Ashdown SX-412F 4x12" Closed-Back Guitar Cabinet – Celestion 70/80 – 4x12 Speaker Cabinet

Premium 4x12 Closed-Back Cabinet Loaded with Celestion 70/80 Speakers

The Ashdown SX-412F is a professional 4x12" closed-back guitar speaker cabinet loaded with four Celestion 70/80 speakers. Built with premium ply construction and designed to complement the SX Series amplifier heads, this cabinet delivers the classic British 4x12 tone with tight low end, focused midrange, and articulate high-frequency response. Whether you're playing rock, metal, blues, or classic tones, the SX-412F provides the projection, clarity, and stage presence that only a full-stack 4x12 can deliver.

Celestion 70/80 Speakers: British Tone, Modern Clarity

The Celestion 70/80 speakers deliver classic British voicing with excellent clarity and punch. Known for their tight bass response, focused midrange, and smooth high end, these speakers handle high-gain tones without muddiness while maintaining articulate clean tones. The four-speaker configuration provides maximum projection and stage coverage, making the SX-412F ideal for live performance, rehearsal, and studio work where you need authentic 4x12 tone and power.

Closed-Back Design & Premium Ply Construction

The closed-back design delivers tight, focused low end with excellent projection and minimal sound bleed—perfect for stage environments where you need controlled directional tone. The premium ply construction ensures durability and resonance, while the robust build quality makes this cabinet road-ready for touring and regular gigging. The SX-412F is built to withstand the demands of professional use while delivering consistent, reliable tone night after night.

Designed to Pair with SX Heads

The SX-412F is specifically designed to complement Ashdown SX Series amplifier heads, creating a complete British-voiced guitar rig with matched impedance and tonal characteristics. The cabinet's voicing enhances the SX heads' natural character, delivering the full-stack tone that defined rock and metal guitar for decades. Whether you're running an SX-300H, SX-600H, or other SX head, the SX-412F provides the perfect foundation for maximum tone and stage presence.

Key Features

• 4 x 12" Speaker Configuration – Maximum projection and stage coverage
• Celestion 70/80 Speakers – Classic British voicing with modern clarity
• Closed-Back Design – Tight, focused low end with controlled projection
• Premium Ply Construction – Durable, road-ready build quality
• Designed for SX Heads – Perfectly matched to Ashdown SX Series amplifiers
• British Voicing – Classic 4x12 tone for rock, metal, and blues
• Professional Stage Cabinet – Built for live performance and touring

Who It's For

The Ashdown SX-412F is ideal for rock and metal guitarists seeking classic 4x12 tone, touring musicians who need reliable, road-ready cabinets, players building a full-stack rig with SX Series heads, blues and classic rock players who appreciate British voicing, and any guitarist seeking professional stage presence with authentic Celestion-loaded tone.

Complete Specifications

• Brand: Ashdown
• Series: SX Series
• Model: SX-412F (Flat/Closed-Back)
• SKU: MAS SX-412F
• UPC: 0607469928113
• Speaker: Celestion 70/80
• Speaker Configuration: 4 x 12"
• Construction: Ply, Closed-Back Design
• Dimensions: 31" L x 19" W x 31" H
• Weight: 77.62 lbs
• Designed to Complement: SX Heads
• Condition: New

Why Buy From ECG Music?

As an authorized Ashdown dealer, every SX-412F we ship is professionally inspected before shipment and ready to perform. We offer fast nationwide shipping, knowledgeable customer support available by phone or email, and decades of experience helping musicians build the perfect guitar rig. When you're ready to invest in a professional 4x12 cabinet with classic British tone, we're here to help.

Questions about the Ashdown SX-412F? Call us or send an email—we're here to help you find the perfect speaker cabinet.