Plugs & Cables for Musical Instruments

Plugs and cables are the basic connection infrastructure of any audio setup. They carry the signal from instruments to amplifiers, mixers, interfaces, and recording equipment. While often overlooked, poor-quality cables are one of the most common causes of noise, signal loss, and intermittent audio problems.

At PS Music, this category includes instrument cables, patch cables, adapter plugs, and audio connectors suitable for guitars, keyboards, microphones, and studio or live setups.

What Plugs & Cables Do

Instrument cables are designed to:

• Carry low-level audio signals from instruments
• Maintain signal clarity over distance
• Reduce noise and interference
• Connect instruments to amps, pedals, and mixers

Without proper cabling, even high-quality instruments and amplifiers will sound degraded.

Main Types of Instrument Cables

1. Instrument Cables (6.35mm / 1/4” Jack)

These are the standard cables for:

• Electric guitars
• Bass guitars
• Keyboards
• Amplifiers and pedals

They usually come in:

• Mono (TS) cables – standard for instruments
• Shielded construction to reduce noise

Best for:

• Stage performance
• Practice setups
• Pedalboards

2. Balanced Cables (TRS / 6.35mm or 3.5mm)

Balanced cables reduce interference over longer distances.

Used for:

• Audio interfaces
• Studio monitors
• Some keyboards and mixers

Key benefit:

• Noise rejection over long cable runs

3. XLR Cables

Professional audio connectors used for:

• Microphones
• PA systems
• Active speakers
• Mixers

Key characteristics:

• Three-pin balanced connection
• Strong locking mechanism
• Very low noise interference

4. Patch Cables (Pedalboard Cables)

Short cables used to connect effects pedals.

Used for:

• Guitar pedalboards
• Compact signal chains

Key features:

• Short length
• Flexible design
• Space-saving connectors (sometimes right-angle plugs)

5. Adapter Plugs

Adapters convert between connector types, such as:

• 6.35mm to 3.5mm
• Mono to stereo
• XLR to jack (in specific setups)

Used for:

• Compatibility between devices
• Studio and live routing flexibility

Common Plug Types Explained

6.35mm (1/4 inch Jack)

Standard for instruments and professional audio gear.

3.5mm Jack

Common in:

• Phones
• Small audio devices
• Some practice equipment

XLR

Professional standard for microphones and balanced audio systems.

Shielding and Cable Quality

Good instrument cables include:

• Copper conductors (signal core)
• Shielding layer (reduces interference)
• Durable outer jacket (protection and flexibility)

Poor shielding can cause:

• Humming noise
• Signal dropouts
• Radio interference
• Reduced clarity

Cable Length Considerations

• Short cables = less signal loss
• Long cables = more risk of noise unless properly shielded

Typical recommendations:

• Pedalboard: 0.15–0.3m
• Guitar to amp: 3–6m
• Stage setups: 6–10m (or balanced systems)

Common Uses

Plugs & cables are used in:

• Guitar and bass setups
• Keyboard and digital piano systems
• Microphone and vocal systems
• Recording studios
• Church sound systems
• Live stage performance

They are the backbone of all audio routing.

Common Problems Caused by Poor Cables

• Buzzing or humming sounds
• Intermittent signal loss
• Crackling when moving cables
• Weak or distorted output

Most of these issues are cable-related, not instrument-related.

Choosing the Right Cable

When selecting cables, consider:

• Instrument type (guitar, keyboard, microphone)
• Distance required
• Environment (studio vs live stage)
• Connector type compatibility
• Durability (touring vs home use)

For regular musicians, reliability is more important than minimal price differences.

Frequently Asked Questions

What cable do I need for a guitar?

A standard 6.35mm mono (TS) instrument cable.

Can I use a guitar cable for bass?

Yes, but ensure it is high-quality and well-shielded for low-frequency clarity.

What is the difference between XLR and jack cables?

XLR is balanced and used for microphones and PA systems; jack cables are commonly used for instruments.

Why do my cables make noise?

Usually due to poor shielding, internal damage, or loose connectors.

Browse our range of plugs and cables suitable for instruments, microphones, pedalboards, and professional audio setups.