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22W/4534G00

8'' Discovery Woofer - 4 ohm
Manufacturer: Scan-Speak Discovery
Availability: Out of Stock - on backorder and will be dispatched once in stock.
SKU: 7294534
€85.22 incl tax
excluding shipping

Our newest product line, which consists of a wide range of woofers, midrange, and tweeters, offers all the high-quality sound and build we're known for, but does so at a new price point. It's mission? To challenge new market segments and to make them discover what we're all about: the best of the best within transducers.

The Discovery series offer traditional design, superior sound, a solid construction, and a wide range of variants. Combining these elements - plus a wealth of technical features and finesses - it gives our customers the possibility of acquiring a tailor-made Scan-Speak solution with very good performance at a reasonable low price point!

  • High Output 92,5 dB @ 2,83V
  • Coated NRSC Fibre Glass Dust Cap
  • Low Damping SBR Rubber Surround 
  • Low Resonance Freq. 30 Hz
  • Magnet System w. Alu Ring
  • Die cast Alu Chassis vented below spider 

Als u deze gegevens liever wilt uitprinten of voor offline gebruik, download dan onze PDF
Product Informatie PDF



Specs

Electrical Data

  • Nominal Impedance
  • Zn 4 Ohm
  • Minimum Impedance
  • Zmin 3,7
  • Maximum Impedance
  • Zo 33 Ohm
  • DC Resistance
  • Re 3.0 Ohm
  • Voice Coil Inductance
  • Le 0,33 mH

    TS Parameters

  • Resonance Frequency
  • Fs 30 Hz
  • Mechanical Q factor
  • Qms 3,70
  • Electrical Q factor
  • Qes 0,37
  • Total Q factor
  • Qts 0,34
  • Force Factor
  • Bl 6 Tm
  • Mechanical Resistance
  • Rms 1,19 Kg/s
  • Moving Mass
  • Mms 23,7 g
  • Suspension Compliance
  • Cms 1,23 mm/N
  • Effective cone diameter
  • D 173 mm
  • Effective Piston Area
  • Sd 235 cm^2
  • Equivalent Volume
  • Vas 95 l
  • Sensitivity
  • 2.83V/m 92,4 dB

    Power Handling

  • 100h RMS noise test (IEC)
  • 70 Watt
  • Long-term Max Power (IEC18.3)
  • 120 Watt

    Voice Coil and Magnet Parameters

  • Voice Coil Diameter
  • 38 mm
  • Voice Coil Height
  • 17,3 mm
  • Voice Coil Layers
  • 2
  • Height of the Gap
  • 6 mm
  • Linear Excursion +/-
  • 5,7  mm
  • Max mech. Excursion +/-
  • 12 mm
  • Total useful Flux
  • mWb
  • Unit net weight
  • 2,1 Kg

    Frequency
    Frequency


    Mechanicnical Dimensions

    Mechanical Dimensions


    Drawing Dimensions

  • Outside Diameter
  • OD 225 mm
  • Magnet Diameter
  • MD 110 mm
  • Interior Depth
  • ID 84,5 mm
  • Hole Diameter
  • HD 5,5 mm
  • Screw Circle Diameter
  • SD 212 mm

    Our newest product line, which consists of a wide range of woofers, midrange, and tweeters, offers all the high-quality sound and build we're known for, but does so at a new price point. It's mission? To challenge new market segments and to make them discover what we're all about: the best of the best within transducers.

    The Discovery series offer traditional design, superior sound, a solid construction, and a wide range of variants. Combining these elements - plus a wealth of technical features and finesses - it gives our customers the possibility of acquiring a tailor-made Scan-Speak solution with very good performance at a reasonable low price point!

    • High Output 92,5 dB @ 2,83V
    • Coated NRSC Fibre Glass Dust Cap
    • Low Damping SBR Rubber Surround 
    • Low Resonance Freq. 30 Hz
    • Magnet System w. Alu Ring
    • Die cast Alu Chassis vented below spider 

    Als u deze gegevens liever wilt uitprinten of voor offline gebruik, download dan onze PDF
    Product Informatie PDF



    Specs

    Electrical Data

  • Nominal Impedance
  • Zn 4 Ohm
  • Minimum Impedance
  • Zmin 3,7
  • Maximum Impedance
  • Zo 33 Ohm
  • DC Resistance
  • Re 3.0 Ohm
  • Voice Coil Inductance
  • Le 0,33 mH

    TS Parameters

  • Resonance Frequency
  • Fs 30 Hz
  • Mechanical Q factor
  • Qms 3,70
  • Electrical Q factor
  • Qes 0,37
  • Total Q factor
  • Qts 0,34
  • Force Factor
  • Bl 6 Tm
  • Mechanical Resistance
  • Rms 1,19 Kg/s
  • Moving Mass
  • Mms 23,7 g
  • Suspension Compliance
  • Cms 1,23 mm/N
  • Effective cone diameter
  • D 173 mm
  • Effective Piston Area
  • Sd 235 cm^2
  • Equivalent Volume
  • Vas 95 l
  • Sensitivity
  • 2.83V/m 92,4 dB

    Power Handling

  • 100h RMS noise test (IEC)
  • 70 Watt
  • Long-term Max Power (IEC18.3)
  • 120 Watt

    Voice Coil and Magnet Parameters

  • Voice Coil Diameter
  • 38 mm
  • Voice Coil Height
  • 17,3 mm
  • Voice Coil Layers
  • 2
  • Height of the Gap
  • 6 mm
  • Linear Excursion +/-
  • 5,7  mm
  • Max mech. Excursion +/-
  • 12 mm
  • Total useful Flux
  • mWb
  • Unit net weight
  • 2,1 Kg

    Frequency
    Frequency


    Mechanicnical Dimensions

    Mechanical Dimensions


    Drawing Dimensions

  • Outside Diameter
  • OD 225 mm
  • Magnet Diameter
  • MD 110 mm
  • Interior Depth
  • ID 84,5 mm
  • Hole Diameter
  • HD 5,5 mm
  • Screw Circle Diameter
  • SD 212 mm

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