Tang Band W2-2040S

• Sensitivity (1W, 1m, infinite baffle) SPL1W 76dB
• Frequency response 75 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 75Hz
• Mechanical quality factor QMS 5.21
• Electrical quality factor QES 0.28
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 5.3mm
• Air volume displaced at xmax VD 7.4cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.25mH
• VC Diameter 25.4mm

Magnet

• Force factor Bl 6.35N/A
• Motor constant Bl/√RE 3.39N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 42mm
• Effective area SD 14cm²
• Moving mass MMS 6.99g
• Moving mass (without air load) MMD 7g
• Material Polypropylene

Suspensions

• Stiffness KMS 1.44N/mm
• Compliance CMS 695µm/N
• Equivalent volume to the compliance VAS 0.19L
• Mechanical resistance RMS 0.63N·s/m
• Surround material Santoprene

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.22kg