How to buy an original Pyle PHE400 Hum Eliminator in India?

Purchase the Pyle PHE400 Hum Eliminator from authorized US retailers and authorized brand partners exclusively through crowcrowcrow.com. Each unit is factory-sealed and imported per order, ensuring authenticity. All customs duties and GST are included in the listed INR price, with no hidden charges at delivery. Your order is shipped via ExpressBox tracked delivery, arriving within 13-15 days.

What is the difference between an active and a passive direct box?

A passive direct box, like the Pyle PHE400, uses a transformer and needs no power, working well with high-output or active-electronics instruments. An active direct box contains a powered preamp (via phantom power or battery) and is well suited to low-output passive pickups. Choose based on your instrument's output level and whether power is available.

Does the Pyle PHE400 require external power?

No, the Pyle PHE400 Hum Eliminator is a passive device and does not require any external power to operate. It uses 1:1 isolation transformers to break ground loops and eliminate hum, making it a dependable, always-ready addition to any audio setup.

Can the Pyle PHE400 eliminate all ground hum?

The Pyle PHE400 is highly effective at reducing and often eliminating 60 Hz AC hum and ground loop interference. While most users report complete hum removal, one reviewer noted a 50-60% reduction in their specific setup. It's designed to preserve analog audio transmission for compatible equipment and applications.

Does the Pyle PHE400 work with stereo signals?

Yes, the Pyle PHE400 Hum Eliminator is designed to accept mono or stereo connections. It features 2 channels, each with 1/4-inch TRS phone and XLR inputs and outputs, allowing for versatile use in various audio configurations.

Is the Pyle PHE400 suitable for studio recording?

Yes, the Pyle PHE400 is built with audiophile-quality components and a rugged construction, making it suitable for both professional stage rigs and home recording studios. It helps deliver a cleaner, clearer signal by eliminating unwanted noise and hum.

Does the Pyle PHE400 automatically convert unbalanced to balanced signals?

Yes, the Pyle PHE400 automatically converts unbalanced signals to balanced output without any manual adjustment needed, ensuring compatibility and maintaining signal integrity.

Pyle PHE400 Hum Eliminator Box | Ground Loop Isolator Noise Filter

Name: Pyle PHE400 Compact Mini Hum Eliminator Box 2-Channel | Reduces Ground Loop Hum
Brand: Pyle
SKU: uvf5842
Price: 5503.00 INR
Availability: InStock

About this item

The Pyle PHE400 Hum Eliminator Box is a passive 2-channel audio noise filter designed to eliminate 60 Hz AC hum and ground loop interference. It utilizes 1:1 isolation transformers to break ground loops, balance audio lines, and automatically convert unbalanced signals to balanced output without external power or signal loss, preserving full sonic quality. This compact, rugged unit is perfect for home studios, live sound rigs, and any audio setup requiring interference-free performance.

Reviewers report immediate hum reduction, with one noting it "eliminated the buzzing immediately—it works perfectly!" Another stated, "Hum is just gone!" While most users experience complete hum elimination, one review mentioned a 50-60% reduction in their specific setup, suggesting it's a highly effective solution for most common audio noise issues.

Imported from authorized US retailers, the Pyle PHE400 offers a reliable solution for cleaner audio. All customs duties and GST are included in the price. Delivery is via ExpressBox, arriving within 13-15 days.

Key Features

REDUCES GROUND LOOP HUM: The PylePro PHE400 is designed to help reduce 60 Hz ground loop hum and unwanted audio noise caused by ground loop interference. Featuring dual 1:1 audio isolation transformers, it electrically isolates connected audio components while preserving analog audio transmission for compatible equipment and applications.
PASSIVE DEVICE: The noise isolator is a passive device which does not require power to operate. Equipped with 1/4-inch TRS phone and XLR inputs and outputs on 2 channels. Automatically converts unbalanced to balanced signal with minimal signal loss.
COMPACT DESIGN: This noise filter device features a high performance ultra compact and portable design allowing you to easily bring it anywhere. It has high quality components and rugged construction while maintaining the highest sonic quality
1:1 ISOLATION TRANSFORMERS: The 1:1 isolation transformer is responsible for breaking the ground loop or the loop antenna that prevents buzz for a clear sound. Also responsible for balancing audio lines. Device accepts mono or stereo connections
QUALITY YOU CAN COUNT ON: The PylePro PHE400 Hum and Noise Eliminator is built with durable components and engineered to provide dependable performance for home, studio, and professional audio applications. Designed for long lasting reliability and consistent everyday use.

Why choose this product

Superior Noise Reduction Technology

The Pyle PHE400 employs dual 1:1 isolation transformers to effectively break ground loops and eliminate AC hum. This passive design ensures no signal loss or introduction of noise, preserving the integrity of your audio. Unlike active filters that might alter sound, this unit focuses purely on removing interference, delivering a cleaner, clearer signal for both studio recording and live sound applications. It's engineered for dependable performance, ensuring consistent results every time.

Ideal for Indian Audio Setups

This hum eliminator is perfect for Indian musicians and audio engineers dealing with common electrical noise issues. It works seamlessly with standard 230V/50Hz power supplies, as it requires no external power itself. Connect it between your instruments or audio sources and your mixer or interface to instantly remove buzz and hum. While most users experience complete hum removal, it's important to note that in some complex setups, it might reduce hum by 50-60% rather than eliminate it entirely.

How to use

Connect Instruments — Plug your instruments or audio sources into the 1/4-inch TRS phone or XLR inputs on the Pyle PHE400. Ensure you use the correct input for mono or stereo signals.
Connect to Mixer/Interface — Connect the 1/4-inch TRS phone or XLR outputs of the PHE400 to the corresponding inputs on your mixer, audio interface, or amplifier. The device automatically converts signals.
Verify Hum Elimination — Turn on your audio system. The Pyle PHE400 should immediately reduce or eliminate 60 Hz AC hum and ground loop noise without requiring any external power.

Example scenarios

Typical situations where Pyle PHE400 Compact Mini Hum Eliminator Box 2-Channel | Reduces Ground Loop Hum helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A musician in a humid coastal city like Mumbai experiences persistent 60 Hz AC hum from their audio equipment.

How this product helps

Connecting the Pyle PHE400 between instruments and the mixer breaks the ground loop, eliminating the hum. This passive unit requires no power and automatically balances signals, ensuring clear audio for gigs or studio sessions without interference.

Scenario 2

Illustrative example

Where it helps

A home studio user in Delhi faces buzzing noise from their setup due to electrical interference.

How this product helps

The Pyle PHE400's 1:1 isolation transformers effectively remove AC buzz. Its compact, rugged design fits easily into any setup, and the passive operation means no added complexity or power needs, providing a cleaner signal for recordings.

Specifications

Composition

Isolation Transformers	Dual 1:1 Audio Isolation Transformers
Power Requirement	Passive (No external power needed)
Signal Conversion	Automatic unbalanced to balanced

Usage

Channels	2
Input Connectors	1/4-inch TRS Phone, XLR
Output Connectors	1/4-inch TRS Phone, XLR
Frequency Response	Preserves analog audio transmission
Hum Reduction	Up to 100% (typically 50-60% in some setups)
Cost per use	N/A (Durable electronic component)
Shelf life after opening	N/A (Durable electronic component)
Contraindications	Not suitable for active instruments requiring phantom power if the DI box itself doesn't supply it (this model is passive).
Allergens / common irritants	N/A

How we compare

Feature	Pyle PHE400 Compact	Others
Hum Elimination	Effectively eliminates 60 Hz AC hum and ground loop noise using passive 1:1 isolation transformers.	Local alternatives may offer active filters or transformer isolation, with effectiveness varying by brand and price point (₹1,500-₹5,000).
Power Requirement	Passive device; requires no external power.	Some local passive units require no power; active units may need phantom power (230V compatible) or batteries.
Connectivity	2 Channels with 1/4" TRS Phone and XLR inputs/outputs.	Typically offer similar 1/4" and XLR connectivity, though channel count can vary.
Signal Conversion	Automatically converts unbalanced to balanced signals.	Features vary; some convert automatically, others may require specific setup.
Cost per unit	Compact unit — ₹5,503 per unit

SKU	uvf5842
GTIN	0198076002896
Brand	Pyle
Model Number	PHE400.5
Color	Black
Material	Rugged Metal Housing
Dimensions (L x W x H)	2.5 inches x 6.25 inches x 7.25 inches (6.35 cm x 15.88 cm x 18.42 cm)
Weight	1.1 lbs (0.5 kg)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Pyle PHE400 Compact Mini Hum Eliminator Box 2-Channel | Reduces Ground Loop Hum

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