The EV20R – TOA Desktop Sound Repeater is an innovative audio device designed to enhance sound clarity and distribution in various environments. This compact unit is engineered to effectively capture and amplify sound, making it an ideal solution for classrooms, conference rooms, and public speaking events. With its sleek design, the EV20R seamlessly integrates into any desktop setup, providing users with a reliable tool for improving audio communication. The device is equipped with advanced sound processing technology that ensures high-quality audio reproduction, allowing for clear and intelligible sound even in challenging acoustic settings. One of the standout features of the EV20R is its user-friendly interface, which includes intuitive controls for volume adjustment and sound settings. This allows users to customize their audio experience according to their specific needs. The device also boasts a robust connectivity option, enabling it to interface with various audio sources, such as microphones, computers, and other sound systems. This versatility makes the EV20R an essential component for professionals who require dependable sound amplification in their daily operations. Additionally, the compact size of the unit ensures that it does not occupy excessive desk space, making it a practical choice for any workspace. Furthermore, the EV20R is built with durability in mind, featuring high-quality materials that withstand the rigors of daily use. Its reliable performance is complemented by a stylish aesthetic, making it not only functional but also visually appealing. The device is designed to operate quietly, ensuring that it does not distract from the primary audio source while still delivering exceptional sound quality. Overall, the EV20R – TOA Desktop Sound Repeater is a sophisticated audio solution that meets the demands of modern communication, providing users with an effective means to enhance their auditory experience in any setting.
TOA’s EV20R desktop digital announcer, allows up to 4 separate messages to be recorded for announcements. Featuring b/I flash memory, 4 channel, USB i/p front panel control, built-in interval timer, and high quality sound output.
EV-20R
Digital Message Repeaters
- For repeated high-quality broadcasts and announcements
- Easy to install and to use
- Feed-in BGM e.g. from external CD player possible
- Up to 4 separate messages can be stored and played back
- Built-in USB Interface allows the upload of audio files and announcements from a PC
- Announcements can be made by use of an external microphone
- Control inputs and outputs
- Speaker output
- Monitor output
EV-20R | |
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Power source | 24 V DC |
Power / current consumption | AC: 10 W (rated output) DC: 400 mA |
Audio input | Recording: MIC: -60 dBV, 2.2 kΩ/ Line: -20 dBV, 10 kΩ, (Mic/Line changeable), unbalanced, phone jack Line: 0 dBV, 10 kΩ, unbalanced, removable terminal block (22 pins)
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Audio output | Line: 0 dBV, 600 Ω, unbalanced, removable terminal block (22 pins) Headphone: 0 dBV, 100 Ω, unbalanced, phone jack Speaker: 3 W, 8 Ω, removable terminal block (22 pins) |
Control input | Play 1 – 4, stop: No-voltage make contact input, pulse make length: 200 ms, open voltage: 30 V DC, short-circuit current: 10 mA, removable terminal block (22 pins) |
Control output | Busy: Contact capacity: 30 V DC/0.5 A, removable terminal block (22 pins) |
Controls | Level Selector Switch, Headphone/Speaker Volume Control, Mode Selector Switch, Start/Stop Key |
Finish | ABS resin, black |
Dimensions | 210 x 44.2 x 181 mm (W x H x D) |
Weight | 0.73 kg |
Wave format | 44.1 kHz sampling frequency, 16-bit PCM, WAV file (monaural) |
Input / Output | Input / Recording input: Mic: -60 dBV, 2.2 kΩ/ Line: -20 dBV, 10 kΩ, (Mic/Line changeable), unbalanced, phone jack Line input: 0 dBV, 10 kΩ, unbalanced, removable terminal block (22 pins) Line output: 0 dBV, 600 Ω, unbalanced, removable terminal block (22 pins) / Headphone output: 0 dBV, 100 Ω, unbalanced, phone jack / Speaker output: 3 W, 8 Ω, removable terminal block (22 pins) |
Distortion (value). | ≤ 1 % |
Max. recording time | 6 Min. |