Transformers & Chokes

The PRC-1 audio choke from One Electron was designed for shunt-feed single-ended output applications, but is also useful where quality inductive loads are needed or as high-quality filter chokes.
$75.65
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Originally: $85.00

The PRC-2 audio choke from One Electron was designed for shunt-feed single-ended output applications, but is also useful where quality inductive loads are needed or as high-quality filter chokes.
$62.26
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Originally: $69.95

The PRC-3 audio choke from One Electron was designed as a plate load for the output of either a high quality line amplifier or a phono preamp.
$62.26
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Originally: $69.95

Special Order Item
Specifications:- Size: 37.8 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 6.3V @ 6 A
- Secondary VAC RMS Parallel: 3.15V @ 12 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for e
$42.48
Save 11%
Originally: $47.73

Special Order Item
Specifications:- Size: 50.4 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 12.6V @ 4 A
- Secondary VAC RMS Parallel: 6.3V @ 8 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for ex
$36.11
Save 11%
Originally: $40.57

- Enclosed, 4-hole mount chokes
- Tolerance of 15% on both inductance & resistance.
- Inductances measured at rated D.C. current.
- Minimum 8" long leads.
- Units will exhibit less inductance at slightly higher currents or more at lower currents.
- Perfect for high voltage power supply filtering, case matches power transformers & tube audio output transformers.
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
- For more sizes and voltages (open - bracket mount type) - see P-T154-P-T156-X
- Operating temperature range is -40C to 85C
Starting at $34.40
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Originally: $38.65

Special Order Item
Specifications:- Size: 18 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 36V @ 0.5 A
- Secondary VAC RMS Parallel: 18V @ 1 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for extra
$33.99
Save 11%
Originally: $38.19

Special Order Item
Specifications:- Size: 48 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 16V @ 3 A
- Secondary VAC RMS Parallel: 8V @ 6 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for extra pr
$33.99
Save 11%
Originally: $38.19

Replacement for Vox AC30 reissue
Inductance ± 15%
5 H
D.C. Current
150 mA
Features:
Inductance ± 15%
5 H
D.C. Current
150 mA
Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$33.49
Save 11%
Originally: $37.63

Replacement for Fender Champ, Vibro Champ, Princeton, Princeton Reverb, Tweed Deluxe Equivalent to Fender part number 125P1B & 022772 Primary:120 VAC, 60 Hz. For 240V version, see P-T290AEX Features:
Warning: Not all amplifier models of the same name use the same transformer model. Please make sure the amplifier transformer which you are replacing has a Fender number matching the equivalent Fender transformer number listed here.
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Plastic Core
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Warning: Not all amplifier models of the same name use the same transformer model. Please make sure the amplifier transformer which you are replacing has a Fender number matching the equivalent Fender transformer number listed here.
Starting at $32.26
Save 11%
Originally: $36.25

Special Order Item
Specifications:- Size: 14 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 14V @ 1 A
- Secondary VAC RMS Parallel: 7V @ 2 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for extra pr
$31.86
Save 11%
Originally: $35.80

Special Order Item
Specifications:- Size: 48 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 48V @ 1 A
- Secondary VAC RMS Parallel: 24V @ 2 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for extra p
$31.86
Save 11%
Originally: $35.80

Replacement for Marshall Plexi JCM 800.
Inductance ± 15%
40 H
D.C. Current
50 mA
Features:
Inductance ± 15%
40 H
D.C. Current
50 mA
Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$31.26
Save 11%
Originally: $35.12

Replacement for Vox AC30 vintage
Inductance ± 15%
30 H
D.C. Current
100 mA
Features:
Inductance ± 15%
30 H
D.C. Current
100 mA
Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$30.58
Save 11%
Originally: $34.36

Special Order Item
Size: 48 VASecondary Series: 40V C.T. @ 1.2A
Secondary Parallel: 20V @ 2.4 A
Features:
- Low profile mounting, dual - split bobbin design.
- Low primary to secondary coupling, balanced windings, no electrostatic shield required and low EMF radiation due to semi-toroidal design.
- Universal dual primary 115/230V - 50/60 Hz.
- High insulation - Hipot of 1,750V RMS.
- Class B insulation - 130 degrees C.
- C UL US recognized.
$27.01
Save 11%
Originally: $30.35

Special Order Item
Specifications:- Size: 7 VA
- Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
- Secondary VAC RMS Series: 14V @ 0.5 A
- Secondary VAC RMS Parallel: 7V @ 1 A
Features:
- Primary 117/234 VAC, 50/60 Hz.
- Dual secondaries
- Secondaries can be used as; a center tapped secondary, parallel connected or used individually
- Units are designed for use with all windings engaged.
- Open style.
- Minimum 6" long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C) for extra p
$25.49
Save 11%
Originally: $28.64

Replacement filter choke for Marshall JCM800s.
$22.21
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Originally: $24.95

Replacement for Marshall Plexi Specifications:
Features:
- Inductance ± 15%: 3 H
- D.C. Current: 250 mA
Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$19.70
Save 11%
Originally: $22.14

Special Order Item
Secondary VAC: 12.6V C.T.Current: 4 A
VA Rating: 50.4
Features:
- Dual Primary 115/230VAC
- Operates on 50/60 Hz.
- Combination solder or quick connect terminals.
- Split bobbin construction eliminates the need for an electrostatic shield.
- Hi-pot tested to 2 KV RMS.
- Economical open style, channel frame - chassis mount design
- UL recognized & CSA certified.
$17.38
Save 11%
Originally: $19.53

Special Order Item
Secondary VAC: 10V C.T.Current: 5 A
VA Rating: 50
Features:
- Single Primary 115VAC
- Operates on 50/60 Hz.
- Combination solder or quick connect terminals.
- Split bobbin construction eliminates the need for an electrostatic shield.
- Hi-pot tested to 2 KV RMS.
- Economical open style, channel frame - chassis mount design
- UL recognized & CSA certified.
$17.02
Save 11%
Originally: $19.12

Replacement for Fender Bandmaster, Dual Showman, Pro Reverb, Twin Super Equivalent to Manufacturer part number 125C1A & 022699 Specifications:
Features:
- Inductance ± 15%: 4 H
- D.C. Current: 90 mA
Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs.
$15.90
Save 11%
Originally: $17.86

Replacement for Fender Deluxe, Deluxe Reverb, Vibrolux, Vibrolux Reverb Equivalent to Manufacturer part number 125C3A & 022707 Specifications: Inductance ± 15% 4 H D.C. Current 50 mA Features:
- Designed for drop in replacement of original units.
- Physically, parts were designed to look similar to original factory units (where possible).
- Inductances measured at rated D.C. current.
- Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
- Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$14.61
Save 11%
Originally: $16.42

Replacement for Fender Twin, Super, and Dual Showman. Equivalent to #125C1A & #022699.
$12.42
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Originally: $13.95

Replacement for Fender Deluxe and Vibrolux. Equivalent to #125C3A & #022707.
$11.53
Save 11%
Originally: $12.95