A/V System
CSC2000
| a wired chairman microphone unit designed for use with the CS2000 conference system. It features a 400 mm gooseneck electret condenser microphone with a cardioid polar pattern. The unit includes a built-in loudspeaker and dual 3.5 mm headphone connectors, each with volume control. On the control panel are a microphone ON/OFF push-button, a priority button (in the chairman version), a microphone gain control, and headphone volume control. The headphone output level is -8 dBV / +2 dBV, with an output impedance of 22 Ω. It connects via a 2 m cable terminated in a 7-pin DIN male plug and offers a 7-pin DIN female socket for daisy-chaining to further units. The unit’s frequency response is 50 Hz–18 kHz and the maximum SPL for 1 % THD is 125 dB. The unit operates within a temperature range from 0 °C to +40 °C, has net dimensions of 115 × 65 × 170 mm, and a net weight of approximately 1.1 kg. |
CSU2000
conference system control and power supply unit features a mains input of AC 100-240 V, 50/60 Hz, with a maximum current consumption of 1.0 A at 100 V or 0.42 A at 240 V. ManualsLib+1 It supplies DC power of +15 V and -7.5 V to connected microphone units. ManualsLib+1 The unit provides a comprehensive range of unbalanced line inputs (line, telephone coupling, insertion) with sensitivity of -14 dBV nominal / +11 dBV maximum and an input impedance of 33 k惟. ManualsLib Corresponding line outputs deliver -14 dBV nominal / +11 dBV maximum with an output impedance of 500 惟. ManualsLib It also accepts an external balanced microphone input with sensitivity of -56 dBV (-6 dBV via adapter), phantom power of 12 V 卤1 V. ManualsLib The unit can support up to 50 delegate/chairman microphone units in its standard configuration and up to 150 units when used with an optional extender board. Arco | Music+1 Physically, the unit measures 360 脳 90 脳 150 mm (WxHxD) and weighs approximately 1.80 kg. ManualsLib Its built-in MP3 recording capability via USB stick, LCD display for system status, test mode for microphone units, and connected headphone output makes it a full-featured conference system controlle
EB-2250U
Full HD (1920 × 1080) resolution and is capable of projecting up to a 300‑inch diagonal display. It utilises Epson’s 3LCD technology to deliver vibrant, accurate colours and high brightness—making it ideal for boardrooms, training rooms or corporate settings where large‑format, high‑quality visuals are required.
With an outstanding brightness of 5,000 lumens, the unit is designed to perform reliably even in well‑lit rooms. It features dual HDMI inputs and optional wireless connectivity, providing versatile connectivity to laptops, tablets and other AV sources. Advanced collaboration features such as split‑screen display and multi‑PC projection enable multiple devices to share the screen simultaneously. In addition, a gesture‑based “Gesture Presenter” mode allows intuitive wire‑free control of the presentation, enhancing interaction and engagement.
