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Air Core Coils

Air Core Choke

Model

InductanceWire DiameterDC Resistance
771-3080.15mH1.2mm0.15Ω
771-3100.18mH1.2mm0.15Ω
771-3120.22mH1.2mm0.15Ω
771-3140.27mH1.2mm0.20Ω
771-3160.33mH1.2mm0.20Ω
19 x 48mmØ coils with 300W RMS power rating. They have low resistance, due to the oxygen free copper coils. Air spaced and are distortion free, perfect for midrange frequencies in 2-way crossovers.
Order Code Each 
771-3080.15mH Air Core Coil4.45 
771-3100.18mH Air Core Coil3.49 
771-3120.22mH Air Core Coil3.75 
771-3140.27mH Air Core Coil5.94 
771-3160.33mH Air Core Coil4.39 

 

Air Core Choke

Model

InductanceWire DiameterDC Resistance
771-3180.39mH1.2mm0.25Ω
771-3200.47mH1.2mm0.25Ω
771-3220.56mH1.2mm0.30Ω
771-3240.68mH1.2mm0.35Ω
771-3260.82mH1.2mm0.35Ω
771-3281.0mH1.2mm0.40Ω
19 x 59mmØ coils with 300W RMS power rating. They have low resistance, due to the oxygen free copper coils. Air spaced and are distortion free, perfect for midrange frequencies in 2-way crossovers.
Order Code Each 
771-3180.39mH Air Core Coil4.90 
771-3200.47mH Air Core Coil7.33 
771-3220.56mH Air Core Coil5.94 
771-3240.68mH Air Core Coil8.90 
771-3260.82mH Air Core Coil6.90 
771-3281.0mH Air Core Coil10.68 

 

Air Core Coil

Model

InductanceWire DiameterDC Resistance
771-3301.2mH1.2mm0.45Ω
771-3321.5mH1.2mm0.50Ω
771-3341.8mH1.2mm0.55Ω
771-3362.2mH1.2mm0.60Ω
771-3382.7mH1.2mm0.65Ω
771-3403.3mH1.2mm0.75Ω
30 x 70mmØ coils with 300W RMS power rating. They have low resistance, due to the oxygen free copper coils. Air spaced and are distortion free, perfect for midrange frequencies in 2-way crossovers.
Order Code Each 
771-3301.2mH Air Core Coil8.54 
771-3321.5mH Air Core Coil13.47 
771-3341.8mH Air Core Coil15.23 
771-3362.2mH Air Core Coil11.45 
771-3382.7mH Air Core Coil19.77 
771-3403.3mH Air Core Coil18.75 

Ferrite Core Coils

Ferrite Cored CoilFerrite Cored Coil

Model

InductanceWire DiameterPower Rating RMS 8Ω/4ΩDC ResistanceSaturation Current (50Hz)

Dimensions

771-2508.2mH1.4mm200/100W0.40Ω5.0A65 x 39mm
771-25210mH1.3mm200/100W0.45Ω5.0A65 x 39mm
Small coils wound on ferrite carriers, these coils have a very low DC resistance and are classed in the medium power rating. These ferrite cored coils are ideal for constructing professional crossovers.
Order Code Each 
771-2508.2mH Transformer Core Coil20.94 
771-25210.0mH Transformer Core Coil20.24 

Transformer Core Coils

500W Transformer Core Coil El-57

Model

InductanceWire DiameterPower Rating RMS 8Ω/4ΩDC ResistanceSaturation Current (50Hz)

Dimensions

771-1362.2mH1.2mm500/250W0.10Ω7.9A60 x 50 x 42mm
771-1382.7mH1.2mm500/250W0.12Ω7.9A60 x 50 x 42mm
771-1403.3mH1.2mm500/250W0.13Ω7.9A60 x 50 x 42mm
771-1423.9mH1.2mm500/250W0.16Ω7.9A60 x 50 x 42mm
High quality crossover network coils of very high power rating, low distortion (vacuum sealed) and minimum internal resistance. This type of coil is the first choice for all serious PA applications.
Order Code Each 
771-1362.2mH Transformer Core Coil9.87 
771-1382.7mH Transformer Core Coil7.98 
771-1403.3mH Transformer Core Coil10.68 
771-1423.9mH Transformer Core Coil8.40 

 

500W Transformer Core Coil El-66

Model

InductanceWire DiameterPower Rating RMS 8Ω/4ΩDC ResistanceSaturation Current (50Hz)

Dimensions

771-1444.7mH1.4mm500/250W0.14Ω7.9A68 x 58 x 55mm
771-1465.6mH1.4mm480/240W0.15Ω7.7A68 x 58 x 55mm
771-1486.8mH1.4mm480/240W0.16Ω7.7A68 x 58 x 55mm
771-1508.2mH1.4mm370/185W0.17Ω6.8A68 x 58 x 55mm
771-15210mH1.4mm330/165W0.19Ω6.4A68 x 58 x 55mm
High quality crossover network coils of very high power rating, low distortion (vacuum sealed) and minimum internal resistance. This type of coil is the first choice for all serious PA applications.
Order Code Each 
771-1444.7mH Transformer Core Coil15.27 
771-1465.6mH Transformer Core Coil11.45 
771-1486.8mH Transformer Core Coil17.06 
771-1508.2mH Transformer Core Coil16.08 
771-15210.0mH Transformer Core Coil17.51 

 

480W Transformer Core Coil EL-76

Model

InductanceWire DiameterPower Rating RMS 8Ω/4ΩDC ResistanceSaturation Current (50Hz)

Dimensions

771-15412mH1.6mm480/240W0.14Ω7.7A76 x 65 x 92mm
High quality crossover network coils of very high power rating, low distortion (vacuum sealed) and minimum internal resistance. This type of coil is the first choice for all serious PA applications.
Order Code Each 
771-15412.0mH Transformer Core Coil27.02 

 

EL-96 1000W Transformer Core Coil

Model

InductanceWire DiameterPower Rating RMS 8Ω/4ΩDC ResistanceSaturation Current (50Hz)

Dimensions

771-15615mH1.8mm1000/500W0.12Ω11.5A96 x 82 x 102mm
High quality crossover network coils of very high power rating, low distortion (vacuum sealed) and minimum internal resistance. This type of coil is the first choice for all serious PA applications.
Order Code Each 
771-15615.0mH Transformer Core Coil35.27 

 

 

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