Clear-Com

Clear-Com PS-704 4-Channel Intercom Power Supply

Name: Clear-Com PS-704 4-Channel Intercom Power Supply
Brand: Clear-Com
SKU: PS-704

Power Your Intercom System with the Clear-Com PS-704 Power Supply The Clear-Com PS-704 is a reliable and robust 4-channel universal power supply designed for intercom systems. Housed in a single rack-space (1RU) unit, this power supply delivers consistent performance and features Clear-Com's "fa...

$1,655.00*

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*Price sourced from Amazon.com. Last updated:Aug 27, 2026.Price and availability are subject to change — details.

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Overview

Power Your Intercom System with the Clear-Com PS-704 Power Supply

The Clear-Com PS-704 is a reliable and robust 4-channel universal power supply designed for intercom systems. Housed in a single rack-space (1RU) unit, this power supply delivers consistent performance and features Clear-Com's "fail-safe" design for maximum reliability. It supports up to 40 beltpacks, 10 speaker stations, or 12 headset stations, making it an ideal choice for professional audio environments.

Specifications:

Channels: 4
Power Output: 2 Amps Total
Rack Mount: 1RU
Intercom Jacks: 4-channel x 2
Program Input: 1
Protection: Automatic short circuit protection and reset for each channel

Specifications

Product Type

Intercom Power Supply

Channels

4-Channel

Frequently Asked Questions

What is the primary function of the Clear-Com PS-704?

The Clear-Com PS-704 serves as a 4-channel intercom power supply, providing power for professional intercom systems.

How many channels does this power supply support for intercom systems?

This model supports up-to four channels, which allows for communication with multiple groups or individuals within an intercom setup.

Is this power supply specifically for Clear-Com intercom equipment?

The Clear-Com PS-704 is a product of the Clear-Com brand, indicating it is designed to integrate seamlessly with Clear-Com intercom systems.

Can this power supply be used in live sound environments?

Given its function as an intercom power supply with multiple channels, it is suitable for use in live sound applications where clear communication is crucial.

Is this unit a standalone power supply or does it require additional components?

The PS-704 is a dedicated power supply unit, designed to provide the necessary power to operate compatible intercom components.

Strengths & Trade-offs

👍 Pros

Offers 4 channels, providing sufficient capacity for small to medium-sized intercom systems.
Designed as an intercom power supply, specifically tailored for Clear-Com systems to ensure compatibility.
Functions as a dedicated power source, ensuring stable and reliable operation for connected intercom units.
Clear-Com is a reputable brand in professional audio and communication, suggesting reliability and quality.
The model number PS-704 clearly identifies its channel count and purpose for easy selection.

👎 Cons

As a power supply, it does not include intercom stations or headsets, requiring separate purchases for a complete system.
Specific power output details (e.g., voltage, amperage per channel) are not provided, limiting detailed technical assessment.
The 4-channel capacity might be insufficient for larger productions or complex communication needs.
Designed specifically for intercom systems, it lacks versatility for other general power supply applications.
Without further features, it's assumed to be a basic power supply without advanced networking or diagnostic capabilities.