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  3. MARSHALL JTM50

MARSHALL JTM50 Jtm Flag Plexi

Jtm50 Marshall 1967 Jtm 50 Inch Black Flag Plexi

( Brand: Marshall ), ( Manufacturer Part Number: JTM50 ), ( Amplifier Type: Head )

Review MARSHALL Jtm 50 Inch Black Flag Plexi

Introducing the Marshall JTM-50 1967 JTM-50 Flag Plexi, a masterpiece of rock guitar amplifier design that pays homage to the legendary Plexi tone of the 1960s. This amp is not just an amplifier, but a statement piece for any serious guitarist's collection.

The JTM-50 1967 JTM-50 Flag Plexi features a vintage-inspired exterior with a distinctive black vinyl covering, adorned with the iconic Marshall flag insignia on the front grille. The control layout is simple yet effective, with a single channel, volume knob, treble, middle, and bass tone controls, and an input for your guitar.

Under the hood, this amp boasts a classic preamp design based on the original JTM-50 circuit. The valve complement includes four EL84 power tubes and three ECC83 preamp tubes. This combination delivers a rich, warm, and dynamic tone with a hint of grit and compression, making it perfect for blues, rock, and classic rock styles.

The JTM-50 1967 JTM-50 Flag Plexi also comes equipped with a Celestion Alnico Blue speaker, which further contributes to the amp's authentic Plexi tone. This speaker provides a balanced response with a smooth high-end, warm midrange, and tight bottom end.

Adding to its versatility, this amp includes a footswitchable, series effects loop, allowing you to connect your favorite modulation and delay effects without affecting the amp's tone. It also features a half power switch, which reduces the power output to 10 watts, making it ideal for smaller venues or recording sessions.

The Marshall JTM-50 1967 JTM-50 Flag Plexi is not only a high-performance amplifier but also a beautiful work of art. Its classic design and authentic tone make it a must-have for any guitarist who appreciates the rich history of rock music. Whether you're playing live or recording in the studio, this amp is sure to inspire and elevate your playing.

The Marshall JTM 50 1967 is a highly regarded guitar amplifier based on the classic "Plexi" design, first introduced by Marshall in the late 1960s. This amp is known for its rich, warm, and dynamic tone, making it a popular choice among guitarists, especially those in the blues and rock genres. In this response, we will discuss the pros and cons of buying a Marshall JTM 50 1967.

Pros:

1. Authentic Plexi Tone: The JTM 50 1967 delivers the classic "Plexi" tone that is revered by many guitarists. The amp's preamp section is based on the original JTM45 design, which provides a warm, full-bodied sound with plenty of headroom.

2. Versatility: Despite its vintage design, the JTM 50 1967 is a versatile amplifier that can handle a wide range of playing styles and guitar types. It can deliver clean tones with the right settings, making it suitable for various music genres.

3. Build Quality: Marshall is known for its high-quality build, and the JTM 50 1967 is no exception. The amp is constructed using premium components, ensuring that it can withstand the rigors of regular use.

4. Flexible Controls: The amp offers a number of control options, including a Presence knob that affects the high-end response, a Bass and Treble EQ, and a Master Volume control that allows for volume adjustment without affecting the tone.

5. Reissue vs. Original: The reissue version of the JTM 50 1967 comes with some modern features, such as a standby switch and improved power transformer, making it more practical and reliable than the original model.

Cons:

1. Price: The Marshall JTM 50 1967 is a premium amplifier, and its price tag may be a significant barrier for some guitarists. It may be more affordable to consider alternative options or used markets.

2. Size and Weight: The amp is quite large and heavy, which may make it less portable than some other options. This could be a concern for players who frequently gig or travel with their gear.

3. Power Consumption: The JTM 50 1967 is a high-power amplifier, which can lead to increased power consumption. This could result in higher electricity bills for some users.

Conclusion:

The Marshall JTM 50 1967 is an exceptional amplifier that delivers the classic "Plexi" tone and offers versatility and build quality. While it comes with some cons, such as its price, size, and weight, the pros outweigh the cons for those who prioritize tone and performance. If you're a serious guitarist looking for a high-quality amplifier that can handle various playing styles and deliver the authentic Plexi tone, the Marshall JTM 50 1967 is an excellent investment.

Recommendation:

If the Marshall JTM 50 1967's price is a concern, consider exploring alternative options such as the Fender Super Champ X2 or the Orange Crush Pro 32. These amplifiers offer similar tones and features at a more affordable price point. However, if the Plexi tone is a must-have and budget is not a concern, the Marshall JTM 50 1967 is an excellent choice.

Details:

Standby switch is a bit finicky and likely needs cleaned. Chassis: Clean, with original hardware and untouched solder joints on the main board. This is a rare opportunity to own time-capsule piece of rock history. Transformers: Features the legendary Drake 784-128 Output Transformer, definitive source of mid-60s Marshall growl.

Circuitry: The board is populated with original Millard Mustard capacitors and a period-correct TCC Electroweak filter cap. The power indicator light seems to be new. Road case is included. Face plate: Original Plexiglas Black Flag.

This 1967 Marshall JTM 50 features the iconic and highly coveted Black Flag J.T.M. The original Bulging socket is included. The Mid knob is very stiff and hard to turn. An IEC has been added BUT no modifications have made.

Presence Mid knob likely have been replaced. Unlike many vintage Marshall's that have been modified or parted out over the decades, this chassis remains in exceptionally honest, original condition. An internal bias control added. Face plate a hallmark of the brief transitional period between JTM 45 and JMP 50.

The Holy Grail of Transitional Plexus: 1967 Marshall JTM 50. Screen resistors have been replaced. Condition: Very Good. Condition Notes.

There is a small crack in the face plate near power indicator light. Manufactured Location: England. Face plate: Original gold Plexiglas Black Flag panel with authentic age-related patina. Tone: This is the Plexi sound thick, touch-sensitive, and harmonically rich.

These tubes are world-renowned for their aggressive harmonic content and durability. Technical Specifications.

part #: jtm50 prices

  • $133.00-$145.89

specifications guitoamps:

  • brand: Marshall
  • mpn: Jtm50
  • amplifier type: Head

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  • sold: 0
  • started: April 14, 2026
  • options: Seller-arranged-local-pickup
  • availability: In Stock
  • quantity: 1

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  • condition: Used
  • Musical Instruments Gear > Guitars Basses > Guitar Amplifiers

seller guitoamps:

  • # reviews: 1209
  • rating: 99.2%
  • city: Costa Mesa, California
amplifier type: head,
category: musical instruments > guitars basses > guitar amplifiers, sku: 9184823911952741,

Marshall JTM50 Is Similar To:

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5 offers $133.00–$145.89 USD
  • Offer #1: $133.00 price + $17.00 shipping estimate = $150.00* total. For sale is a complete Marshall resistor set, assembled with original 1960/70 era Piher 1/2W and 1W (5% otherwise stated).+$17.00 shipping
  • Offer #2: $134.63 price + $0.00 shipping estimate = $134.63* total. However, rather than simply re-voicing around these new JFETs, we decided to push the envelope and provide an amazingly robust feature-set, from ever evolving listening and circuit skills, and pure power of intention. The Dirty Little Secret has earned itself a well-deserved reputation for replicating the sound and feel of a classic-era Marshall amplifier, supplying one of the most iconic guitar sounds in music.FREE SHIPPING
  • Offer #3: $145.89 price + $47.06 shipping estimate = $192.95* total.+$47.06 shipping
  • Offer #4: $99.00 price + $17.00 shipping estimate = $116.00* total. '60 type with more rounded end (1rst pic), and '70 type with more sharper end (2nd pic). The set include 30 1/2W resistors.+$17.00 shipping
  • Offer #5: $109.89 price + $47.06 shipping estimate = $156.95* total.+$47.06 shipping

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