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Audio

Audio Intercoms – Reliable & Secure Communication for Home & Business

Experience clear, secure and cost-effective entry communication with Audio Intercoms from leading brands Aiphone and Golmar.

Designed for residential and commercial properties, these audio-only intercom systems provide crystal-clear two-way communication, helping with secure visitor screening and convenient entry management.

Why Choose Audio Intercoms?
  • Reliable Two-Way Audio Communication – Speak clearly with visitors before granting access
  • Simple & Secure Access Control – Manage door entry with easy push-button unlocking
  • Cost-Effective Solution – Ideal for homes, offices, apartments and businesses requiring audio-only systems
  • Wired & 2-Wire Technology – Choose from standard wired or 2-wire systems for easier installation and dependable performance
  • Expandable Systems – Connect multiple handsets or door stations for larger properties
  • Durable & Weather-Resistant – Built for long-lasting use in challenging environments
Audio Intercom Systems Available
  • Aiphone DA Series Audio Only Single Entry Security System (DA-1ASK) – Compact single-door solution for homes and offices
  • Aiphone DB Series 2-Wire Audio Intercom Kit (DBS-1AK) – Easy-to-install audio intercom with 2-wire technology
  • Aiphone Handset-to-Handset 2-Wire Audio Intercom Kit (AT-406B) – Clear and secure room-to-room communication
  • Aiphone Handset-to-Handset 2-Wire Audio Intercom Kit (AT-406) – Ideal for internal office or home communication
  • Golmar Soul Audio Door Phone Kit with 2-Wire G2+ Technology (GL-S4110/T-ART) – Advanced 2-wire audio system with modern styling
Professional Installation & Warranty

Sydney-Wide Installation Service – Expert setup for seamless operation and security integration.

Fast Australia-Wide Delivery – Secure shipping available across Australia.

Reliable Manufacturer Warranty – Trusted brands for long-term performance and durability.

Fast & Secure Shopping

Available for Delivery Australia-Wide

Sydney-Wide Installation Service

Upgrade to a secure and efficient entry communication system with Audio Intercoms from CTC Communications — delivering reliability, convenience and crystal-clear communication.

Shop now.

Audio Intercom Systems

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  • Aiphone DA Series Audio Only Single Entry Security System, DA-1ASK
    Aiphone DA Series Audio Only Single Entry Security System, DA-1ASK
    Save 22% Save %
    $380.91
    $380.91 - $380.91
    $380.91
    $298.00
    $298.00 - $298.00
    $298.00

    Aiphone DA-1ASK Single-Door Audio Intercom Kit with Handset

    Aiphone

    Best For: Homes, offices and reception areas requiring a reliable one-door-to-one-handset audio intercom Aiphone DA-1ASK Single-Door Audio Inter...

    View full details
    $380.91
    $380.91 - $380.91
    $380.91
    $298.00
    $298.00 - $298.00
    $298.00
    Save 22% Save %
  • Aiphone DB Series 2 Wire Audio Door station , DA-1DS
    Aiphone DB Series 2 Wire Audio Intercom Kit , DBS-1AK
    Save 31% Save %
    $478.59
    $478.59 - $478.59
    $478.59
    $329.00
    $329.00 - $329.00
    $329.00

    Aiphone DBS-1AK, DB Series 2 Wire Audio Intercom Kit

    Aiphone

    Aiphone DB Series 2-Wire Audio Intercom Kit – DBS-1AK Expandable Audio-Only Intercom System with Door Release & All Call Function The Aiphone D...

    View full details
    $478.59
    $478.59 - $478.59
    $478.59
    $329.00
    $329.00 - $329.00
    $329.00
    Save 31% Save %
  • Golmar Soul Audio Door Phone Kit with 2-wire G2+ Technology, GL-S4110/T-ART
    Golmar Soul Audio Door Phone Kit with 2-wire G2+ Technology, GL-S4110/T-ART
    Save 48% Save %
    $380.91
    $380.91 - $380.91
    $380.91
    $199.00
    $199.00 - $199.00
    $199.00

    Golmar Soul Audio Door Phone Kit with 2-wire G2+ Technology, GL-S4110/T-ART

    Golmar

    Golmar Soul Audio Door Phone Kit with 2-Wire G2+ Technology Enhance home security and communication with the Golmar Soul Audio Door Phone Kit, feat...

    View full details
    $380.91
    $380.91 - $380.91
    $380.91
    $199.00
    $199.00 - $199.00
    $199.00
    Save 48% Save %
  • Aiphone Chime Com Series Handsfree Audio Intercom, C-123LA
    Aiphone Chime Com Series Handsfree Audio Intercom, C-123LA
    Sold out
    $347.37
    $347.37 - $347.37
    $347.37
    $200.26
    $200.26 - $200.26
    $200.26

    Aiphone C-123LA Chime Com Series Handsfree Audio Intercom

    Aiphone

    Upgrade any existing doorbell to an Aiphone intercom, allowing for 2-way communication at the door with the Chime Com Series Handsfree Audio Interc...

    View full details
    $347.37
    $347.37 - $347.37
    $347.37
    $200.26
    $200.26 - $200.26
    $200.26
    Sold out
  • Aiphone Door Station,Audio,Surface Mount Plastic,Model: IF-DA
    Aiphone Door Station,Audio,Surface Mount Plastic,Model: IF-DA
    Save 41% Save %
    $191.82
    $191.82 - $191.82
    $191.82
    $114.00
    $114.00 - $114.00
    $114.00

    Aiphone IF-DA, Door Station,Audio,Surface Mount Plastic

    Aiphone

    Aiphone IF-DA audio door station with handsfree operation to suit IE series Aiphone intercoms. Model: IF-DA The IE series is an audio digital syste...

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    $191.82
    $191.82 - $191.82
    $191.82
    $114.00
    $114.00 - $114.00
    $114.00
    Save 41% Save %
  • Aiphone GT-16V7 16 Apartment Multi Tenant 7" Video Intercom System Set(GT-1C7)
    Aiphone GT-16H 16 Apartment Multi Tenant Audio Handset Intercom System Set(GT-1D)
    Save 26% Save %
    $120.00
    $120.00 - $120.00
    $120.00
    $89.00
    $89.00 - $89.00
    $89.00

    Aiphone GT-1D, GT Series Intercom, Audio,Additional Handset White

    Aiphone

    Aiphone GT Series 2-Wire Intercom Audio Handset White Apartment Plastic  The GT-1D is an audio only handset tenant station for the GT series Multi-...

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    $120.00
    $120.00 - $120.00
    $120.00
    $89.00
    $89.00 - $89.00
    $89.00
    Save 26% Save %
  • Aiphone Audio Handsfree Master Station, LE-M1
    Aiphone Audio Handsfree Master Station, LE-M1
    Sold out
    $206.42
    $206.42 - $206.42
    $206.42
    $142.44
    $142.44 - $142.44
    $142.44

    Aiphone LE-M1 Audio Handsfree Master Station

    Aiphone

    Aiphone 1-Call Master Station (No Door Release Button) 6 Volt Model: LE-M1 Provides audio communication to LE series door station with voice volume...

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    $206.42
    $206.42 - $206.42
    $206.42
    $142.44
    $142.44 - $142.44
    $142.44
    Sold out
  • Aiphone GT-16V7 16 Apartment Multi Tenant 7" Video Intercom System Set(GT-1C7)
    Aiphone GT Series Audio Only Tenant Station White, GT-1A
    Save 22% Save %
    $141.00
    $141.00 - $141.00
    $141.00
    $110.00
    $110.00 - $110.00
    $110.00

    Aiphone GT-1A, GT Series Audio Only Tenant Station White

    Aiphone

    Aiphone GT-1A (GT1A) Audio Only Tenant Station For GT Series GT-1A (GT1A) Audio Only Tenant Station  The GT-1A is used to communicate with a p...

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    $141.00
    $141.00 - $141.00
    $141.00
    $110.00
    $110.00 - $110.00
    $110.00
    Save 22% Save %
  • Aiphone DB Series 2 Wire Audio Door station , DA-1DS
    Aiphone DB Series 2 Wire Audio Door station , DA-1DS
    Save 34% Save %
    $178.59
    $178.59 - $178.59
    $178.59
    $117.99
    $117.99 - $117.99
    $117.99

    Aiphone DA-1DS, DB Series 2 Wire Audio Door station

    Aiphone

    Aiphone DB Series DA-1DS, 1 button, audio door station only Model : DBS-1AK Audio intercom Kit Content : 1 x DA-1DS, single-call door station, Fe...

    View full details
    $178.59
    $178.59 - $178.59
    $178.59
    $117.99
    $117.99 - $117.99
    $117.99
    Save 34% Save %
  • Golmar 2 wire Additional Audio Handset to suit GL-S4110/T-ART, GL-T-ART LITE/G2+
    Save 38% Save %
    $180.00
    $180.00 - $180.00
    $180.00
    $111.00
    $111.00 - $111.00
    $111.00

    Golmar 2 wire Additional Audio Handset to suit GL-S4110/T-ART, GL-T-ART LITE/G2+

    Golmar

    Golmar Soul Audio Door Phone Kit with 2-Wire G2+ Technology Enhance home security and communication with the Golmar Soul Audio Handset, featuring 2...

    View full details
    $180.00
    $180.00 - $180.00
    $180.00
    $111.00
    $111.00 - $111.00
    $111.00
    Save 38% Save %
  • Aiphone Handsfree Master Station, DB Series, Model:DB1MD
    Aiphone Handsfree Master Station, DB Series, Model:DB1MD
    Save 43% Save %
    $306.17
    $306.17 - $306.17
    $306.17
    $174.45
    $174.45 - $174.45
    $174.45

    Aiphone DB-1MD Handsfree Master Station, DB Series

    Aiphone

    Hands free Intercom Master Station DB-1MD to suit Aiphone DB Series, features call tone volume with mute indicator, connects to DA door station. M...

    View full details
    $306.17
    $306.17 - $306.17
    $306.17
    $174.45
    $174.45 - $174.45
    $174.45
    Save 43% Save %

Intercom Buying Guides & Helpful Advice

Compare leading intercom brands, understand your wiring options, and learn when it is worth upgrading an older intercom system.

Can I Upgrade My Old Intercom System?

Can I Upgrade My Old Intercom System?

Find out whether your old intercom can be upgraded, when existing wiring can be reused, and whether to choose a 2-wir...
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2-Wire vs IP Intercom Systems: Which Should You Choose?

2-Wire vs IP Intercom Systems: Which Should You Choose?

Choosing between a 2-wire and IP intercom? Learn which system is best for older intercom upgrades, new builds, app co...
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Best Intercom Brands for Australian Homes

Best Intercom Brands for Australian Homes

Compare leading intercom brands for homes, townhouses, gates and businesses, including Aiphone, Dahua, Hikvision, Koc...
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Aiphone and Hikvision intercom systems side-by-side, showcasing their sleek designs and video screens.

Aiphone vs Hikvision Intercom Systems: Which One Is Right for Your Home or Business?

Aiphone and Hikvision are two popular intercom brands for homes and businesses, but they suit different needs. This g...
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Choosing an intercom system for home - CTC Communications

Choosing an intercom system for home

When selecting an intercom system for your home, there are several factors to consider. Here are some key points to h...
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Smartphone intercoms improves security to you home - CTC Communications

Smartphone intercoms improves security to you home

Smartphone intercoms offer several advantages, including convenience, enhanced security, and flexibility. They allow ...
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Essential Features of Commercial Intercom Systems - CTC Communications

Essential Features of Commercial Intercom Systems

Discover the key features every business should consider when choosing a commercial intercom system. Learn how video,...
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How to Choose the Right Home Intercom System for Your Property - CTC Communications

How to Choose the Right Home Intercom System for Your Property

Choosing a home intercom system doesn’t have to be confusing. This guide explains how to compare wired and wireless m...
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The Benefits of A Home Intercom System - CTC Communications

The Benefits of A Home Intercom System

A home intercom system offers far more than communication—it improves safety, convenience, and control. From verifyin...
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Professional Intercom Installation Service Sydney Wide

CTC Communications provides expert intercom installation services across Sydney. Our certified technicians ensure your security system is installed correctly and functions perfectly.

Professional Installation

Our expert technicians provide professional intercom installation with attention to detail and quality workmanship.

Certified Technicians

All our technicians are fully certified and trained to handle various intercom systems and security installations.

Comprehensive Warranty

We provide comprehensive warranty coverage on all installations, giving you peace of mind and protection.

Ongoing Support

Our team provides ongoing technical support and maintenance services to keep your intercom system running smoothly.

Years of Experience

With years of experience in the security industry, we understand the unique requirements of Sydney properties.

Competitive Pricing

We offer competitive pricing without compromising on quality, ensuring you get the best value for your investment.

Sydney Wide Coverage

We service all areas across Sydney including Western Sydney, Hills District and surrounding regions. No job is too big or small for our experienced team.

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