Works with the conference host to expand connections for conference units.
Supports linking up to 31 expansion units within a single system.
8P-DIN aviation female connectors: one conference host connection port and three conference unit connection ports.
One expansion unit can connect up to 128 conference units.
2U luxury chassis design, stylish and elegant appearance.
Can be installed in a 19-inch standard rack, allowing convenient installation and placement.
The enclosure is made of all-metal material. Both the circuitry and chassis are reinforced with grounding connections, providing ESD protection up to 10 kV (contact) and 15 kV (air discharge).
It works with the conference controller to extend the maximum number of conference units. In a conference system, it supports up to 32 extension controllers. It may be installed on a 19 inch standard cabinet and is easy to install and space saving. And it is 2U luxurious cabinet design, with fashionable and artistic appearance.
Model | D6211 |
Frequency Response | 20Hz–20kHz (±3 dB) |
Signal-to-Noise Ratio | ≥80 dB |
Harmonic Distortion | <0.3% |
Static Power Consumption | 10W |
Maximum Power | 350W |
Output Power | ≤110 W / 3 channels, 24 V |
Maximum Number of Units | 128 pcs |
Power Supply | Switching power supply 220V / 50Hz / 350W |
Net Weight | 6.3 kg |
Gross Weight | 6.9 kg |
Product Dimensions (L × W × H) | 484 × 385 × 88 mm |
Package Dimensions (L × W × H) | 525 × 480 × 185 mm |

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