• FR321
  • FR321
  • FR321
FR321

FR321

1. 80W continuous program power capacity
2. 88dB sensitivity, 1w/1m
3. 20mm(0.8") high temperature CCAW voice coil
4. Vented voice coil former increases airflow to provide enhanced cooling
5. Shorting copper ring for extended HF response
6. Y35 Strontium ferrite magnet
7. Strong and light fiberglass cone remains rigid to higher frequencies
8. Rubber edge
9. Ideal for mini array systems, full range application
文件下载 产品对比
技术参数
  • General Specifications
  • Nominal Diameter

    113 Hz
  • Rated Impedance

    8 ohm
  • Nominal Power handling1

    40 Watts
  • Program Power2

    80 Watts
  • Sensitivity(lw/lm)3

    88 dB
  • Frequency Range4

    110 ~ 15k Hz
  • Minimum Impedance(Zmin)

    7.3 ohm
  • Voice Coil Diameter

    20/0.8 mm/inch
  • Voice Coil Material

    CCAW
  • Former Material

    Glass Fiber
  • Voice Coil Winding Depth

    6 mm
  • Number of layers

    2
  • Magnet gap depth

    4 mm
  • Basket

    Pressed Steel
  • Flux Density

    1.2 T
  • Magnet Outer Diameter/Wgt

    70/8 mm/oz
  • Thiele-Small parameters
  • Resonance frequency

    Fs 113 Hz
  • DC resistance

    Re 6.4 ohm
  • Mechanical factor

    Qms 3.5
  • Electrical factor

    Qes 0.85
  • Total factor

    Qts 0.68
  • Mechanical compliance

    Cms 0.67 mm/N
  • Mechanical resistance of suspension losses

    Rms 0.59 kg/s
  • Effective Moving Mass

    Mms 2.9 g
  • Half-space efficiency

    Eff 0.17 %
  • BL Factor

    BL 4 T.m
  • Equivalent Cas air load

    Vas 1.03 liters
  • Effective piston area

    Sd 0.0033 m^2
  • Max. linear excursion6

    Xmax ± 2 mm
  • Voice coil inductance

    Le1K 0.1 mH
  • Efficiency Bandwidth Product

    EBP 133
  • Mounting Information
  • Overall Diameter

    93 mm
  • Bolt Circle Diameter

    84 mm
  • Bolt Hole Diameter

    5 mm
  • Baffle Cutout Diameter

    71 mm
  • Overall Depth

    51 mm
  • Net Weight

    0.48 kg / pc
  • Shipping Weight

    17 kg kg / 32pcs
  • Shipping Box

    400*400*145 mm
技术参数
  • LF General Specifications
  • Nominal Diameter

    80/3 mm/inch
  • Rated Impedance

    8 ohm
  • Nominal Power handling1

    40 Watts
  • Program Power2

    80 Watts
  • Sensitivity(lw/lm)3

    88
  • Frequency Range4

    110 ~ 15k Hz
  • Voice Coil Diameter

    20/8 mm/inch
  • Voice Coil Material

    CCAW
  • Voice Coil Winding Depth

    6 mm
  • Number of layers

    2
  • Magnet Outer Diameter/Wgt

    70/8 mm/oz
  • HF General Specifications
  • Throat Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Power handling(2k~18kHz)

        Nominal2

    Watts
  •     Continuous Porgram3

    Watts
  • Sensitivity3(lw/lm,on axis)

    dB
  • Frequency Range4

    Hz
  • Voice Coil Diameter

    mm/inch
  • Voice Coil Material

    Copper
  • Diaphragm Material

    mm
  • Magnet Material

    kg
  • LF Thiele-small Parameters
  • Resonance frequency

    Fs Hz
  • DC resistance

    Re ohm
  • Mechanical factor

    Qms
  • Electrical factor

    Qes
  • Total factor

    Qts
  • Mechanical compliance

    Cms mm/N
  • Mechanical resistance of suspension losses

    Rms mech-ohm
  • Effective Moving Mass

    Mms g
  • Half-space efficiency

    Eff %
  • BL Factor

    BL T.m
  • Equivalent Cas air load

    Vas liters
  • Effective piston area

    Sd
  • Max. linear excursion5

    Xmax mm
  • Voice coil inductance

    Le1K mH
  • Efficiency Bandwidth Product

    EBP mH
  • Mounting Information
  • Overall Diameter

    mm
  • Bolt Circle Diameter

    mm
  • Bolt Hole Diameter

    mm
  • Baffle Cutout Diameter

    mm
  • Overall Depth

    mm
  • Net Weight

    kg
  • Shipping Weight

    kg
  • Shipping Box

    mm
技术参数
  • General Specifications
  • Throat Diameter

    mm/inch
  • Rated Impedance

    ohm
  • Power handling

        Nominal2

    Watts
  •     Continuous Porgram3

    Watts
  • Sensitivity4(1w/1m,on axis,on horn)

    dB
  • Frequency Range

    Hz
  • Minimum Impedance(Zmin)

    ohm
  • Voice Coil Diameter

    mm/inch
  • Voice Coil Material

  • Voice Coil Former

  • Phase Plug Material

  • Diaphragm Material

  • Flux Density

    T
  • Magnet Material

  • Mounting Information
  • Overall Diameter

    mm
  • Overall Depth

    mm
  • Net Weight

    kg
  • mounting

    4xM6 holes,90°on 102
波形图

Frequency response measured in a closed enclosure of 600L in an anechoic chamber

images/upfile/FR321-Curves.jpg

Computer predicted low frequency response

images/upfile/FR321-PREDICTED.jpg

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