Protek Surge Protectors

ProteK PR-91W 10 Outlet Smart Component Surge Protector with Wi-Fi and USB

ELAC’s ProteK line of surge protectors offer advanced power management including surge protection, filtration, and USB charging.


The Protek series of surge protectors from ELAC provides sophisticated protection for your sensitive electronics.

ProteK Surge Protection

Advanced power protection and filtration

ELAC’s ProteK line of surge protectors offer advanced power management including surge protection, filtration and WiF

ProteK PR-91W 10 Outlet Surge Protector



LED Indicators
The status indicators on the PR-91W let you know when your connected equipment is protected, if the AC outlet the PR-91W is connected to is properly grounded, the correct polarity, and if unsafe voltage is coming from the wall.

Voltage Display
The front panel of the PR-91W displays the voltage coming from the AC outlet that the PR-91W is connected to.

ELAC Protek App


Simply connect the Protek to your home Wi-Fi network and download our free ELAC Protek app. The Protek app allows for setting a countdown timer, scheduling, and controlling the power on each of the outlet groups on the surge protector. You can even control the surge protector from outside of the house for Wi-Fi models.

Alexa & Google

Assistant Compatible

Once connected to your home Wi-Fi network you can control the ProteK Series with your Google Nest Hub or Amazon Alexa just by using your voice.


Noise Filtration

AC power from your power company can become noisy on its way to your home and ultimately to your equipment. Static electricity, certain appliances in home can all introduce noise into you homes electricity.

Surge Protection

Clean Power

Power surges can originate both inside and outside the home. When your home loses power or the power company performs a grid switch can cause a surge or power in your home. When higher power devices, such as an Air Conditioner, hair drier, or electric oven are turned on and off can also cause a spike of voltage throughout your homes electrical system.

Form FactorSmart Rack
Line Voltage120V
Max Current Rating15A
Number of AC Outlets10 (9 Rear, 1 Front)
Number of USB Ports4 (2 Front, 2 Rear)
Number of Isolated AC Groups4
DimmerYes (4 Levels)
Indicator LEDsProtected Clean Power, Ground OK, Reveresed Polarity, Unsafe Voltage
Voltage/Current DisplayVoltage/Current
Surge Energy Joule Rating6480J
Over/Under Voltage Protection Under 95V / Over 135VYes
Thermal FusingYes
Max Spike Current210,000A
Max Spike Voltage6,000V
EMI/RFI Noise Filter Attenuation (150K-100MHz)G1 40dB, G2:G3:G4 70dB
App Control (Wi-Fi) ELAC Protek AppYes
Smart Home CompatibilityAlexa & Google Assistant
Protek PR91W Sales Sheet Version: 1.0.0 (English) Download
Protek PR91W Owners Manual Version: 1.0.0 (English) Download

Explore the Protek Series

Step into impeccable acoustic experiences with ELAC Protek Series. Explore more products in the series.