BRAX GRAPHIC GL6

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
• Frequency response 40 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 52Hz
• Mechanical quality factor QMS 6.00
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 56cm³
• Power handling P 100W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 3Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz, estimated) LE 0.41mH
• VC Diameter 37mm
• Winding height HVC 14mm

Magnet

• Force factor Bl 5.2N/A
• Motor constant Bl/√RE 3N/√W

Diaphragm

• Effective diameter 133mm
• Effective area SD 139cm²
• Moving mass MMS 15.3g
• Moving mass (without air load) MMD 14.1g

Suspensions

• Stiffness KMS 1.66N/mm
• Compliance CMS 603µm/N
• Equivalent volume to the compliance VAS 16.3L
• Mechanical resistance RMS 0.84N·s/m

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 166mm
• Baffle cutout diameter 142mm
• Mounting depth 68mm
• Volume occupied by the driver (estimated) 0.51L