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Based on price data from 1 merchant for "Palmer PGA03 Y-Box Isolated Guitar Splitter". Prices shown reflect NEW condition. Tracking began Apr 19, 2026.

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Description

Unleash the full power of your guitar setup with the Palmer PGA03 Y-Box Isolated Guitar Splitter. Designed to tackle the notorious ground loop hum, this smart tool converts your high-impedance guitar signal into a pristine, ungrounded output using advanced FET input circuitry. Whether you're a seasoned studio veteran or just starting your musical journey, the Y-Box ensures your sound is always crisp and clear, even over long cable runs.

Built for flexibility, the Y-Box features a phase reverse switch on the AMP 2 output, allowing seamless integration with multiple amplifiers or preamps that might be out of phase. Its robust construction from powder-coated sheet steel guarantees durability and reliability, making it a perfect companion for both studio and live performances. Operating on a simple 9V battery, the Y-Box is both portable and efficient, fitting effortlessly into any setup.

Key Features:

  • Converts Hi-Z guitar signals using FET input circuitry
  • Eliminates ground loop hum for a clean audio output
  • Functions as a line driver for long cable runs
  • Includes a phase reverse switch for AMP 2 output
  • Constructed from durable powder-coated sheet steel
  • Operates on a 9V battery
  • 5-year manufacturer warranty

Product specs

Available since May 2006
Number Of Channels 1
Inputs 1
Outputs Per Channel 2
+48 V Phantom power No
Grd Lift Switch Yes
Pad Switch No
Headphone Outputs No
Design Desktop

FAQs

What is the main purpose of the Palmer PGA03 Y-Box Guitar Splitter?

The Palmer PGA03 Y-Box Guitar Splitter is designed to split a guitar signal into two separate outputs, allowing you to send the signal to two different amplifiers or audio paths simultaneously.

Does the Palmer PGA03 Y-Box provide isolated outputs?

Yes, the Palmer PGA03 Y-Box offers isolated outputs to prevent ground loop hum and ensure a clean signal when connecting to multiple amplifiers or devices.

Can the Palmer PGA03 Y-Box be used with phantom power?

No, the Palmer PGA03 Y-Box does not support +48 V phantom power, making it unsuitable for use with devices that require phantom power.

Does the Palmer PGA03 Y-Box have a ground lift switch?

Yes, the Palmer PGA03 Y-Box includes a ground lift switch to help eliminate hum and noise caused by ground loops when connecting to multiple audio systems.

Is the Palmer PGA03 Y-Box suitable for live performances?

The Palmer PGA03 Y-Box is well-suited for live performances, providing reliable signal splitting and isolation to connect your guitar to different amplifiers or audio systems without interference.

Palmer

Palmer

Palmer Y Box Splitter for Guitars - Tech Talk

Video thumbnail for Palmer Y Box Splitter for Guitars - Tech Talk by Palmer

Palmer Y Box Splitter for Guitars - Tech Talk

Palmer

Palmer

Reviews

PROS

  • Excellent sound quality with no signal loss

  • Silent switching between outputs

  • Features isolated output and phase reversal for two-amp setups

  • Handy phase reverse and ground lift functions

  • Solid metal casing ensures long-lasting durability

  • Cool blue finish adds a stylish touch

  • Operates on batteries or power supply for flexibility

  • High-quality jack connections for reliable performance

  • No humming or buzzing during operation

  • Superior to Y cables for splitting signals

CONS

  • Heavy due to sturdy construction

  • Metal "lip" makes it difficult for angled jacks

  • Cannot switch between outputs like an A/B/Y box

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Artist usage

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See how Sean Long uses Palmer PGA03 Y-Box Isolated Guitar Splitter

Sean Long

Guitarist

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He uses this Palmer splitter in his pedal chain .

Genre Usage

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Used With

Based on how musicians on Equipboard use Palmer PGA03 Y-Box Isolated Guitar Splitter, it is most commonly used with the following gear.

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