
BSS
BSS EC-4B-BLK-US Ethernet Contrio Controller - Black
A compact wall-mounted Ethernet controller with four programmable buttons and LCD display for intuitive Harman HiQnet audio system management.
$390.00*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Aug 27, 2026.Price and availability are subject to change — details.
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Specifications
Brand
BSS
Model
EC-4B-BLK-US
Interface
Ethernet
Form Factor
US Decora
Color
Black
Buttons
4 Programmable
Display
64x128 Pixel LCD with Multi-Color Backlighting
Power
Power over Ethernet (PoE)
Configuration Software
HiQnet Audio Architect
Frequently Asked Questions
What audio systems is the BSS EC-4B compatible with?
The EC-4B is designed to work with Harman HiQnet-compatible audio systems. It is configured through HiQnet Audio Architect software to control connected Harman devices on the network.
How is the BSS EC-4B powered?
It uses Power over Ethernet (PoE), so it receives both data and power through a single Ethernet cable. No separate power supply is needed.
Can the buttons on the EC-4B be customized?
Yes, all four buttons are fully programmable through HiQnet Audio Architect software. You can assign them to control volume, mute, source selection, or other audio parameters.
Does the EC-4B require any special wall box for installation?
The EC-4B uses a standard US Decora-style wall plate form factor, so it fits into standard single-gang electrical boxes commonly found in US installations.
What information does the LCD screen display?
The 64x128 pixel LCD screen with multi-color backlighting can show parameter values, labels, and status information as configured in Audio Architect software.