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Audiolab DC Block 6 - Direct Current Blocker

Overview

If your amplifier hums or buzzes from the chassis even with nothing playing, the problem is often the power coming out of the wall, not the amplifier. The Audiolab DC Block 6 is a six-outlet mains filter and DC blocker that cleans up the power feeding your entire hi-fi or AV system.

Household mains often carries a small amount of DC, and Audiolab notes that less than 500mV, typical of an average home, can be enough to saturate the toroidal transformers found in many amplifiers. The DC Block 6 blocks DC offset on the mains line, up to 1.2V.

It also contains an audio-class filtering circuit that removes RFI/EMI contamination, reducing both differential-mode and common-mode noise from household appliances and wireless devices. Overload protection is built in, and six IEC cables are included to connect your components.

Simcoe Audio Video Insight

One DC Block 6 can serve a whole system: amplifier, streamer, CD player, and more, each on its own outlet, with up to 8A per outlet and 10A in total. At 444 mm wide in Black or Silver, it suits the same rack or cabinet as full-width Audiolab components.

More Info

Why the Audiolab DC Block 6 Stands Out

Blocks DC Offset

Blocks DC on the mains power line, up to 1.2V, to help prevent transformer saturation and hum.

RFI/EMI Filtering

An audio-class filter reduces differential-mode and common-mode noise on the mains supply.

Six Outlets

Six IEC outlets let you treat every component in a system from one unit.

Overload Protection

Built-in protection with a maximum load of 8A per outlet and 10A total.

Cables Included

Six IEC C13 to C14 cables and a power cord come in the box.

Buyer's Guide

Who It's For

  • The Hum-Troubled Owner: Hears transformer buzz from an amplifier or other component.
  • The Multi-Component System: Wants filtered, DC-free power for several components from one unit.
  • The Audiolab Owner: Wants a full-width mains filter that matches Audiolab components in Black or Silver.

How It Compares

The Audiolab DC Block uses the same DC blocking (up to 1.2V) and high-frequency filtering in a compact single-outlet unit with an 8A maximum load. Choose the DC Block for one component, or the DC Block 6 to treat a full system.

Audiolab DC Block 6 - Direct Current Blocker Specifications

General Information
ModelAudiolab DC Block 6
BrandAudiolab
Product TypeMains Filter and DC Blocker
Performance
DC BlockingBlocks DC offset on the mains line, up to 1.2V (1200mV)
FilteringHigh-frequency filter to suppress noise on the mains line
ProtectionOverload protection
Max Load8A per outlet, 10A total
Connectivity
Inputs/Outputs6 x IEC
Power Requirements100-240V ~ 50/60Hz
Physical Specifications
Width444 mm
Net Weight4.6 kg
In the Box6 x IEC C13 to C14 cables, 1 x power cord
Colours AvailableBlack, Silver

Simcoe Audio Video Installation

Our professional team of designers and installers provide custom design solutions and installation for existing homes and new builds. We work with home owners, home builders and designers to create scalable solutions tailored to you.

Home Theatre & Media Rooms | Home Audio Solutions | AV Automation

Audiolab DC Block 6 - Direct Current Blocker FAQs

What does the Audiolab DC Block 6 do?

It blocks DC offset on the mains supply (up to 1.2V), which can saturate amplifier transformers and cause hum, and filters RFI/EMI noise from the mains line.

How many components can the Audiolab DC Block 6 power?

Up to six, through its six IEC outlets, with a maximum load of 8A per outlet and 10A in total. Six IEC C13 to C14 cables are included.

What noise does the Audiolab DC Block 6 filter?

Its audio-class filtering circuit reduces both differential-mode and common-mode RFI/EMI noise from household appliances and wireless interference.

Does the Audiolab DC Block 6 have overload protection?

Yes. Overload protection is built in.

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