Product Specifications

POWER

• Power Output: 300 Watts
• Power Requirements: 115–230 Volts
• Impedance: Minimum 4 Ohms

CONNECTIVITY & I/O

• Speaker Outputs: 2 × Jack outputs
• High Instrument Input: Impedance 3.9M Ohms, input range 150mV – 20V p-p
• Low Instrument Input: Impedance 1M Ohms, input range 150mV – 10V p-p
• Line Input: Impedance 10k Ohms, input range 300mV – 40V p-p
• DI Output: 600 Ohm balanced, Level –20dBu nominal
• Effects Send: Impedance 22k Ohm, Level 0dBu nominal
• Effects Return: Impedance 22k Ohms, Input Level 0dBu nominal

PERFORMANCE

• Frequency Response: –3dB @ 22Hz and 25kHz
• Signal to Noise: Better than 80dB (EQ flat)
• EQ:
• Bass: ±15dB @ 100Hz
• Lo Mid: ±15dB @ 220Hz
• Middle: ±15dB @ 660Hz
• Hi Mid: ±15dB @ 1.6kHz
• Treble: ±15dB @ 7kHz shelving
• Distortion: Less than 0.5% THD

DIMENSIONS & WEIGHT

• Height: 89 mm
• Width: 220 mm
• Depth: 209 mm
• Net Weight: 1.8 kg

Pure Power, Pure Simplicity

The Original-EVO-300 delivers a commanding 300 watts of output, ensuring your bass tone is always present and powerful in any setting, from intimate studio sessions to full-blown stage performances. Its greatest strength lies in its simplicity, providing players with an effortless path to rich, authoritative sound without necessary complexity.

Sculpt Your Signature Tone

Equipped with a comprehensive 5-band EQ, the Original-EVO puts tonal sculpting at your fingertips. Separate controls for bass, middle, and treble, combined with dedicated hi-mid and lo-mid knobs, allow you to fine-tune every nuance of your sound. From deep, rumbling lows to articulate mids and sparkling highs, this amp ensures your tone is exactly as you envision it.

Modern Tools for the Modern Player

More than just power and tone, the Original-EVO-300 is built with practical features for today's bassist. A front-facing effects loop and XLR DI output make live sound management and recording seamless, while the rear-panel headphone output allows for silent practice. With multiple speaker outputs, you can adapt your rig to any performance environment.

Tough Enough for the Road

Engineered to endure the demands of professional use, the Original-EVO-300 boasts a rugged steel and alloy chassis coated in scuff-proof paint. It's a road-tough amp that shrugs off the challenges of heavy gigging. Add in its adaptive temperature-controlled fan, and you've got an amp that stays cool under pressure, every time.

Confidence Backed by Ashdown

User

manual

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FAQs

Please read our FAQs page to find out more.

How Long Will My Order Take To Arrive?

Orders placed before 3pm (Monday-Thursday) are dispatched on the same day. UK Customer orders are shipped on a next-day delivery service via TNT.

Do You Shop To Outside Of The UK?

Currently, we do not facilitate orders to outside of the UK. If there is a specific product that you are after, be sure to check our Dealer Locator to find your closest Ashdown dealer!

If you cannot find a local dealer, please do not hesitate to get in touch and we will try and assist!

Do Ashdown Products Come With A Warranty?

Yes! All Ashdown product purchased include a 5 year warranty, giving you peace of mind and long-term support.

For more information on warranties, visit our Warranty Info page!

Where Can I Buy Ashdown Spares and Accessories?

Spare parts, footswitches, and accessories can be purchased directly through our in-house service team. If you're looking for something specific, our team will be happy to point you in the right direction!

How Can I Contact Ashdown Support?

Our passionate UK-based team is always ready to help. You can get in touch by phone or email, and we'll be happy to assist with any questions.

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