The BSS Contrio EC-4BV is a Soundweb London Ethernet wall controller for Harman HiQnet systems, combining four buttons with a push/rotary encoder and encoder ring. It lets installers give end users tactile control over volume, mutes, presets and source selection across BSS Soundweb London and other HiQnet devices, including Crown DCi series amplifiers.
Controls
4 buttons + encoder
push/rotary + ring
Display
64 x 128 px
custom-text LCD
Backlight
8 colours
adjustable intensity
Power
PoE
single Ethernet port
Install Format
This is the EU single-gang variant. Configured by drag-and-drop within HiQnet Audio Architect. Also available in single-gang US Decora form factor and in black or white.
Features
✓Push/rotary encoder for continuous control such as volume
✓Encoder press for mute or preset recall
✓Encoder ring shows a bouncing audio meter or parameter state
✓Four buttons for mutes, preset recall or source selection
✓64×128 LCD displays custom text
✓Multi-colour backlight, eight colours with adjustable intensity
✓Sleep mode turns off LEDs after inactivity
✓Remote lock, with local unlock via four-digit PIN
✓Multiple operating modes reassign the encoder dynamically
✓Single Ethernet port for control, monitoring and PoE power
Specifications
| Type | Soundweb Contrio Ethernet wall controller |
| Controls | 4 buttons, push/rotary encoder, encoder ring |
| Display | 64×128 pixel LCD, custom text |
| Backlight | 8 colours, adjustable intensity |
| Connectivity | Single Ethernet port, PoE powered |
| Form factor | Single-gang EU |
| Configuration software | HiQnet Audio Architect |
