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907529 - Miller Spectrum 375 X-TREME Plasma Cutter with XT30 Torch

$3,591.46/ea Save 22% ($787.46)$2,804.00/ea

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OVERVIEW

Cut Anywhere, Anytime with the Miller Spectrum 375 X-TREME

Take your cutting capabilities to the X-TREME with the Miller Spectrum 375, the most portable and versatile plasma cutter in its class. Whether you are working in the shop, on a construction site, or tackling a project at home, this 19-pound powerhouse is designed to go wherever the work is. Don't let its small size fool you; the Spectrum 375 packs a punch with 30 amps of cutting power, slicing through 3/8-inch mild steel with precision and ease.

Plug in and Cut with Auto-Line

Forget the hassle of rewiring your machine or hunting for the right outlet. With Miller's Auto-Line technology and MVP (Multi-Voltage Plug) adapters, you can plug into standard 120V or 240V power sources instantly. The machine automatically detects the voltage and adjusts accordingly, giving you the freedom to work in virtually any location. The included MVP plugs screw on and off in seconds—no tools required—so you're always ready to cut.

Designed for the Welder's Comfort

Cutting shouldn't be a workout. The Spectrum 375 features the XT30 hand-held torch, meticulously designed with an ergonomic handle, thumb guide, and finger contours to fit naturally in your hand. The ultra-flexible torch cable makes maneuvering around complex workpieces a breeze. Plus, with the innovative Auto-Refire technology, cutting through grate, chain link, or expanded metal is seamless. The pilot arc switches in and out automatically, so you don't have to constantly re-trigger the torch, saving your hand from fatigue and speeding up your workflow.

Built Miller Tough

Your tools need to survive the real world. The Spectrum 375 is protected by a heavy-duty X-CASE that holds the machine, cords, and consumables securely during transport. Inside, Miller's Wind Tunnel Technology keeps dirt and dust away from sensitive electrical components, while the Fan-On-Demand system keeps the unit cool without sucking in excess debris. Whether you're an HVAC pro, a metal artist, or a fabricator, the Spectrum 375 X-TREME is the reliable cutting partner you need.

Additional Information
Brand:Miller
Weld Process:Plasma Cutting
Voltage:120/240 V
Cutting Capacity:3/8"
Duty Cycle:35%, 40%, 60%
Amperage:30
Input Phase:1-Phase
Input Hz:50/60 Hz
Weight:19 lb
Torch Model:XT30
Torch Cable Length:12 ft
Gas Type:Air, Nitrogen
Sever Capacity:5/8 in
Generator Requirement:7000 Watts
Warranty:3 Years
Item:Plasma Cutter
Input Voltage:120/240 V
Packaging Description:1 per each

INCLUDED

  • Spectrum 375 X-TREME Plasma Cutter
  • XT30 hand-held torch with 12 ft (3.7 m) cable
  • Heavy-duty work clamp with 12 ft (3.7 m) flexible cable
  • 10 ft (3 m) MVP power cord
  • MVP plugs 5-15P (120 V, 15 A) and 6-50P (240 V, 50 A)
  • X-CASE protective carrying case
  • Shoulder strap
  • Consumables box with 2 electrodes, 2 tips, 1 air deflector, and air fitting

APPLICATIONS

  • Maintenance and Repair Operations (MRO)
  • Light Construction and Fabrication
  • HVAC Ductwork Installation
  • Prototyping and Body Shops
  • Metal Art and Hobbyist Projects
  • Farm and Ranch Maintenance
  • Shipbuilding and Marine Repair

FAQ

The Spectrum 375 X-TREME has a rated cutting capacity of 3/8 inch (9.5 mm) for mild steel at 15 inches per minute. It can sever (cut roughly) up to 5/8 inch (15.9 mm) mild steel.

No, the Spectrum 375 X-TREME requires an external air source. You will need a compressor or bottled gas capable of delivering approximately 5 CFM at 90-120 PSI.

Yes, the Spectrum 375 X-TREME is generator compatible. For full output, a generator with a continuous output of 7,000 watts (7 kW) or higher is recommended.

The unit features Auto-Line technology and MVP (Multi-Voltage Plug) adapters. Simply choose the appropriate MVP plug (5-15P for 120V or 6-50P for 240V), connect it to the power cord, and plug it in. The machine automatically adjusts to the input voltage.

The XT30 torch uses specific Miller consumables, including electrodes (249933), tips (249930 for 30A), swirl rings, and deflectors. A starter kit is included in the box.

Auto-Refire automatically controls the pilot arc when cutting expanded metal or interrupted cuts. It switches the pilot arc in and out as needed without the user having to release and re-pull the trigger, reducing hand fatigue.

It is extremely portable, weighing only 19 lbs (8.6 kg). It comes with a shoulder strap and a protective X-CASE for easy transport to and from job sites.

The Spectrum 375 X-TREME is covered by Miller's True Blue 3-Year Warranty on the power source.

CATALOGUE & SPEC SHEETS

Spec Sheet
4.7 86 reviews
  • 5 stars 75
  • 4 stars 7
  • 3 stars 0
  • 2 stars 1
  • 1 star 3
Write a review

Used this product on the job? Tell other welders how it held up.

Your rating

  1. Enjoying the 375 X-Treme

    This was my first plasma cutter though I have had Miller welders for years. I have only used it a few times but works great so far. I don't work with material over 1/2" very often so this should handle all my needs. Easy to setup and easy to use and the torch is very ergonomic.

    Peter

    Sourced from Miller
  2. Great Product!

    Great product! I purchased this product from Airgas Store in Buda, Texas. The guy working has no clue about welders or anything about any equipment. I already did some research about the product, but had a few more questions. He was no help and customer service was terrible. Miller sales great products, I just wish distributors knew something about what they are selling, especially when everything cost lots of $$$$.

    Mathew

    Sourced from Miller
  3. Tough little machine

    Cuts 1/4 inch steel like butter

    Manuel

    Sourced from Miller
  4. So far so good

    Great machine. Seems to be able to cut much more than advertised.

    MARK

    Sourced from Miller
  5. Broke the first time I used it!

    Broke the first time I used it. In the repair shop

    Robert

    Sourced from Miller

    Miller responded

    Merchant Response Dear Robert, Thank you for reaching out and sharing your feedback. I want you to know that I will be passing your comments on to the Spectrum Team. Don’t hesitate to contact us for any reason at 920-734-9821 or email directly [email protected]. Sincerely, Cindy, Customer Team.

  6. ABSOLUTE JUNK

    Really liked the portability and dual voltage versatility Bought this thing with mad money from a work bonus. Played with it for a couple days then very little time out of the case for awhile. Drug it out and used it on 110 volt to cut some light gauge pannels. Didn't get it cut because it started to smoke then quit. Took it to the local Miller repair and was told the 1300$ mother board was fried and it made more Sense to buy a new one This machine was plugged in for less than 3 hours and in use for less than one The used hypertherm that has replaced it has 10 times the use and it is still working

    ABS the DVM

    Sourced from Miller

    Miller responded

    Merchant Response Dear DVM, Thank you for reaching out and sharing your feedback. I want you to know that I will be passing your comments on to the Plasma Team, with a high-priority notice. Don’t hesitate to contact us for any reason, 920-734-9821 or [email protected]. Sincerely, Cindy, Customer Team.

  7. Go with the best

    I had two Chinese plasma cutters and they both quit. Was sold by the 50 amps and the obvious cost difference. No support from one and the others had no us presences so I was out a lot of money. Decided to go with miller because I had their mig and it is a solid work horse. After a couple of weeks of cutting I can tell you there is a reason to go miller. My dad used to say it only cost a little more to go with the best.

    Clifford

    Sourced from Miller
  8. I should have purchased this year's ago

    Great tool on the farm.

    Derek

    Sourced from Miller
  9. Another good miller product

    Great as all miller stuff ive gotten

    Ronald

    Sourced from Miller
  10. Excellent machine.

    I debated on spending money on a plasma cutter as I was unsure how much I'd really use it. After three weeks of using my new 375 I'm happy I purchased it. Quick setup, easy to use and has enough power for projects in garage and around the acreage. The 375 has same excellent build quality as my other Miller machines.

    Greg

    Sourced from Miller
Google Rating
4.8
Based on39reviews
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