Biamp Vocia VO-4e

In a busy airport terminal, clear announcements are critical. The Biamp Vocia VO-4e delivers four channels of pristine audio over CobraNet, ensuring every gate and concourse hears every message. This 1RU expander integrates seamlessly into Vocia systems, providing balanced line-level outputs for amplifiers or powered speakers.

Key specifications

• 4 balanced line-level output channels on 3-pin Phoenix connectors
• CobraNet audio transport over 100 Mbps Ethernet
• 24-bit/48 kHz digital audio with >100 dB dynamic range
• Frequency response 20 Hz – 20 kHz (±0.5 dB)
• Maximum output level +24 dBu, THD+N <0.005%
• Universal internal power supply (100–240 VAC, 50/60 Hz), 20W max
• 1 RU rack-mountable, operating temperature 0–50°C
• CE, FCC, RoHS, UL/cUL certifications

Why choose it

The VO-4e extends your Vocia system with reliable, high-fidelity audio outputs. Its CobraNet networking simplifies cabling and allows flexible placement anywhere on the network. With robust construction and universal power, it is ideal for large-scale installations requiring consistent performance.

Ideal use cases

• Airports, train stations, and transit hubs for zone paging
• Corporate campuses and multi-building facilities
• Houses of worship and auditoriums needing distributed audio
• Background music and paging in retail or hospitality

Good to know

Configuration is managed through Biamp Vocia System Software. The unit includes rack ears for standard 19-inch mounting. No external power adapter is needed—just connect AC mains. For larger systems, multiple VO-4e units can be networked together.