BRAX MATRIX ML8 SUB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 9.63
• Electrical quality factor QES 0.60
• Total quality factor QTS 0.56

Large signal parameters

• Maximum linear excursion xmax 9.2mm
• Air volume displaced at xmax VD 202cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.8Ω
• Inductance (1kHz, in series, estimated) LE 1.6mH
• VC Diameter 50mm
• Winding height HVC 26.4mm

Magnet

• Force factor (in series) Bl 10.3N/A
• Motor constant Bl/√RE 5.28N/√W

Diaphragm

• Effective diameter 167mm
• Effective area SD 219cm²
• Moving mass MMS 83g
• Moving mass (without air load) MMD 80.5g

Suspensions

• Stiffness KMS 3.1N/mm
• Compliance CMS 323µm/N
• Equivalent volume to the compliance VAS 22L
• Mechanical resistance RMS 1.67N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 222mm
• Baffle cutout diameter 191mm
• Mounting depth 96mm
• Volume occupied by the driver (estimated) 1.1L