Pricing and availability

We compare 600+ stores and found this item at 8 stores. Prices updated .

Sweetwater
4.5 (6)
$109.00
Amazon
3.7 (58)
$109.00
Reverb
5.0 (1)
$109.00 New
$92.65 Used
Musician's Friend
5.0 (2)
$109.00
B&H
5.0 (1)
$109.00
Thomann
3.8 (25)
$111.00

Average Price: $107

Standard/Professional

$100

$501+

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High-end

Price History

Based on price data from 7 merchants for "Morley Humno". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

When it comes to taming that unwanted hum and buzz in your audio setup, the Morley Humno Noise Eliminator is your go-to solution. Designed with musicians and audio professionals in mind, this ingenious gadget transforms your live and studio sessions into noise-free experiences. Simply plug the Humno between your gear power and the power cable, and watch it work its magic. Unlike those ineffective ground-lift devices you've struggled with, the Humno filters out noise directly from the ground line, ensuring your audio remains pristine. A handy LED indicator confirms that the unit is working, offering peace of mind during those crucial performances or recording sessions. Whether you're on stage or in the studio, the Morley Humno will let you focus on what truly matters—your sound.

Key Features:

  • Eliminates unwanted noise, hum, and buzz effectively.
  • Fits seamlessly between your gear power and power cable.
  • Features a status LED to indicate active operation.
  • Suitable for 100V–240V; 50Hz–60Hz.
  • Maximum recommended current draw of 6 Amps.
  • Made in the USA.

Product specs

Format Inline Hum Filter Cable
Number of Outlets 1
Output Current 6A
Display LED Power Indicator
Features IEC Connectors
Power Source 100V-240V AC

FAQs

How does the Morley Humno Noise Eliminator help reduce noise in my audio setup?

The Morley Humno Noise Eliminator effectively eliminates undesirable noise caused by ground loops, ensuring a cleaner audio signal in your setup.

Can the Morley Humno be used with any power source?

Yes, the Morley Humno is suitable for power sources ranging from 100V to 240V AC, making it versatile for various international power standards.

What is the maximum current draw supported by the Morley Humno Noise Eliminator?

The Morley Humno can handle a maximum current draw of 6 Amps, making it suitable for a wide range of audio equipment.

Does the Morley Humno provide any visual indication when in use?

Yes, the Morley Humno features a built-in LED power indicator that provides a visual status of its operation.

Is the Morley Humno easy to integrate into my existing audio setup?

Absolutely, the Morley Humno is designed to fit conveniently between your gear power inlet or input and the power cable, simplifying integration into your setup.

Science of Loud

Science of Loud

HUM? NO! Eliminate Ground Loop Hum

Video thumbnail for HUM? NO! Eliminate Ground Loop Hum by Science of Loud

HUM? NO! Eliminate Ground Loop Hum

Science of Loud

Science of Loud

Video thumbnail for Save your Guitar from Ground Hum or Snake Oil? | Morley Humno by TheGuitarGeek

Save your Guitar from Ground Hum or Snake Oil? | Morley Humno

TheGuitarGeek

TheGuitarGeek

Video thumbnail for How Can This SAVE Your Tone?? Morley Humno by Sonic Drive Studio

How Can This SAVE Your Tone?? Morley Humno

Sonic Drive Studio

Sonic Drive Studio

Video thumbnail for Morley Humno - Eliminate Ground Loop Hum by Rich Bischoff

Morley Humno - Eliminate Ground Loop Hum

Rich Bischoff

Rich Bischoff

Video thumbnail for Get Rid of Amp Hum and Ground Loop Noise - MORLEY HUMNO by Leigh Fuge

Get Rid of Amp Hum and Ground Loop Noise - MORLEY HUMNO

Leigh Fuge

Leigh Fuge

Video thumbnail for Which Device do I use for Hum & Buzz? The Morley Humno and Hum Eliminator Explained by Morley

Which Device do I use for Hum & Buzz? The Morley Humno and Hum Eliminator Explained

Morley

Morley

Reviews

PROS

  • Effectively eliminates hum and noise in tube amps, even at high volumes

  • Simple to use compared to other noise elimination solutions

  • Quality build and reliable performance for studio and live settings

  • Works well in noisy environments like bars and clubs

  • Significant noise reduction in church sound systems and other large setups

  • Proven to solve complex setups with multiple noise sources

  • Keeps ground loops at bay without losing sound quality

CONS

  • High price point for a seemingly simple device

  • Requires additional adapters for non-IEC connections

  • Might not work effectively with all audio setups

  • Some users report no improvement or worsening of noise issues

  • Can introduce new high-pitched hums after prolonged use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Morley Humno.

Features and functionality

  • Morley Humno functions as an in-line filter between gear and IEC cable; potential compatibility issues with Helix LT noted.

    Source
  • Unusual crackling and signal fade noted with Morley Humno, affecting both headphones and Headrush FRFR speaker via XLR.

    Source
  • The Humno connects using an IEC cable on one side and a reverse IEC cable on the other, which might contribute to unusual electrical issues in some setups.

    Source

User experience

  • Users experienced temporary signal issues, including non-functional bridge pickup and volume pot behaving like an on/off switch.

    Source

Setup and maintenance

  • Removing Humno and changing cables gradually restored guitar functionality, indicating possible Humno-related electrical interference.

    Source

Use cases and applications

  • The Humno might not be suitable for direct connection to Helix; may be better suited for connecting to speakers.

    Source
  • The Humno might not be ideal for use with Helix LT if encountering digital clipping and harshness issues; better suited for other gear configurations.

    Source

Software and compatibility

  • A potential ground loop issue might occur when using the Humno with Helix LT, possibly impacted by the orientation of the guitar in relation to magnetic north.

    Source

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