BRAX GRAPHIC GL2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.1dB
• Frequency response 400 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 165Hz
• Mechanical quality factor QMS 8.90
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 1mm
• Air volume displaced at xmax VD 1.5cm³
• Power handling P 80W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.1Ω
• Inductance (1kHz, estimated) LE 0.09mH
• VC Diameter 19mm
• Winding height HVC 5mm

Magnet

• Force factor Bl 2.6N/A
• Motor constant Bl/√RE 1.48N/√W

Diaphragm

• Effective diameter 44mm
• Effective area SD 15cm²
• Moving mass MMS 1.6g
• Moving mass (without air load) MMD 1.6g

Suspensions

• Stiffness KMS 1.39N/mm
• Compliance CMS 720µm/N
• Equivalent volume to the compliance VAS 0.24L
• Mechanical resistance RMS 0.13N·s/m

Dimensions

• Nominal diameter 2″
• 50mm
• Overall diameter 60mm
• Baffle cutout diameter 53mm
• Mounting depth 27mm