Transformer - Hammond, Guitar Amplifier, replacement for Vox

Pictured: AC15
Pictured: AC15
Pictured: AC30 Vintage
Pictured: AC30 Vintage
Pictured: AC30 Reissue
Pictured: AC30 Reissue
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Pictured: AC15Pictured: AC30 VintagePictured: AC30 Reissue
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Transformer - Hammond, Guitar Amplifier, replacement for Vox

Starting at: $77.23
Save 11%
Originally: $86.77
In stock
  • Replacement for Vox amplifiers
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
Part No. Primary VOX Model Names Bobbin/Paper Wound
P-t290CZ 120 VAC 60 Hz. AC15C1 Bobbin
P-T290PX 120/240 VAC 50 / 60 Hz. AC15 Bobbin
P-T290NX 100/120/220/230/240 VAC 50 / 60 Hz. AC30 Vintage Paper
P-T290MX 120/240 VAC 50 / 60 Hz. AC30 Reissue Bobbin
RoHS Compliant
Item ID:
Replacement Type:
Part Numbers
ReplacementOur Part NumberUPC/EAN
'94 Twin ReissueP-T290-VOX
AC30 ReissueP-T290MX623980094342
AC30 VintageP-T290NX623980094359
Product Measurements
A.C. High Voltage Secondary R.M.S.AC15 version630 V C.T. @ 92 mA
AC30 Reissue version550 V.C.T. @ 230 mA
AC30 Vintage version580 V C.T. @ 262 mA
Filament 1AC15 version5.1 V C.T. @ 3 A
AC30 Reissue version5 V @ 3 A
AC30 Vintage version6.3 V C.T. @ 6.8 A
Filament 2AC15 version6.66 V C.T. @ 4 A
AC30 Reissue version6.3 V @ 6 A
AC30 Vintage version5.0 V C.T. @ 3.42 A
Item HeightAC15 version3.16 in.
AC15C1 version3.61 in.
AC30 Reissue version3.16 in.
AC30 Vintage version5.26 in.
Item LengthAC15 version3.78 in.
AC15C1 version3.0 in.
AC30 Reissue version3.78 in.
AC30 Vintage version4.39 in.
Item WidthAC15 version3 in.
AC15C1 version2.50 in.
AC30 Reissue version4.05 in.
AC30 Vintage version4.7 in.
Mounting Hole Center to Center AAC15 version2.5 in.
AC30 Reissue version3.13 in.
AC30 Vintage version3.52 in.
Mounting Hole Center to Center BAC15 version3.125 in.
AC30 Reissue version2.5 in.
Mounting Hole DiameterAC15 version0.219 in.
AC30 Reissue version0.215 in.
AC30 Vintage version0.28 in.
PrimaryAC15 version120 / 240 VAC @ 50 / 60 Hz
AC15C1 version120 VAC @ 60 Hz
AC30 Reissue version120 / 240 VAC @ 50 / 60 Hz
AC30 Vintage version100 / 120 / 220 / 230 / 240 VAC @ 50 / 60 Hz
WindingAC15 versionBobbin
AC30 Reissue versionPaper-wound
AC30 Vintage versionBobbin
Packaging Information
Packaging DimensionsAC15 version7.5 in. × 7.25 in. × 7.5 in.
AC15C1 version1 in. × 1 in. × 1 in.
AC30 Reissue version8.25 in. × 8.25 in. × 8.5 in.
AC30 Vintage version10.75 in. × 7.5 in. × 7.5 in.
Weight (Packaging)AC15 version4.9 lbs.
AC15C1 version4.492 lbs.
AC30 Reissue version7.45 lbs.
AC30 Vintage version10.75 lbs.

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Questions and Answers

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Asked by Anonymous on August 10th, 2017.
Matt H
August 10th, 2017
As far as we know, this transformer is vintage spec. Please contact us at 480-296-0890 or so we can help you find the correct transformer.
Asked by Anonymous on September 28th, 2019.
October 2nd, 2019
Staff Member
Please reach out to us direct at and we will be happy to provide the contact info for our rep at Hammond MFG and they be able to answer your question on these transformers.

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