Oberton 12NB600

Woofer

Nominal diameter12″ / 315 mm
Resonance50.9 Hz
Q factor0.19
Sensitivity95.1 dB
Linear excursion± 7.5 mm
Program Power1200 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
  • Frequency response 50 - 2000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 50.9Hz
  • Mechanical quality factor QMS 6.97
  • Electrical quality factor QES 0.20
  • Total quality factor QTS 0.19

Large signal parameters

  • Maximum linear excursion (one way) xmax 7.5mm
  • Air volume displaced at xmax VD 386cm³
  • Power handling P 600W
  • Program power Pmax 1200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.0Ω
  • Inductance (1kHz) LE 1.82mH
  • VC Diameter 100mm
  • Winding height HVC 22mm
  • Winding material Copper
  • Former material Glass fiber

Magnet

  • Flux density B 1.02T
  • Force factor Bl 28.4N/A
  • Motor constant Bl/√RE 12.8N/√W
  • Air gap height HAG 14mm
  • Material Neodymium

Diaphragm

  • Effective diameter 256mm
  • Effective area SD 515cm²
  • Moving mass MMS 102g
  • Moving mass (without air load) MMD 93.1g
  • Material Kevlar paper

Suspensions

  • Stiffness KMS 10.4N/mm
  • Compliance CMS 96µm/N
  • Equivalent volume to the compliance VAS 35.7L
  • Mechanical resistance RMS 4.66N·s/m

Dimensions

  • Nominal diameter 12
  • 315mm
  • Overall diameter 315mm
  • Baffle cutout diameter 280mm
  • Overall depth 185mm
  • Volume occupied by the driver (estimated) 3.7L
  • Net weight 7.8kg
  • Frame material Die Cast Aluminium
Oberton 12NB600 SPL
Oberton 12NB600 Dimensions

Similar subwoofers to Oberton 12NB600

B&C Speaker 12NW76 Woofer

B&C Speaker 12NW76

4 Ω
12Woofer
fS43 Hz
SD522 cm²
40 - 2000 Hz
QTS0.15
xmax8 mm
SPL1W96.2 dB
Bl/√RE11.9
Pmax1000 W
B&C Speaker 12NW100 Subwoofer

B&C Speaker 12NW100

8 Ω
12Subwoofer
fS42 Hz
SD531 cm²
45 - 1500 Hz
QTS0.20
xmax9 mm
SPL1W93.7 dB
Bl/√RE12.4
Pmax2000 W
SICA 12 F 4 CP Woofer

SICA 12 F 4 CP

8 Ω
12Woofer
fS46 Hz
SD531 cm²
45 - 3000 Hz
QTS0.20
xmax6 mm
SPL1W95.3 dB
Bl/√RE11.4
Pmax1400 W