resonant freq. (Fs) 43,5 Hz 43,5 Hz
Vas (litre) 26,77 26,75
Vas (ft 3 ) 0,95 0,95
Qms 3,72 3,72
Qes 0,93 0,51
Qts 0,75 0,45
Data that can vary depending on how the voice coils are connected:
Single coil, Voice coils in Voice coils in
4 ohm series, 8 ohm parallel, 2 ohm
Re, DC-resistance 3,5 ohm 7 ohm 1,9 ohm
Z, impedance 4 ohm 8 ohm 2 ohm
Cms 120,5 193,4 182,2
Zo, (Z max at Fs) 20,3 ohm 71,8 ohm 13,3 ohm
BL product 15,72 21,02 9,12
Känslighet (SPL at 1W) 85,6 dB 90,5 dB 88 dB
Resonant freq. (Fs) 32,2 Hz 34,6 Hz 33,8 Hz
Vas (litre) 41,25 66,1 62,3
Vas (ft 3 ) 1,456 2,33 2,2
Qms 2,78 3,48 3,53
Qes 0,58 0,37 0,59
Qts 0,48 0,34 0,50
Size 37,5 cm (15")
Impedance 2 x4 ohms
Nom. power (RMS) 600 W (max 1000)
Frequency range 15 Hz - 2,5 kHz
Voice coil, diameter 75 mm (3”)
Voice coil, length 40 mm (1,57”)
X-max +-14 mm (0,55”)
SD 779 cm 2
Cone material Aluminium
Upper suspension Rubber
Magnet weight 200 oz (5,67 kg)
Magnet, diameter 220mm (8,7”)
Installation depth 176 mm (6,93”)
Mounting hole 360 mm (14,17”)
Outer diameter 390 mm ( 15,35”)
Weight 13,8 kg (30,4 lb)
Technical specifications for DLS ULTIMATE Nobelium 15
Data that can vary depending on how the voice coils are connected:
Single coil Voice coils in
4 ohm parallel 2 ohm
Re, DC-resistance 3,6 ohm 1,7 ohm
Z, impedance 4 ohm 2 ohm
Cms 142,5 142,5
Zo, Z max at Fs) 19,4 ohm 17,18 ohm
BL product 11,8 11,4
Sensitivity 90 dB 92,3 dB
Resonant freq. (Fs) 34,7 Hz 34,7 Hz
Vas (liter) 130,7 130,7
Vas (ft 3 ) 4,6 5,6
Qms 3,62 3,77
Qes 0,82 0,49
Qts 0,67 0,43