BRAX GRAPHIC GL3

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB
• Frequency response 250 - 8000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 80Hz
• Mechanical quality factor QMS 2.90
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Air volume displaced at xmax VD 5.3cm³
• Power handling P 100W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 3Ω
• DC resistance RE 2.9Ω
• Inductance (1kHz, estimated) LE 0.15mH
• VC Diameter 25mm
• Winding height HVC 6mm

Magnet

• Force factor Bl 4.1N/A
• Motor constant Bl/√RE 2.41N/√W

Diaphragm

• Effective diameter 67mm
• Effective area SD 35cm²
• Moving mass MMS 3.4g
• Moving mass (without air load) MMD 3.2g

Suspensions

• Stiffness KMS 0.847N/mm
• Compliance CMS 1180µm/N
• Equivalent volume to the compliance VAS 1.95L
• Mechanical resistance RMS 0.62N·s/m

Dimensions

• Nominal diameter 3″
• 80mm
• Overall diameter 92mm
• Baffle cutout diameter 76mm
• Mounting depth 36mm
• Volume occupied by the driver (estimated) 0.11L