Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Click image to open expanded view
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head
Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head

Ashdown UK-OBM-300 Original Bass Magnifier 300W Bass Head

Price
$549
In Stock • Ships Worldwide from ECG Music
Lease-to-own available

Eligible customers can select Progressive Leasing at checkout and complete the application directly with Progressive. Progressive Leasing is a lease-to-own program, not a loan or traditional financing option.

Learn about Progressive Leasing

Ashdown Engineering

Coming Soon — The Ashdown UK-OBM-300 is an upcoming model. Contact ECG Music for availability and expected delivery information.

300 Watts of Original British Bass — The Ashdown UK-OBM-300

The Ashdown UK-OBM-300 Original Bass Magnifier is a 300-watt bass head built in the United Kingdom, delivering the full-bodied, harmonically rich tone that Ashdown Engineering has been known for since 1997. Compact, powerful, and unmistakably British, the OBM-300 is designed for players who demand professional-grade performance in a lightweight, portable package.

Finished in Ashdown’s signature Ice Blue with the iconic Double Wing badge, the UK-OBM-300 carries the premium build quality expected from a UK-made instrument. Whether used for rehearsal, studio sessions, or live performance, the OBM-300 delivers the focused, musical bass tone Ashdown is known for worldwide.

El Cajon Guitars & Music is an authorized Ashdown dealer. We’re a working guitar shop with real expertise — not a drop-shipper. Shop with confidence at ECGMusic.com.

Warranty & Peace of Mind

Full manufacturer’s warranty included through ECG Music as an authorized dealer.

For added protection beyond the manufacturer’s warranty, optional CPS extended warranty coverage may be available at checkout on eligible products.
  • Coming Soon

Key Highlights

  • UK-Built by Ashdown Engineering 300 Watts of professional bass power Signature Ice Blue finish with Ashdown Double Wing badge Lightweight and portable design Authorized Ashdown Dealer — ECGMusic.com

Tech Specs

Brand
Ashdown Engineering Model: UK-OBM-300 Series: OBM / Original Bass Magnifier Product Type: Bass Amp Head Power Output: 300 Watts Minimum Impedance: 4 ohms Speaker Outputs: 2 × jack outputs Power Requirements: 115–230 volts EQ: 5-band Features: FX Loop, DI Output, Pre-Shape tone contour Product Weight: 2 kg / approx. 4.4 lb Product Dimensions: 89 × 220 × 209 mm Finish: Ice Blue Country of Build: United Kingdom UPC: 794677758769

Warranty & Shipping

Shipping

⚠️ COMING SOON — AUGUST 2026 PREORDER Pricing verified from current Algam/Ashdown price list. • MAP / Retail Price: $549.00 • Dealer Cost: $356.85 Product specs verified from Ashdown UK-OBM-300 data sheet: • UPC: 794677758769 • Product weight: 2 kg / approx. 4.4 lb • Product dimensions: 89 × 220 × 209 mm • Power output: 300 watts • Minimum impedance: 4 ohms • Speaker outputs: 2 × jack outputs • Power requirements: 115–230 volts • 5-band EQ, FX Loop, DI Output, and Pre-Shape tone contour The following must still be confirmed before publishing: • Official carton/shipping dimensions • Official shipping/carton weight • Final image order and quality review

Why Buy From ECG Music?

Authorized Dealer for the brands we carry

Secure Worldwide Shipping available on eligible products

Real Independent Guitar Shop support before and after the sale

Manufacturer Warranty Included on new authorized-dealer products

Local Pickup Available by Arrangement for completed orders

You may also like