Transformer - Hammond, Guitar Amplifier, replacement for Marshall

Hammond
Pictured: 18 Watt Combo
Pictured: 18 Watt Combo
Pictured: JCM 800, JMP - 50 watt
Pictured: JCM 800, JMP - 50 watt
Pictured: JCM 800, JMP - 100 watt
Pictured: JCM 800, JMP - 100 watt
Pictured: JCM 900 - 50 watt
Pictured: JCM 900 - 50 watt
Pictured: JCM 900 - 100 watt
Pictured: JCM 900 - 100 watt
Pictured: General replacement
Pictured: General replacement
Pictured: JTM30
Pictured: JTM30
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Pictured: 18 Watt ComboPictured: JCM 800, JMP - 50 wattPictured: JCM 800, JMP - 100 wattPictured: JCM 900 - 50 wattPictured: JCM 900 - 100 wattPictured: General replacementPictured: JTM30
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Transformer - Hammond, Guitar Amplifier, replacement for Marshall

Starting at: $96.50
In Stock
Free Shipping within continental U.S.
  • Replacements for Marshall amps
  • 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 Marshall Model Names Bobbin/Paper Wound
VAC Hz.
P-T290PAZ 120/240 VAC 50 / 60 Hz. 18 Watt Combo BOBBIN
P-T290GX
P-T290GZ (lay-down)
120/220/240 VAC 50 / 60 Hz. JCM 800, JMP - 50 watt BOBBIN
P-T290HX
P-T290HZ (lay-down)
120/220/240 VAC 50 / 60 Hz. JCM 800 & JMP - 100 watt PAPER
P-T290KX 120/240 VAC 50 / 60 Hz. JCM 900 - 50 watt BOBBIN
P-T290JX 120/240 VAC 50 / 60 Hz. JCM 900 - 100 watt BOBBIN
P-T290LX 120/240 VAC 50 / 60 Hz. General BOBBIN
P-T290QX 120/240 VAC 50 / 60 Hz. JTM30 BOBBIN
P-T291KX 100/120/220/230/240 VAC 50 / 60 Hz. JTM45 BOBBIN
RoHS Compliant
SKU:
P-T290-MARSHALL
Item ID:
041466
Brand:
Hammond
Part Numbers
ReplacementOur Part NumberUPC/EANHammond Part Number
18 Watt ComboP-T290PAZ623980240183 290GZ
General replacementP-T290LX623980094298 290GZ
JCM 800, JMP - 50 wattP-T290GX623980094250 290GZ
JCM 800, JMP - 100 wattP-T290HX623980094267 290GZ
JCM 900 - 50 wattP-T290KX623980094281 290GZ
JCM 900 - 100 wattP-T290JX623980094274 290GZ
JTM30P-T290QX623980252612 290GZ
JCM 800, JMP - 100 watt, laydown mountP-T290HZ623980474700 290GZ
JCM 800, JMP - 50 watt, laydown mountP-T290GZ623980474717 290GZ
JTM45P-T291KX623980474908 290GZ
Studio 15 "Little Fatty"P-T290MAZ623980474540 290GZ
Product Measurements by Type
Base WidthJTM45 versionP-T291KX2.03 in.
Body Height18 Watt Combo versionP-T290PAZ1.75 in.
Item Height18 Watt Combo versionP-T290PAZ3.625 in.
General replacement versionP-T290LX3.16 in.
JCM 800, JMP - 50 watt versionP-T290GX4.6 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ3.90 in.
JCM 800, JMP - 100 watt versionP-T290HX4.53 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ3.90 in.
JCM 900 - 50 watt versionP-T290KX3.16 in.
JCM 900 - 100 watt versionP-T290JX3.13 in.
JTM30 versionP-T290QX2.385 in.
JTM45 versionP-T291KX4.5 in.
Studio 15 "Little Fatty" versionP-T290MAZ3.156 in.
Item Length18 Watt Combo versionP-T290PAZ3.125 in.
General replacement versionP-T290LX3.8 in.
JCM 800, JMP - 50 watt versionP-T290GX3.75 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ4.50 in.
JCM 800, JMP - 100 watt versionP-T290HX3.75 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ4.50 in.
JCM 900 - 50 watt versionP-T290KX3.78 in.
JCM 900 - 100 watt versionP-T290JX3.76 in.
JTM30 versionP-T290QX3.375 in.
JTM45 versionP-T291KX3.75 in.
Studio 15 "Little Fatty" versionP-T290MAZ3.0 in.
Item Width18 Watt Combo versionP-T290PAZ3.75 in.
General replacement versionP-T290LX4.05 in.
JCM 800, JMP - 50 watt versionP-T290GX4.25 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ3.75 in.
JCM 800, JMP - 100 watt versionP-T290HX4.27 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ3.75 in.
JCM 900 - 50 watt versionP-T290KX4.05 in.
JCM 900 - 100 watt versionP-T290JX3.98 in.
JTM30 versionP-T290QX2.813 in.
JTM45 versionP-T291KX4.185 in.
Studio 15 "Little Fatty" versionP-T290MAZ2.50 in.
Mounting Hole Center to Center A18 Watt Combo versionP-T290PAZ2.50 in.
General replacement versionP-T290LX3.15 in.
JCM 800, JMP - 50 watt versionP-T290GX3.22 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ3.75 in.
JCM 800, JMP - 100 watt versionP-T290HX3.215 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ3.75 in.
JCM 900 - 50 watt versionP-T290KX3.15 in.
JCM 900 - 100 watt versionP-T290JX3.148 in.
JTM45 versionP-T291KX3.0 in.
Studio 15 "Little Fatty" versionP-T290MAZ2.0 in.
Mounting Hole Center to Center B18 Watt Combo versionP-T290PAZ3.125 in.
General replacement versionP-T290LX2.51 in.
JCM 800, JMP - 50 watt versionP-T290GX3.21 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ3.0 in.
JCM 800, JMP - 100 watt versionP-T290HX3.234 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ3.0 in.
JCM 900 - 50 watt versionP-T290KX2.52 in.
JCM 900 - 100 watt versionP-T290JX2.521 in.
JTM45 versionP-T291KX3.75 in.
Studio 15 "Little Fatty" versionP-T290MAZ2.50 in.
Mounting Hole DiameterGeneral replacement versionP-T290LX0.215 in.
JCM 800, JMP - 50 watt versionP-T290GX0.218 in.
JCM 800, JMP - 100 watt versionP-T290HX0.215 in.
JCM 900 - 50 watt versionP-T290KX0.215 in.
JCM 900 - 100 watt versionP-T290JX0.215 in.
Mounting Pin Center to Center AJTM30 versionP-T290QX1.82 in.
Mounting Pin Center to Center BJTM30 versionP-T290QX0.40 in.
Primary18 Watt Combo versionP-T290PAZ120 / 240 VAC @ 50 / 60 Hz
General replacement versionP-T290LX120 / 240 VAC @ 50 / 60 Hz
JCM 800, JMP - 50 watt versionP-T290GX120 / 220 / 240 VAC @ 50 / 60 Hz
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ120 / 220 / 240 VAC @ 50 / 60 Hz
JCM 800, JMP - 100 watt versionP-T290HX120 / 220 / 240 VAC @ 50 / 60 Hz
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ120 / 220 / 240 VAC @ 50 / 60 Hz
JCM 900 - 50 watt versionP-T290KX120 / 240 VAC @ 50 / 60 Hz
JCM 900 - 100 watt versionP-T290JX120 / 240 VAC @ 50 / 60 Hz
JTM30 versionP-T290QX120 / 240 V @ 50 / 60 Hz
JTM45 versionP-T291KX100/120/220/230/240V @ 50/60 Hz.
Studio 15 "Little Fatty" versionP-T290MAZ117 / 234 VAC @ 50 / 60 Hz
Secondary 1JTM30 versionP-T290QX325 V @ 270mA
JTM45 versionP-T291KX690 VCT @ 150 mA
Secondary 2JTM30 versionP-T290QX25 V @ 233 mA
JTM45 versionP-T291KX5 V @ 2A
Secondary 3JTM45 versionP-T291KX6.3 VCT @ 5A
Packaging Information
Packaging Dimensions18 Watt Combo versionP-T290PAZ7.5 in. × 7.25 in. × 7.25 in.
General replacement versionP-T290LX5.8 in. × 4.5 in. × 3.6 in.
JCM 800, JMP - 50 watt versionP-T290GX8.25 in. × 8.25 in. × 7.5 in.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ1 in. × 1 in. × 1 in.
JCM 800, JMP - 100 watt versionP-T290HX6.75 in. × 4.25 in. × 5.25 in.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ1 in. × 1 in. × 1 in.
JCM 900 - 50 watt versionP-T290KX4.5 in. × 3.75 in. × 5.75 in.
JCM 900 - 100 watt versionP-T290JX8.5 in. × 8.25 in. × 8.5 in.
JTM30 versionP-T290QX5.75 in. × 5.25 in. × 5.25 in.
JTM45 versionP-T291KX1 in. × 1 in. × 1 in.
Studio 15 "Little Fatty" versionP-T290MAZ1 in. × 1 in. × 1 in.
Weight (Packaging)18 Watt Combo versionP-T290PAZ6.208 lbs.
General replacement versionP-T290LX7.65 lbs.
JCM 800, JMP - 50 watt versionP-T290GX9.3 lbs.
JCM 800, JMP - 50 watt, laydown mount versionP-T290GZ8.7 lbs.
JCM 800, JMP - 100 watt versionP-T290HX9.457 lbs.
JCM 800, JMP - 100 watt, laydown mount versionP-T290HZ8.95 lbs.
JCM 900 - 50 watt versionP-T290KX7.25 lbs.
JCM 900 - 100 watt versionP-T290JX7.85 lbs.
JTM30 versionP-T290QX3.581 lbs.
JTM45 versionP-T291KX10 lbs.
Studio 15 "Little Fatty" versionP-T290MAZ7 lbs.
Product Measurements by Item
P-T290PAZ - 18 Watt Combo versionBody Height1.75 in.
Item Height3.625 in.
Item Length3.125 in.
Item Width3.75 in.
Mounting Hole Center to Center A2.50 in.
Mounting Hole Center to Center B3.125 in.
Primary120 / 240 VAC @ 50 / 60 Hz
P-T290LX - General replacement versionItem Height3.16 in.
Item Length3.8 in.
Item Width4.05 in.
Mounting Hole Center to Center A3.15 in.
Mounting Hole Center to Center B2.51 in.
Mounting Hole Diameter0.215 in.
Primary120 / 240 VAC @ 50 / 60 Hz
P-T290GX - JCM 800, JMP - 50 watt versionItem Height4.6 in.
Item Length3.75 in.
Item Width4.25 in.
Mounting Hole Center to Center A3.22 in.
Mounting Hole Center to Center B3.21 in.
Mounting Hole Diameter0.218 in.
Primary120 / 220 / 240 VAC @ 50 / 60 Hz
P-T290HX - JCM 800, JMP - 100 watt versionItem Height4.53 in.
Item Length3.75 in.
Item Width4.27 in.
Mounting Hole Center to Center A3.215 in.
Mounting Hole Center to Center B3.234 in.
Mounting Hole Diameter0.215 in.
Primary120 / 220 / 240 VAC @ 50 / 60 Hz
P-T290KX - JCM 900 - 50 watt versionItem Height3.16 in.
Item Length3.78 in.
Item Width4.05 in.
Mounting Hole Center to Center A3.15 in.
Mounting Hole Center to Center B2.52 in.
Mounting Hole Diameter0.215 in.
Primary120 / 240 VAC @ 50 / 60 Hz
P-T290JX - JCM 900 - 100 watt versionItem Height3.13 in.
Item Length3.76 in.
Item Width3.98 in.
Mounting Hole Center to Center A3.148 in.
Mounting Hole Center to Center B2.521 in.
Mounting Hole Diameter0.215 in.
Primary120 / 240 VAC @ 50 / 60 Hz
P-T290QX - JTM30 versionItem Height2.385 in.
Item Length3.375 in.
Item Width2.813 in.
Mounting Pin Center to Center A1.82 in.
Mounting Pin Center to Center B0.40 in.
Primary120 / 240 V @ 50 / 60 Hz
Secondary 1325 V @ 270mA
Secondary 225 V @ 233 mA
P-T291KX - JTM45 versionBase Width2.03 in.
Item Height4.5 in.
Item Length3.75 in.
Item Width4.185 in.
Mounting Hole Center to Center A3.0 in.
Mounting Hole Center to Center B3.75 in.
Primary100/120/220/230/240V @ 50/60 Hz.
Secondary 1690 VCT @ 150 mA
Secondary 25 V @ 2A
Secondary 36.3 VCT @ 5A
P-T290MAZ - Studio 15 "Little Fatty" versionItem Height3.156 in.
Item Length3.0 in.
Item Width2.50 in.
Mounting Hole Center to Center A2.0 in.
Mounting Hole Center to Center B2.50 in.
Primary117 / 234 VAC @ 50 / 60 Hz
P-T290HZ - JCM 800, JMP - 100 watt, laydown mount versionItem Height3.90 in.
Item Length4.50 in.
Item Width3.75 in.
Mounting Hole Center to Center A3.75 in.
Mounting Hole Center to Center B3.0 in.
Primary120 / 220 / 240 VAC @ 50 / 60 Hz
P-T290GZ - JCM 800, JMP - 50 watt, laydown mount versionItem Height3.90 in.
Item Length4.50 in.
Item Width3.75 in.
Mounting Hole Center to Center A3.75 in.
Mounting Hole Center to Center B3.0 in.
Primary120 / 220 / 240 VAC @ 50 / 60 Hz

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