Tang Band W2-803SM

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.2dB
• Frequency response 160 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 160Hz
• Mechanical quality factor QMS 3.56
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 0.9mm
• Air volume displaced at xmax VD 1.1cm³
• Power handling P 8W
• Program power Pmax 16W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.04mH
• VC Diameter 20.4mm

Magnet

• Force factor Bl 2.69N/A
• Motor constant Bl/√RE 1.42N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 41mm
• Effective area SD 13cm²
• Moving mass MMS 0.87g
• Moving mass (without air load) MMD 0.8g
• Material Silver Polypropylene-Mica

Suspensions

• Stiffness KMS 0.951N/mm
• Compliance CMS 1051µm/N
• Equivalent volume to the compliance VAS 0.25L
• Mechanical resistance RMS 0.25N·s/m
• Surround material Thermoplastic Elastomer

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.143kg