Why Shop With Us?
Free Shipping
Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
Orders placed before 3 p.m. ET usually ship the same business day.
Learn More2-Year Free Warranty on Guitars
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Contact Us for DetailsWe're Here for You
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
Contact UsContact Us
Call Now
800-449-9128
Hablamos Español
866.226.2919
Let's Chat
Live Chat
Hours:
MON - FRI 6 AM – 7 PM PT
SAT 6 AM – 6 PM PT
SUN 8 AM – 5 PM PT
800-449-9128
{
"sourceCodeId" : "61001562",
"sourceName" : "DIRECTSOURCECODE2",
"sourceSegment" : "direct",
"profileZipcode" : "",
"profileStoreId" : "",
"profileStoreName" : "",
"profileID" : "11388123057",
"isInternational": "false",
"isWarrantyShippable": "true",
"isInternationalCommerceEnabled": "false",
"currencySymbol": "$",
"cookieLoggedIn" : false,
"richRelevanceMode":"render",
"richRelevanceApiKey":"46baeda9936d6a41",
"richRelevanceUserId":"",
"richRelevanceSessionId":"a4a5ef272d9430ed14c358f13a1d9b61",
"rrBaseUrl":"//recs.richrelevance.com/rrserver/",
"rrChannelId":"-",
"rrMobileChannelId":"c6e0f249ecc40744",
"hashedUserIdForCriteo":"",
"rrTimeout":"10000",
"isEducatorAccount": "false",
"sessionIsDC": "false",
"fullyLoggedIn" : false,
"isMobile":"false",
"isProp65User":"",
"JSESSIONID":"",
"enableTwoDayShipMessage":"true",
"enableAskUserLocation":"true",
"showEloyalty": "true",
"loyaltyName":"rewards",
"showLoyalty":"true",
"loyaltyUser":"",
"loyaltyPoints":"",
"showCheckoutLoyalty":"true",
"callCenterNumber" : "800-449-9128",
"liveChat" : "false",
"doNotSell":""
}
Why Shop With Us?
Winter Clearance Sale - Up to 50% off select gear. Call 888-688-0208 or chat for the best deals
Winter Clearance Sale - Up to 50% off select gear
Shop by Category
MMGS7/000000120702976_MEDIA_SET
{
"slidesToShow": 1,
"infinite": true,
"arrows": false,
"dots": true,
"lazyLoad": "ondemand",
"speed": 300,
"mobileFirst": true,
"swipe": true,
"asNavFor":".desktop-image-viewer-nav",
"responsive":[
{
"breakpoint":975,
"settings":{
"dots":false,
"arrows": true,
"asNavFor":".desktop-image-viewer-nav"
}
}
]
}
{
"slidesToShow":7,
"infinite": false,
"arrows":false,
"dots":false,
"lazyLoad":"ondemand",
"speed":300,
"mobileFirst":true,
"asNavFor":".main-media-viewer",
"focusOnSelect":true,
"centerMode":false,
"swipeToSlide": true
}
BOSS
BOSS
Used BOSS Used BOSS Katana KTN50 MKII 50W 1X12 Guitar Combo Amp
true false
194.99 $194.99true
Or
6-Month Special Financing
Limited time Learn more
More ways to pay:
Lease-to-own with Progressive Leasing.
Learn more
This oversized item has special shipping requirements
Great
This product shows little signs of use and all controls are completely functional. It may have minor surface scratches.
Contact Seller
Guitar Center Macon
Contact Seller
Why Guitar Center?
Guitar Center has made their collection of Used and Vintage gear–the largest one around–available to Musician's Friend customers.
Email Us
{"departments":[{"departmentName":"Stores","departmentId":"800001","departmentKey":"stores","selected":"false","topics":[{"topicName":"Used And Vintage","topicId":"1000001","contactKey":"used_and_vintage","requiresStore":"true","selected":"false"}]},{"departmentName":"Privacy Policy","departmentId":"500005","departmentKey":"Privacy Policy","selected":"false","topics":[{"topicName":"Privacy Question/Concern","topicId":"500003","contactKey":"Privacy Question/Concern","requiresStore":"false","selected":"false"}]},{"departmentName":"Feedback","departmentId":"100001","departmentKey":"Feedback","selected":"false","topics":[{"topicName":"Feedback","topicId":"100001","contactKey":"Feedback","requiresStore":"false","selected":"false"},{"topicName":"Mobile App Feedback","topicId":"700001","contactKey":"Mobile App Feedback","requiresStore":"false","selected":"false"}]},{"departmentName":"Customer Service","departmentId":"400001","departmentKey":"Customer Service","selected":"false","topics":[{"topicName":"Quotes","topicId":"400010","contactKey":"Quotes","requiresStore":"false","selected":"false"},{"topicName":"Change Order","topicId":"400002","contactKey":"Change Order","requiresStore":"false","selected":"false"},{"topicName":"Checkout","topicId":"400003","contactKey":"Checkout","requiresStore":"false","selected":"false"},{"topicName":"Returns","topicId":"400011","contactKey":"Returns","requiresStore":"false","selected":"false"},{"topicName":"Cancel Order","topicId":"400001","contactKey":"Cancel Order","requiresStore":"false","selected":"false"},{"topicName":"Order Status","topicId":"400006","contactKey":"Order Status","requiresStore":"false","selected":"false"},{"topicName":"Platinum Card","topicId":"400007","contactKey":"Platinum Card","requiresStore":"false","selected":"false"},{"topicName":"General Questions","topicId":"400004","contactKey":"General Questions","requiresStore":"false","selected":"false"},{"topicName":"Policies","topicId":"400008","contactKey":"Policies","requiresStore":"false","selected":"false"},{"topicName":"Price Matching","topicId":"400009","contactKey":"Price Matching","requiresStore":"false","selected":"false"}]},{"departmentName":"International Customer Service","departmentId":"400002","departmentKey":"International Customer Service","selected":"false","topics":[{"topicName":"Shipping Restrictions","topicId":"400020","contactKey":"Shipping Restrictions","requiresStore":"false","selected":"false"},{"topicName":"Espanol","topicId":"400013","contactKey":"Espanol","requiresStore":"false","selected":"false"},{"topicName":"Existing Orders","topicId":"400014","contactKey":"Existing Orders","requiresStore":"false","selected":"false"},{"topicName":"Customs and Duties","topicId":"400012","contactKey":"Customs and Duties","requiresStore":"false","selected":"false"},{"topicName":"Product Availability","topicId":"400017","contactKey":"Product Availability","requiresStore":"false","selected":"false"},{"topicName":"Returns and Exchanges","topicId":"400018","contactKey":"Returns and Exchanges","requiresStore":"false","selected":"false"},{"topicName":"Other","topicId":"400015","contactKey":"Other","requiresStore":"false","selected":"false"},{"topicName":"Payment Methods","topicId":"400016","contactKey":"Payment Methods","requiresStore":"false","selected":"false"},{"topicName":"Shipping Options","topicId":"400019","contactKey":"Shipping Options","requiresStore":"false","selected":"false"}]},{"departmentName":"Technical Support","departmentId":"400003","departmentKey":"Technical Support","selected":"false","topics":[{"topicName":"Percussion","topicId":"400031","contactKey":"Percussion","requiresStore":"false","selected":"false"},{"topicName":"Band and Orchestra","topicId":"400021","contactKey":"Band and Orchestra","requiresStore":"false","selected":"false"},{"topicName":"Special Orders","topicId":"400032","contactKey":"Special Orders","requiresStore":"false","selected":"false"},{"topicName":"Other Product","topicId":"400030","contactKey":"Other Product","requiresStore":"false","selected":"false"},{"topicName":"Guitar","topicId":"400024","contactKey":"Guitar","requiresStore":"false","selected":"false"},{"topicName":"Home Recording","topicId":"400025","contactKey":"Home Recording","requiresStore":"false","selected":"false"},{"topicName":"Bass","topicId":"400022","contactKey":"Bass","requiresStore":"false","selected":"false"},{"topicName":"DJ Gear","topicId":"400023","contactKey":"DJ Gear","requiresStore":"false","selected":"false"},{"topicName":"Lighting","topicId":"400028","contactKey":"Lighting","requiresStore":"false","selected":"false"},{"topicName":"Live Sound","topicId":"400029","contactKey":"Live Sound","requiresStore":"false","selected":"false"},{"topicName":"Instructional","topicId":"400026","contactKey":"Instructional","requiresStore":"false","selected":"false"},{"topicName":"Keyboards","topicId":"400027","contactKey":"Keyboards","requiresStore":"false","selected":"false"}]},{"departmentName":"Comments","departmentId":"400004","departmentKey":"Comments","selected":"false","topics":[{"topicName":"Comments","topicId":"400033","contactKey":"Comments","requiresStore":"false","selected":"false"}]}]}
Used BOSS Used BOSS Katana KTN50 MKII 50W 1X12 Guitar Combo Amp
Oops!
- Flexible Financing
- Lowest Price
Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
Overview
Looking for a powerful, versatile amplifier in excellent condition? This used BOSS Katana KTN-50 MKII 50W 1x12 Guitar Combo Amp delivers pristine sound and unmatched flexibility. Perfect for practice, studio sessions, or live gigs, it features 50 watts of power paired with a custom-designed 12-inch speaker, offering a dynamic range of tones. The Katana MKII provides five onboard amp characters—Clean, Crunch, Lead, Brown, and Acoustic—and includes integrated effects like modulation, delay, and reverb, eliminating the need for extra pedals. With BOSS Tone Studio compatibility, you can easily customize your sound and save presets to suit your style. The amp is compact yet robust, with intuitive controls that make tone shaping a breeze. In great condition, this combo amp is a fantastic choice for players seeking reliability, tonal variety, and exceptional value. Take your guitar sound to the next level with the trusted performance of the BOSS Katana KTN-50 MKII!
Shop with a Friend
2-Year Free Warranty on Guitars
Contact Us for Details
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
We're Here for You
Contact Us
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
Want to customize your own bundle?
Our Gear Adviser are ready to help.
Musician's Friend Support
A Gear Adviser is ready to take your questions
Our Gear Advisers are currently offline
MON - FRI 6 AM - 8 PM PT
SAT - SUN 7 AM - 7 PM PT
Looking for something else? Find answers at our Help Center