| Prod Model: |
SOYO-EW03 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Distortion: |
0.3% @1kHz |
| Response: |
20~20kHz |
| Frequency: |
2400 to 2483MHz |
| Latency: |
0.5ms |
| Work Temperature: |
-25 ~ +85 |
| Output Power: |
60W |
| Sampling Ratios: |
64k@16-Bit X 2 |
| S/N R: |
> 95dB |
| Features: |
Suppoting 100 Classrooms Without Crosstalk |
| Applications: |
School, Church, Lecture Hall |
| Used For: |
Specific |
| Usage: |
Hi-Fi |
| Sound Channel: |
2.1 |
| Output Number: |
8 |
| Voltage: |
AC 220V |
| Function: |
Post Amplifier |
| Element Number: |
Push-Pull Amplifier |
| Conductive Mode: |
D |
| Tube Type: |
Digital Amplifier (Class D) |
Product Description
System model: SOYO-EW03
Wireless teaching microphone system for classroom audio/sound solution, consist of wireless microphone transmitter (for teacher), and wireless voice amplifier (for classroom)
1. >>> for teacher, following wireless microphone for options:
Handle type, Headset type, lavalier/lapel type, belt-pack/body-pack type, etc.
2. >>> for classroom, following receiver for options:
A. Wireless speakers version (supporting wall mounted and floor-standing installation)
B. Wireless receivers version (connecting with classroom amplifier/active speakers)
C. Wireless amplifiers version (connecting with classroom passive speakers)
From this demo diagram, we are clear to know:
1. Teacher handling mini portable microphone transmitter (left side) to talk on class, wireless speaker (right side one) installing on classroom PA system to broadcast teacher's voice, which clearly picked up by each student.
2. Its wireless voice transmission upto 50~60 meters (from headset mic to wireless speaker)
3. This solution also can be dual-channel wireless amplifier (supporting two microphones talking on class), teacher can choose min portable mic or handle mic, student can handle one pass-around mic to answer questions.
PLUS:
Features of dual wireless voice amplifier for classroom audio system:
1). Dynamic range: 90dB audio.
2). Receiver sensitivity: ≥ -85dBm.
3). Adjacent channel suppression: 45dB.
4). Image rejection: 30dB.
5). Supporting two channels display.
6). Digital volume control with digital rotary switch.
7). Supporting 3 ways microphone audio input.
8). Supporting wireless and wired audio input, already deployed for classroom audio equipment, audio input port can be shared with PC/Laptop etc.
9). 19 inch rack-mount professional design, being able to installed into cabinet.
10). Dual-receiver design supporting two wireless microphones talking at the same time.
|
NO. |
Description |
Wireless voice amplifier (dual-channel) |
|
1 |
Work frequency range |
2400 - 2483 MHz |
|
2 |
Power supply |
DC 25 V |
|
3 |
Latency time: |
1.1~1.8 ms |
|
4 |
S/N ratio: |
95 db |
|
5 |
Distortion: |
0.8% @1KHz |
|
6 |
Output power: |
2 * 50 W |
|
7 |
Dimension: |
540 mm * 390 mm * 90 mm |
|
8 |
Output power: |
3.92 kg (8.64 lbs) |
SOYO Technology Development Co., Ltd. As a leading professional provider in digital wireless audio/video products, solutions and OEM/ODM service, owned independent intellectual property rights and core technologies.
Based on these core technologies, SOYO has developed a series digital wireless audio product which include digital wireless audio, digital wireless headphones, digital wireless audio transceiver, digital wireless simultaneous interpretation systems, digital wireless tour guide device (wireless team to explain the device), digital wireless mobile voice classroom, digital wireless tour guide series professional system solutions. Since 2005, these programs has been in domestic and foreign universities, educational institutions, tourist attractions, museums, government agencies, professional firms, to promote plant widely used in education, tourism, VIP reception, audio industry and IT digital domain, SOYO has become well-known brands.
The core modules and software were researched and developed by SOYO technology, which passed the North American FCC / EU CE / Japan TELEC rigorous testing and received FCC / CE / TELEC certification certificates, product quality and excellent transmission performance, stability, and test equipment measured transmission frequency range of 20Hz - 20000Hz, transmission distance, the highest audio sample rate (64k), HDCD high-fidelity sound quality, up to 80 selectable frequencies (easy to avoid the interference frequency), the shortest latency and encrypted transmission (latency less than 0.5ms which up to highest standard in the field through Wireless transmission).
SOYO Products and programs include: 2.4G digital wireless team explanation system, digital tour guide systems, wireless digital microphone, 2.4G wireless digital speakers, 2.4G wireless digital amplifier, 2.4G wireless digital MP3 music microphone, 2.4G wireless digital headphones, 2.4G wireless digital transceivers, all of them passed the FCC, CE, TELEC certification.
