Tang Band W1-1925SB

• Sensitivity (1W, 1m, infinite baffle) SPL1W 76.1dB
• Frequency response 220 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 220Hz
• Mechanical quality factor QMS 0.61
• Electrical quality factor QES 0.82
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Air volume displaced at xmax VD 0.2cm³
• Power handling P 1W
• Program power Pmax 2W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.008mH
• VC Diameter 13.3mm

Magnet

• Force factor Bl 1.12N/A
• Motor constant Bl/√RE 0.6N/√W
• Air gap height HAG 1.5mm
• Material Neodymium

Diaphragm

• Effective diameter 17mm
• Effective area SD 2.3cm²
• Moving mass MMS 0.2g
• Moving mass (without air load) MMD 0.2g
• Material Mineral filled Polypropylene

Suspensions

• Stiffness KMS 0.417N/mm
• Compliance CMS 2399µm/N
• Equivalent volume to the compliance VAS 0.018L
• Mechanical resistance RMS 0.45N·s/m
• Surround material Santoprene

Dimensions

• Nominal diameter 1″
• 25mm
• Net weight 0.032kg