The original Tang Band W4-657D chassis was improved by bpa and rebuilt by Tang Band to these specifications. First class bass-midrange driver with aluminum cone, all-aluminum pahseplug, generously vented center spider, long excursion rubber surround, light alloy die-cast basket, kapton voice coil former. Extremely linear frequency response to over 6 kHz,Practical TSP parameters for BR volumes from 3.5 l net.

Highlights Tang Band W4-657D:

  • Revised version of Tang Band W4-657B with new basket, more stable and better ventilated.
  • Long-term stable, low-loss rubber surround
  • AluMg diaphragm
  • Voice coil former made of Kapton
  • Only 4.71 grams moving mass
  • High efficiency of 87dB
  • Very lowResonant frequency (Fs) 69 Hz

Features Tang bandW4-657D:

  • 4" (10cm) midrange driver
  • Power consumption (RMS) 40 watts
  • Power handling (max) 80 Watt
  • Impedance 8 Ohm
  • Frequency response 65 to 17000 Hz
  • Sensitivity 89 dB 1W/1m
  • Voice coil diameter 1"

Parameter Tang tapeW4-657D

  • Nominal impedance / DC resistance: 8/6.4 Ohm
  • Resonant frequency: 68 Hz
  • Quality factors(Qms/Qes/Qts): 4.0 / 0.47 / 0.42
  • Equivalent volume(Vas): 4.4 liters
  • Effective membrane area(Sd): 53 cm²
  • Drive factor(BL): 5.2 Tm
  • Voice coil overhang(Xmax): 3.3 mm
  • Voice coil inductance(Le): 0.4 mH

Dimensions Tang tapeW4-657D:

  • Total outer diameter 12.5cm
  • Baffle cutout diameter 9.5cm
  • Depth 7,6cm
  • Mounting holes 4

Housing recommendations Tang tapeW4-657D:

  • Bass reflex from 3.5l
        Rated 5/5 based on 28 customer reviews
        Benedikt Golla - by , Feb 07, 2021

        W4-657D

        Tang Band W4-657D - 4" (10cm) Midrange Driver - Masori.com
        Tang Band W4-657D - 4" (10cm) Midrange Driver - Masori.com

        W4-657D

        ✅ EMPFOHLEN

        Tang Band

        Regular price * €54,90

        inkl. MwSt., zzgl. Shipping

        The original Tang Band W4-657D chassis was improved by bpa and rebuilt by Tang Band to these specifications. First class bass-midrange driver with aluminum cone, all-aluminum pahseplug, generously vented center spider, long excursion rubber surround, light alloy die-cast basket, kapton voice coil former. Extremely linear frequency response to over 6 kHz,Practical TSP parameters for BR volumes from 3.5 l net.

        Highlights Tang Band W4-657D:

        • Revised version of Tang Band W4-657B with new basket, more stable and better ventilated.
        • Long-term stable, low-loss rubber surround
        • AluMg diaphragm
        • Voice coil former made of Kapton
        • Only 4.71 grams moving mass
        • High efficiency of 87dB
        • Very lowResonant frequency (Fs) 69 Hz

        Features Tang bandW4-657D:

        • 4" (10cm) midrange driver
        • Power consumption (RMS) 40 watts
        • Power handling (max) 80 Watt
        • Impedance 8 Ohm
        • Frequency response 65 to 17000 Hz
        • Sensitivity 89 dB 1W/1m
        • Voice coil diameter 1"

        Parameter Tang tapeW4-657D

        • Nominal impedance / DC resistance: 8/6.4 Ohm
        • Resonant frequency: 68 Hz
        • Quality factors(Qms/Qes/Qts): 4.0 / 0.47 / 0.42
        • Equivalent volume(Vas): 4.4 liters
        • Effective membrane area(Sd): 53 cm²
        • Drive factor(BL): 5.2 Tm
        • Voice coil overhang(Xmax): 3.3 mm
        • Voice coil inductance(Le): 0.4 mH

        Dimensions Tang tapeW4-657D:

        • Total outer diameter 12.5cm
        • Baffle cutout diameter 9.5cm
        • Depth 7,6cm
        • Mounting holes 4

        Housing recommendations Tang tapeW4-657D:

        • Bass reflex from 3.5l

              Regular price * €54,90

              inkl. MwSt., zzgl. Shipping

              1 Piece
              Lieferzeit 1-3 Tage