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W8-2145
Technical Highlights
- Leistung 40 Watt RMS, 80 Watt max, Impedanz 8 Ohm.
- Frequenzgang 40-20.000 Hz, Empfindlichkeit 90 dB 1W/1m.
- Resonanzfrequenz 40 Hz, BL-Erzeugnis 6,59 Tm, xmax 3 mm.
- More technical details
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W8-2145 by Tang Band Description
The W8-2145 is a powerful 8 "(20cm) deep-midrange of Tang Band. With its unique bamboo fiber reinforced paper membrane, it provides an impressively soft reproduction of 40 to 20,000 Hz. Thanks to its innovative engine signs and phase plug design, this diverse tunnel ensures the highest possible control And minimal harmonious distortion.
Highlights
- Aluminum phase plug also acts as a short circuit ring for lower distortion
- Hanging vibration coil improves the control for lower distortion
- Schwingkonus design increases the high frequency response
- Unique beads and large centering keep the membrane far beyond the rated XMAX value linear
Characteristics
- 8 "(20cm) midrange / wide ribbons
- Performance consumption (RMS) 40 watts
- Resilience (max) 80 watts
- Impedance 8 ohm
- Frequency response 40 to 20,000 Hz
- Sensitivity 90 dB 1W/1m
- Diameter of the vibration coil 1.5 "
parameter
- Resonance frequency (FS) 40 Hz
- DC resistance (right) 6.8 Ohm
- Schwing coil inductance (LE) 0.011 MH
- Mechanical Q (QMS) 1.65
- Electromagnetic Q (Qes) 0.61
- Total Q (QTS) 0.44
- Compliance equivalence volume (VAS) 67.67l
- Mechanical flexibility of the suspension (CMS) 1.05 mm/n
- BL Product (BL) 6.59 TM
- Diaphragma mass Inc. Air pollution (MMS) 14.97g
- Maximum linear deflection (XMAX) 3 mm
- Surface of the cone (SD) 212.3 cm²
Dimensions
- Total measurement diameter 222.75mm
- Tapping wall excerpt diameter 190.5mm
- Depth 114.3mm
- Loch circuit diameter 210.82mm
- Assembly 8
Housing recommendations
- Sealed volume 31.14mm
- Sealed F3 71 Hz
- Ventilated volume 79.28mm
- Ventilated F3 36 Hz

