Block 4+ Dante audio interface 4×4
Model Block 4+

Overview
The Block 4+ is a Dante 4×4 interface that allows analog input and output signals to be integrated into audio over IP networks.
Its PoE power and terminal-block connectors simplify installation in racks, technical enclosures, or false ceilings without the need for extensive analog wiring.
It is a practical solution for expanding Dante systems with distributed analog connection points.
Technical specifications
Device Type
Dante network audio interface (I/O Box)
Input Channels
4 balanced analog inputs
Output Channels
4 balanced analog outputs
Analog Inputs
Terminal block, 3.81 mm pitch
Analog Outputs
Terminal block, 3.81 mm pitch
Network Interface
RJ45 Dante, 100 Mbps (Cat5e or higher)
Frequency Range
20 Hz – 20 kHz ±2 dB
Dynamic Range
≈ 98–110 dB (depending on configuration)
Maximum Output Level
+16 / +18 dBV max.
Input Gain
Step-selectable gain
Input Impedance
≈ 2.2 kΩ
Output Impedance
≈ 600 Ω
Power Supply
PoE IEEE 802.3af or external DC 12 V
Power Consumption
≈ 4–5 W
Indicators
LEDs for network, Dante audio, power, and output status
Functions
4×4 A/D and D/A conversion between analog audio and Dante network · Direct integration into audio over IP systems · RF-shielded design to minimize interference
Dimensions
166 × 83 × 44.6 mm
Weight
≈ 0.5 kg
Applications
Integration of amplifiers, matrices, processors, and speaker zones into Dante systems
Key features
- Dante 4×4 interface with high-quality A/D and D/A conversion.
- PoE or external power supply for maximum installation flexibility.
- Terminal-block connectors ideal for permanent professional installations.
- Compact, robust design for discreet integration into AV infrastructure.
- Full compatibility with Dante ecosystems and audio over IP.
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