Product Specifications
| Prod Model: |
DGO9767CD ECM-4F-(P) |
Product Description
9.7mm * 6.7mm Microphone Dgo9767CD telephone microphone intercom system microphone
| Model No. | DGO9767CD |
| Sensivity(0dB=1v/μbar,1KHz) | -30dB ~ -44dB | Operation Voltage(Max./Std.) | 4.5V |
| Impedance | Low impedance(2.2K-30%) | Resistance(RL): | 2.2KΩ |
| Directivity | Omni-directional | Current Consumption: | Max.0.5.mA |
| Frequency | 20~16,000Hz | Sensitivity Reduction | Within -3dB at 3V |
| Max.operation voltage | 10V | S/N Ratio | More than 60dB |
Changzhou Duoxing Electronics Device Factory Founded in 1989.
In 1994, reset up Changzhou Duoxing Electronics Co., Ltd (Changzhou E-sound Electronics Co.,Ltd) with Taiwanese.
Duoxing is a professional manufactory specializes in developing , manufacturing and sales on electro-acoustic products.
Our main products include speaker, buzzer,microphone, receiver and others,which are mainly used in medical equipment, automotive instrumentation, automotive electronics, security, notebook computers, computer motherboards, cordless phones, uninterruptible power supplies, alarm , digital cameras, Bluetooth headsets, GPS and household appliances.
With 22 years professional service team , Duoxing can offer the one-stop service for all of our clients . Currently our clients covers more than 30 countries and areas.
Duoxing has been insisting on advanced management philosophy and strict quality control process to the practice , so it successfully got the international third party certificate , like ROHS certificate and ISO9001:2008 certificate.
We will put more high-quality products to market, to the customers in future!
Plz check our web:www.duoxin.com
Our company is a professional manufacturer and exporter of various mimi and super thin speaker, with the license of import and export. Our products are widely applied in various electro acoustic products such as computer, multimedia music center, toy, language re-reader, telephone, mobile phone, earphone and alarm, etc. Mylar speaker, one of the key products, enjoys good reputation in the China Association of Electro Industry for its full range, good quality, fast development period and strong production capacity. We cover the domestic market with a network of over 200 sales and service offices in over 30 provinces across China. In recent years, we have been exporting to Japan, Korea, North America and Europe in large quantity.
