I- Giới thiệu Sennheiser EW 112-G3
Sennheiser EW 112-G3 là sản phẩm của Thương hiệu Sennheiser thuộc dòng Seri EW được nhập khẩu và phân phối chính hãng bởi Thiết Bị Âm Thanh Sân Khấu tại Việt Nam
Make your presentations come to life. The included omni-directional microphone provides natural speech reproduction while remaining inconspicuously small. The bodypack transmitter has a rechargeable battery option so you can concentrate on your presentation - not on purchasing batteries. Demand the best in wireless presentation technology with quick setup, user-friendly operation, and absolute reliability due to the true diversity receiver. Now featuring wireless infrared transmitter sync for easy setup.
II- Tính năng sản phẩm Sennheiser EW 112-G3
- Sturdy metal housing (transmitter and receiver)
- 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
- Enhanced frequency bank system with up to 12 compatible frequencies
- High-quality true diversity reception
- Pilot tone squelch for eliminating RF interference when transmitter is turned off
- Automatic frequency scan feature searches for available frequencies
- Enhanced AF frequency range
- Increased range for audio sensitivity
- Wireless synchronization of transmitters via infrared interface
- User-friendly menu operation with more control options
- Illuminated graphic display (transmitter and receiver)
- Auto-Lock function avoids accidental changing of settings
- HDX compander for crystal-clear sound
- Transmitter feature battery indicatation in 4 steps, also shown on receiver display
- Programmable Mute function
- Integrated Equalizer and Soundcheck mode
- Contacts for recharging BA 2015 accupack directly in the transmitter
- Wide range of accessories adapts the system to any requirement
III- Thông số kỹ thuật Sennheiser EW 112-G3
| Signal-to-noise ratio |
> 110 dB(A) |
| Presets |
12 |
| Frequency response |
25 - 18.000 Hz |
| Compander |
HDX |
| Audio-XLR connector |
3,5 mm |
| Sound pressure level (SPL) |
150 dB(SPL) max. |
| THD, total harmonic distortion |
< 0,9 % |
| RF frequency range |
516...865 MHz |
| Transmission/receiving frequencies |
1680 |
| Switching bandwidth |
42 MHz |
| Signal-to-noise ratio |
> 110 dB(A) |
| RF frequency range |
516...865 MHz |
| RF output power |
30 mW |
| Transmission/receiving frequencies |
1680 |
| Switching bandwidth |
42 MHz |
| Frequency range |
606...648 MHz
925...937.5 MHz / Korea
823...865 MHz / Power supply unit UK
823...865 MHz / Power supply unit EU/Germany
823...865 MHz / Power supply unit EU
780...822 MHz / Power supply unit UK
780...822 MHz / Power supply unit EU/Germany
780...822 MHz / Power supply unit EU
734...776 MHz / Power supply unit UK
734...776 MHz / Power supply unit US
734...776 MHz / Power supply unit EU
626...668 MHz / Power supply unit UK
626...668 MHz / Power supply unit US
626...668 MHz / Power supply unit EU
566...608 MHz / Power supply unit UK
566...608 MHz / Power supply unit US
566...608 MHz / Power supply unit EU
516...558 MHz / Power supply unit UK
516...558 MHz / Power supply unit US
516...558 MHz / Power supply unit EU |
| Dimensions |
212 x 202 x 43 mm |
| Weight |
~ 900 g |
| Antenna connector |
2 BNC, 50 Ω |
| Audio output level |
unbalanced: Jack : +12 dBu max
balanced: XLR : +18 dBu max |
| Dimensions |
82 x 64 x 24 mm |
| Weight |
~ 160 g |
| RF output power |
30 mW |
| Operating time |
typ. 8 h |
| Power supply |
2 x 1,5 V (AA) |
| Input voltage range |
1,8 V line |
| Microphone |
permanent polarized 130 dB(SPL) max. |
| Sound pressure level (SPL) |
130 dB(SPL) max. |
| AF sensitivity |
20 mV/Pa |
