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Smear Starling 15

British chime with

boutique bite

The Secret Weapons

The Signature Squash

The heart of how this amp behaves under your fingers. The power tubes share a single specialized cathode network, so when you play hard the circuit shifts their bias and drags them into a natural, reactive compression. It gives the amp an incredible physical "bounce" that fights back beautifully when you attack the strings.

Streamlined Midrange Architecture

There's no midrange knob on the panel. We modeled the original's passive tone network, which locks in a perfectly voiced, un-scooped midrange and keeps the bass and treble controls highly interactive—so your guitar always holds an authoritative pocket in the center of the mix.

Schematic parameters

What do the knobs actually do?

Vol

VR1

Your primary preamp driver. An integrated high-frequency bypass network keeps your tone bright, glassy, and articulate at lower settings, thickening into a rich crunch as you roll it up and push the preamp tubes.

Treble

VR2

Shapes the top-end bite and chime of the passive tone network, dialing in the exact amount of premium glass your pickups need to cut through a mix.

Bass

VR3

Adjusts the low-end girth and body of the circuit, keeping your tracks deep and grounded without ever losing definition.

Master

VR4

Drives the power tube section directly. We modeled the authentic cross-linked behavior of the original, so the most dramatic dynamic compression and power-stage saturation happen early on the dial—letting you lock into the sweet spot instantly.

Universal architecture

The Smear Audio Ecosystem: Common Amp Features

These are the ideas, design philosophies, and shared technical choices common to every Smear Audio amp. They are not one-off product notes or model-specific feature lists, but the baseline assumptions behind how we build our amplifier plugins.

Pure Circuit Soul

Instead of running our software through a single, compromise-heavy digital grid, every individual tube stage is calculated independently in real time.

Ghost Bloom - The Living Feedback Engine

Getting a software plugin to feed back naturally without a roaring 4x12 cabinet physically vibrating your guitar strings used to be a pipe dream. Our proprietary Ghost Bloom engine changes the game by emulating physical acoustic feedback with breathtaking realism.

The Custom Cab & Space Matrix

An extraordinary amplifier needs a real environment to breathe. Our unified speaker platform offers six distinct, classically voiced cabinet models, paired with an intuitive three-dimensional mic room.

Universal Input Boosters: On-Demand Analog Heat

In the real world, the perfect alternative or shoegaze tone almost always starts with a great pedal slamming the front end of an amp. We have hardwired two switchable, analog-modeled boost circuits directly into the top bar of every interface.