CopperSound Breadboard Large

From Classic Breadboarding to Pedal-Oriented Prototyping

The breadboard (solderless test board) is one of the most used tools in electronics to quickly move from a schematic to a functional circuit, then refine the design through A/B testing. In the guitar pedal world, this approach makes perfect sense: you can adjust gain, modify filtering, try another clipping diode or buffer stage in minutes. The CopperSound Breadboard Large fits this "builder-friendly" logic with a range of sizes designed for audio setups and integration of essential elements (input, output, power, bypass, LED) to minimize loose connections and false contacts.

For Whom and In What Contexts?

This Large model targets DIY guitarists, audio electronics students, technicians, and enthusiasts who want to prototype cleanly and quickly. It suits both the beginner following a step-by-step schematic (learning to read layouts and understand each component's role) and the experienced builder who iterates rapidly to optimize noise floor, dynamics, and headroom.

On a workbench, in a workshop, studio, or during a "pedalboard" R&D session, it becomes a testing hub: you connect the guitar and amp, activate the bypass to instantly compare the direct and circuit signals, and validate your choices before moving to a soldered version (stripboard, veroboard, turret board, PCB).

Features and Design: Made for Fast Wiring and Better Testing

The CopperSound Breadboard Large is an integrated solution: audio connectors and power supply are pre-installed, and connection points facilitate linking the breadboard rails to the interface (input, output, power). The footswitch bypass allows immediate comparison under real playing conditions, while the status LED provides a clear visual indicator when your circuit is active.

With its large capacity, this version is especially suited for more ambitious prototypes: chaining multiple stages (buffer, gain, tone, volume), dual filtering, more complex equalization, or testing multiple values without feeling cramped. Practically, the Large format also helps maintain neater wiring (shorter jumpers, more spaced layout), improving reliability during debugging.

Sound

A breadboard is not an effect in itself: it does not "sound" like an overdrive or delay; it reveals the behavior of the circuit you build on it. The CopperSound Breadboard Large's sonic advantage lies in the testing comfort and reproducibility : footswitch bypass to immediately judge the circuit's impact on attack, dynamics, and frequency response, and a large enough format to organize grounds and routing more cleanly. The result: you spend less time fighting unstable connections and more time fine-tuning the tone (clipping, compression, brightness, low-mids) until you achieve exactly the response you want under your fingers.

Technical specifications

Format

Desktop

Use

electric bass, electric guitar

Type	DIY breadboard for prototyping guitar pedal circuits	Mini	400 points (Mono)
Capacity	2290 points	Small	830 points (Mono)
Configuration	Mono	Medium	1,560 points (Mono)
Organization	3 sections of 630 points (distributed over 3 DIP channels)	Large	2,290 points (Mono)
Total "terminal strip" area	1890 points	Deluxe	2,290 points (Mono, Stereo, Expression TRS)
Power bus	400 points	Pre-equipped breadboard	audio jacks, power input, footswitch bypass, LED
Audio input	6.35mm Jack	Power supply	not included
Audio output	6.35mm Jack	Required voltage	9V DC (center negative, 2.1 mm plug)
Power input	2.1 mm format, center negative polarity (standard for pedals)	Maximum voltage for LED indicator (with built-in current limiting resistor)	up to 18V
Bypass	footswitch true bypass type (3PDT)	Consumption	depends on the prototyped circuit; LED indicator adds low consumption (typically 2 to 10 mA depending on the setup)
Indicator	integrated status LED