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Featured Specs
Condition: New
Color Family: Black
Series: Schecter Diamond Series
Body Shape: Doublecut, Signature
Top Material: Ash
Body Material: Mahogany
Fretboard Material: Ebony
Neck Material: Maple
Bridge: Fixed
Pickups: Humbucker
Number of Strings: 7
Country of Origin: South Korea
Neck Construction: Neck-Thru
Scale Length: 28"
Nut Width: 48 mm
Fretboard Radius: 12-16" Compound
Number of Frets: 24
Tuning: B Standard
String Gauge: 9-62
Full Description
The Schecter Diamond Series Keith Merrow KM-7 MK-III EX Baritone in Satin Black Open Pore is a no-compromise modern metal machine engineered for extreme clarity, devastating low-end, and absolute precision. Designed in close collaboration with Keith Merrow, this 7-string baritone version expands the platform’s sonic reach while maintaining the stripped-down, performance-first philosophy that defines the MK-III line.
Built around a resonant mahogany body with an ash top, the KM-7 MK-III EX delivers a powerful blend of warmth, punch, and articulation. The 28” baritone scale length ensures exceptional string tension and note definition on the lowest registers, making it ideal for modern extended-range riffing and complex high-gain work. Finished in a stealthy Satin Black Open Pore, the guitar feels raw, organic, and purpose-built.
The thru-neck construction with Ultra Access provides massive sustain and seamless upper-fret reach, while the 3-piece mahogany neck—reinforced with carbon fiber rods—offers outstanding stability under heavy string tension. Carved into a fast Thin “C” profile (20mm at the 1st fret, 21mm at the 12th), the neck pairs perfectly with an ebony fingerboard, 12”–16” compound radius, and 24 X-Jumbo stainless steel frets for effortless speed, accuracy, and durability. Aluminum offset/reverse circle inlays and Luminlay side dots add both visual identity and practical stage visibility.
Electronics are intentionally minimal and brutally effective. A single Lundgren Black Heaven bridge humbucker delivers articulate, aggressive output with exceptional note separation, ensuring tight, percussive attack even under extreme gain. Control is handled by a single killswitch, giving instant on/off signal control for stutter effects and total sonic authority.
Premium hardware completes the build, including a Hipshot 7-string bridge, Schecter locking tuners, and a Graph Tech XL Black Tusq nut, ensuring rock-solid tuning stability and sustain. Factory-strung with Ernie Ball 7-string (.009–.062) strings, the KM-7 MK-III EX arrives ready for modern baritone destruction straight out of the case.
Condition: This is a brand new Schecter Diamond Series Keith Merrow KM-7 MK-III EX Baritone in Satin Black Open Pore. It includes Schecter’s full manufacturer warranty and arrives fully dialed-in with our Pro-Tech Setup, so it’s ready to perform immediately. Drop Dee Guitars is an authorized Schecter dealer.
Pro-Tech Setup: Every guitar we sell receives our Pro-Tech setup, including:
- Neck adjustment for proper relief
- Action setup for buzz-free playability
- Intonation across all frets
- Hardware inspection and tuning stability check
- Full electronics check and play-test
Your KM-7 MK-III EX will arrive performance-ready with crushing low-end, tight response, and flawless playability.
Specs
- Guitar Color: Satin Black Open Pore
- Body Material: Mahogany
- Top Material: Ash
- Construction: Thru-Neck with Ultra Access
- Top Contour: MK-III Radius Top
- Neck Material: 3-Piece Mahogany with Carbon Fiber Reinforcement Rods
- Neck Shape: Thin “C”
- Neck Thickness: 20mm (1st fret) / 21mm (12th fret)
- Scale Length: 28”
- Fingerboard Material: Ebony
- Fingerboard Radius: 12”–16” Compound
- Inlays: Aluminum Offset / Reverse Circles
- Side Dots: Luminlay Glow in the Dark
- Frets: 24 X-Jumbo Stainless Steel
- Nut: Graph Tech XL Black Tusq
- Nut Width: 48mm
- Truss Rod: 2-Way Adjustable with Spoke Wheel at Neck Heel
- Bridge: Hipshot 7-String
- Tuners: Schecter Locking
- Hardware Color: Satin Black
- Bridge Pickup: Lundgren Black Heaven
- Controls: Single Killswitch (On/Off)
- Strings: Ernie Ball 7-String (.009/.011/.016/.026/.036/.046/.062)
Pairs well with

Schecter Diamond Series Keith Merrow KM-7 MK-III EX 7-String Baritone Electric Guitar - Satin Black Open Pore
Join the thousands of customers who were happy to purchase their guitar from Drop Dee Guitars.
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No Sales Tax Outside SC
As a small business, we don't have to charge sales tax for orders outside of SC.
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Free Pro-Tech Setup
Every guitar comes ready to play out of the box. Our Pro-Tech setup is included free with the guitar's stock strings.
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We Accept Trades
We proudly offer 70% trade value, while other stores normally offer 40-60%.
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Thousands of Happy Customers
The quality shopping experience and customer support you deserve.
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Questions
Send us a message via live chat or email, give us a call, or visit our FAQ to help get your questions answered. We're here to help!
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Information
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No Sales Tax Outside of SC
As a small business we don't have to collect sales tax from sales outside of South Carolina.

Free Pro-Tech Setup
Enjoy a guitar that is setup and ready to play as soon as you get it in! Our Pro-Tech setup is done right before the guitar leaves our shop so that it is dialed in by the time you receive the guitar.
Every guitar comes with our free Pro-Tech setup. Custom setups are an additional charge.

Your Trade Goes Farther with DDG!
While many stores may only offer 40-60% value, we are proud to offer 70% of your guitar’s value towards a trade.
Thousands of Customers Love DDG
Responsive, great communication, fast shipping, great product inventory. Guitar came fully set up and perfect. What's not to love?, Great shop, highly recommended
— Justin S., Grapevine, TXESP USA Eclipse
If there were more than 5 stars to give I would. This shop is top notch. GREAT customer service !!! Matt and his team are good people. Highly recommend. Thanks Again!
— Jeff S., Alpena, MILegator Ninja N6FX
Overall great customer service and very friendly demeanor from Matt and Kristen at Drop Dee. Guitar matched its description perfectly and included everything as listed. Great setup out of the box and I can already tell this will be my main guitar from here on out! Do NOT hesitate to shop with the fine folks as they’re incredibly helpful, and very very friendly! Thanks for the Custom Shop Strat!
— Joshua T., Bluefield, WVFender Custom Shop 57 Stratocaster Relic
I must say, I've had enough of mass sellers like SweetWater with their extra fees for everything that should be included as part of a guitar sale. Drop Dee Guitars exceeded my expectations by far with my order, ensuring that my instrument was a joy to play straight out of the box. I eagerly anticipate future business with this store. They are truly a shining star! Excellent communication throughout the pre-sale and after-sale as well. Thank you!
— Jose M., Port Matilda, PACharvel MJ San Dimas Style 1
Great People, Great Guitars, Great Setup. Can't ask for any more. Also look at their website their artist relations manager is awesome.
— Zeke S., Houston, TXSchecter Nick Johnston Traditional PT
FAQs
Please read our FAQs page to find out more.
Really, there's no sales tax?
There's no sales tax outside of SC. Since we're a small business, we only have to collect sales tax on in-state orders.
Do you accept trades?
Yes, we accept trades! We proudly offer you 70% trade value where most stores only offer 40-60%. Visit our Trades Page to begin the process.
Can I request a setup w/ my preferred strings?
Yes, but that will come at additional charge that varies depending on the guitar. Our Pro-Tech Setup is free for every guitar using its stock strings.
Do you ship internationally?
Yes! Please reach out to us to get a quote for shipping internationally.
What's your shipping and return policy?
Please review our Shipping Policy and Return Policy to review our entire shipping and return policies.
In short, please allow us up to three business days to ship your guitar. We do our Pro-Tech setups right before the guitar leaves us so that it is ready to play once it reaches you. Normally, it only takes a day or two for us to ship out your guitar.
Our return policy is 14 days, but please review our policies page above for further details.
