Digital wireless microphone system is microphone using digital wireless system and directly sound recorder. We provide the best quality of Digital wireless microphone system.
1. Operation Characteristics
Module |
Item |
Min |
Typ |
Max |
Unit |
Note |
Receiver |
Supply voltage |
4.5 |
5 |
5.5 |
V |
From computer USB port |
Operating current |
55 |
65 |
85 |
mA |
FOR 5V DC IN. |
Handset |
Supply voltage |
2 |
3 |
3.3 |
V |
From computer USB port |
Operating current |
90 |
110 |
130 |
mA |
For 2AA battery=3V Typcurrent=110mA2AA battery=2V,Maxcurrent=140mA |
Handset & Receiver |
Operation Temperature |
-25 |
26 |
85 |
℃ |
|
2. RF Characteristics
Module |
Item |
Min |
Typ |
Max |
Unit |
Note |
Handset & Receiver |
Frequency range |
2400 |
- |
2483 |
MHz |
ISM band |
Available channel |
|
80 |
|
|
Adaptive frequency hopping scheme |
-20dB bandwidrh |
3.5 |
4 |
|
MHz |
|
Handset Output power |
|
15 |
17 |
dBm |
Peak power at antenna port |
Receiver output power |
-25 |
26 |
85 |
dBm |
Peak power at antenna port |
Sensitivity |
-88 |
-86 |
-83 |
dBm |
|
3. Audio Quality
Item |
Min |
Typ |
Max |
Unit |
Note |
SNR |
|
87 |
|
dB |
@1KHz |
THD+N |
|
-80 |
|
dB |
@1KHz |
FSOV(Vpp) |
|
85 |
|
|
@1KHz |
Handset & Receiver |
|
3300 |
|
mV |
@-58Db THD+N |
Handset & Receiver |
20 |
- |
22000 |
HZ |
1 dB ripple |
Handset & Receiver |
|
80 |
86 |
dB |
@1KHz |
CHNL-NEL
Item |
Min |
Typ |
Max |
Unit |
Note |
SNR |
|
87 |
|
dB |
@1KHz |
THD+N |
|
0.3 |
|
% |
@1KHz |
Dynamic Range |
|
85 |
|
|
@1KHz |
FSIV |
|
2000 |
|
mV |
@-58Db THD+N |
ALL'S WELL's brand, URmic, produce and sell a variety of wireless infrared audio systems and components. We focus on both the functional electronic design and aesthetics to provide a quality, reliable product that we are proud to offer!
ALL'S WELL specialty includes microphones, body packs, multi-channel receivers, and amplifiers. We are equipped with an excellent technical facility, and have experienced technicians on our staff. Our products are well known in the audio manufacturing communities in the Taiwan, South East Asia, China, Hong Kong, and American markets. But, the customer experience is also a very important aspect to us, so we provide excellent customer service to ensure your experience with us is a satisfying one.
ALL'S WELL offer a sincere "hank you for the support of each client, and wish to provide the best price and product on the market. We are always looking for business partners interested in working together with us to share the benefits of our products.
Contact Us;
TEL: 886-7-3210227 / FAX: 886-7-3210228 /
Address: 12F, No.583, Jiou Zu 2nd Road, San Ming District, Kaohsiung, Taiwan. R.O.C.
http://www.allswell.com.tw/list/cate-17370.htm