8U Rack Mount Power Sequencer with Display

ATO power sequencer is specially designed for 220V audio equipment, public broadcasting systems, DJ devices, etc. It features a 13A high-quality relay at its core, which can stably protect equipment from power surges. Equipped with universal phosphor bronze sockets, it is compatible with multiple standard plugs, offering excellent conductivity and a long service life. Additionally, power sequencer controller comes with a digital display and 2 USB charging ports, meeting both monitoring and daily charging needs. Rack mount power sequencer is a reliable power supply management tool for professional equipment and audio-visual scenarios. Moreover, you can purchase matching racks and trays, which can perfectly accommodate devices ranging from as large as 8U to as small as half U (the tray can hold them), providing a safe, convenient and aesthetically pleasing way to place your multiple devices and improving work efficiency.

Specification

Features

• Professional equipment protection: Built-in sequential power supply logic, 13A high-quality relay and filtering and purification function, which avoids current impact when equipment is turned on or off, stably protects 220V professional equipment such as audio systems and DJ equipment, and reduces hardware loss.
• High compatibility and durability: The universal phosphor copper socket of the power sequencer is compatible with multi-standard plugs, featuring good conductivity and a long service life. It is equipped with a 3-core 4-square (11mm in diameter, 2.3 meters in length) power cord, which is not easy to heat up and soften, ensuring safety and durability.
• Practical function integration: Power sequencer controller is equipped with a digital display to monitor voltage in real time, and is also provided with 2 USB charging ports, meeting both equipment management and daily charging needs.
• Matching rack installation: ATO rack mount power sequencer has two optional accessories, supporting the storage of various studio equipment ranging from 1/2U to 8U. It can arrange your equipment neatly, facilitate management, and improve work efficiency.

Dimension (Unit: cm)

Power Sequencer

1U Tray

8U Rack

Installation Diagram

Connection Diagram

Note: Outlets 7 and 8 must be connected to speakers, while outlets 1 and 2 are for connecting the computer and monitor. The remaining outlets 3 to 6 can be connected to other devices as needed. The front two auxiliary outlets do not support sequencing functionality.

Tips: Why do I need power sequencer controller?

Many people see power sequencers as just "fancy power strips"—but that's a big misunderstanding. When you power audio gear on or off, sudden reverse current surges can damage sensitive equipment. The "crackling" noise from your studio monitors when you flip the switch is a sign of wear that could break them over time. Power sequencer controller solves this by delivering power in a controlled sequence, shielding your speakers and other gear from these harmful surges.

It's not just about protection, either: ATO power sequencer goes beyond basic strips with built-in voltage stabilization and filtering to keep power clean—boosting your gear's performance while preventing overheating or damage. Its tailored design (like dedicated speaker outlets) caters specifically to studio engineers and audio pros, making it far more reliable than generic solutions. For anyone with valuable audio setup, this sequencer isn’t a luxury—it’s a targeted, durable safeguard for your equipment.