SUPRAVOX 215-2000 mk2

Full-range

Nominal diameter8″ / 215 mm
Resonance65 Hz
Q factor0.57
Sensitivity97 dB
Linear excursion± 2.9 mm
Program Power70 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 97dB
  • Frequency response 45 - 18000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 65Hz
  • Mechanical quality factor QMS 8.00
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.57

Large signal parameters

  • Maximum linear excursion (one way) xmax 2.9mm
  • Maximum excursion before damage xlim 6.5mm
  • Air volume displaced at xmax VD 65cm³
  • Power handling P 35W
  • Program power Pmax 70W

Voice Coil

  • Nominal impedance Z 6Ω
  • DC resistance RE 4.1Ω
  • Inductance (1kHz) LE 0.18mH
  • VC Diameter 35mm

Magnet

  • Flux density B 1.4T
  • Force factor Bl 4.64N/A
  • Motor constant Bl/√RE 2.29N/√W
  • Material Alnico

Diaphragm

  • Effective diameter 168mm
  • Effective area SD 222cm²
  • Moving mass MMS 8.1g
  • Moving mass (without air load) MMD 5.6g

Suspensions

  • Stiffness KMS 1.33N/mm
  • Compliance CMS 750µm/N
  • Equivalent volume to the compliance VAS 52L
  • Mechanical resistance RMS 0.41N·s/m
  • Surround material Paper

Dimensions

  • Nominal diameter 8
  • 215mm
  • Overall diameter 224mm
  • Baffle cutout diameter 212mm
  • Overall depth 157mm
  • Volume occupied by the driver (estimated) 2L
  • Net weight 4.8kg
  • Frame material Aluminium
SUPRAVOX 215-2000 mk2 SPL

Similar woofers to SUPRAVOX 215-2000 mk2

SUPRAVOX 215 RTF 64 Full-range

SUPRAVOX 215 RTF 64

8 Ω
8Full-range
fS60 Hz
SD263 cm²
50 - 10000 Hz
QTS0.58
xmax2 mm
SPL1W98.8 dB
Bl/√RE2.27
Pmax70 W
Dayton Audio PS220-8 Full-range

Dayton Audio PS220-8

8 Ω
8Full-range
fS46.4 Hz
SD216 cm²
40 - 25000 Hz
QTS0.38
xmax4.8 mm
SPL1W94.5 dB
Bl/√RE2.47
Pmax80 W
SUPRAVOX 215 GMF Mid Bass

SUPRAVOX 215 GMF

8 Ω
8Mid Bass
fS45 Hz
SD285 cm²
40 - 5000 Hz
QTS0.33
xmax5 mm
SPL1W99.7 dB
Bl/√RE2.83
Pmax80 W