Tang Band W1-1925SB

4Ω

Full-range

Nominal diameter1″ / 25 mm
Resonance220 Hz
Q factor0.54
Sensitivity76.1 dB
Linear excursion± 0.8 mm
Program Power2 W
Tang Band W1-1925SB Full-rangeTang Band W1-1925SB Full-rangeTang Band W1-1925SB Full-range
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • 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 (one way) 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
SPL & Impedance
Tang Band W1-1925SB SPL & Impedance
Tang Band W1-1925SB Dimensions
PDF fileDatasheet

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