Blackstar HT-112OC Mkiii 1x12 Guitar Speaker Cabinet

Blackstar HT-112OC Mkiii 1x12 Guitar Speaker Cabinet



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Blackstar HT-112OC Mkiii 1x12 Guitar Speaker Cabinet

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Since its debut, the HT range has epitomized Blackstar's commitment to delivering pristine tone in a compact package, earning accolades from musicians worldwide. Now, after extensive refinement, research, and design, we proudly introduce the HT MK III range of valve amplifiers and cabinets, setting a new standard for sonic excellence.

Blackstar HT-112OC MKIII Guitar Speaker Cabinet Key Features

  • 1x12" Blackstar Designed Speakers: Crafted to deliver unparalleled sound quality and clarity, our custom-designed 12" speakers ensure a rich and immersive listening experience across the entire frequency spectrum.
  • 50 Watts Output: With 50 watts of power, the HT MK III amplifiers provide ample headroom and dynamic range, making them ideal for both stage and studio environments.
  • Mono Extension Cab: Expand your sonic possibilities with the HT-112VOC MKIII Guitar Speaker Cabinet, featuring a mono extension configuration for enhanced versatility and tonal depth.
  • Impedance Options: Versatility meets convenience with impedance options of 1x16 Ohm Mono or 2 x 8 Ohm, allowing seamless integration into any rig setup.

Blackstar HT-112OC MKIII Guitar Speaker Cabinet Specs

  • Power Handling: 50 Watts
  • Impedance: 1x16 Ohm Mono
  • Speaker: 1 x Custom Designed 12"
  • Open/Closed Back: Yes

Elevate your sound to new heights with the Blackstar HT MK III range, where innovation meets tradition to redefine the art of valve amplification.

More Information
Manufacturer Blackstar
SKU 336796
Shipping Weight (kg) 16.000000
MPN BA251010-H
Colour black
Warranty 2 Years
Series HT Series
Woofer Size 12" woofer
Power 50 Watts
Amp Type Cabinet


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.

Click here for more about our local Click & Collect Service.


If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

*Please note, we cannot accept returns of:

  • Special/Custom Orders - Any order that is custom or has been personalised.
  • Products with Hygiene Seals - Microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have broken the hygienic seal on the packaging.
  • Software & Media - Any software or media that has been opened or registered via physical or digital means.

Click here for more information on Returns at PMT.

Online Orders

If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.

Store Orders

If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.