Unit is in excellent physical and operational condition. Has built in analogue style AC Voltage monitor and two pull out lights with dimmer control. Includes rack mount bolts and washers.

The ART SP 4x4 is a 1U rackmount power distribution unit for pro audio gear, providing 8 rear outlets (4 spaced for wall warts), surge/spike protection, EMI/RFI filtering, a voltage meter, and sometimes front USB ports and lights, all under a 15A/1800W capacity, ensuring clean, protected power for your equipment. Key Features & Functions:

• Power Distribution: Offers 8 rear AC outlets, with 4 spaced out for bulky power adapters (wall warts).
• Power Conditioning: Includes Advanced Power Filtering (APF) to reduce noise from Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI).
• Protection: Features fast-acting surge and spike protection to safeguard connected gear from damaging power fluctuations, plus a 15-amp circuit breaker.
• Monitoring: Has a backlit linear meter to display input voltage, providing an analog-style readout.
• Lighting: Includes dimmable, pull-out LED lights for front rack illumination and a rear-mounted gooseneck lamp for back-panel visibility.
• Convenience (Pro USB Model): Adds 2 front-panel USB ports for charging devices.
• Rack Mount: Designed to fit in a standard 19-inch equipment rack, occupying 1 rack unit (U) of space.