Product Info
The IR-288 features a two-channel infrared wireless microphone receiver for the simultaneous use of two wireless microphones: An ideal expansion to presenter’s voice and encourage audience’s participation. Interference-free transmission with 100% program material security (infrared will not transmit through walls). The 5-band equalizer helps the user to achieve a better and more prominent vocal sound.
Features:
- Trouble-free infrared wireless communication is free from outside interference, A perfect solution for same area multi spaces usage. E.g.: KTV boxes, classrooms, courtrooms, secure classified briefing areas and etc.
- Infrared receiving system with quartz-locked fixed frequency.
- Independent volume control for each channel.
- Humanized choice of separate output, and one mix output, accompany with level and mic switch to control the output level.
- A tone squelching circuit is used to eliminate unpleasant noise.
- 4 External Sensor Inputs extend receiver’s operating distance.
- 5 Band Equalizer enhances performance and assures you of the finest audio clarity.
- Flexible system configures to meet different needs in different settings.
- Metal case 1/2 EIA 19″
Tech Specs
| Receiver Input: | Infrared |
| Modulation: | FM Wide-band |
| Infrared Wavelength: | 850 nm |
| Reception Frequencies: | Channel A: 2.08MHz Channel B: 2.54MHz |
| Tone Signal: | 32.768 KHz |
| Frequency Response: | 50 Hz-13 kHz ± 3 dB |
| S/N Ratio: | >75 dB |
| THD: | <1% @1 KHz |
| Maximum Deviation: | ±25 KHz |
| De-Emphasis: | 50 µs |
| Outputs (Modulation factor: 22.5KHz dev; Volume: MAX): | (1) Unbalanced MIXED (1/4 '') output: LINE: 1V / 47KΩ, MIC: 100mV / 600Ω |
| Equalization: | 5 Band ± 12dB |
| Sensor Inputs: | 4, RCA type |
| Power Supply: | DC 12V / 600mA |
| Dimension: | 215(W) x 190(D) x 44(H) mm |
| Weight: | 1.02 kg |
Downloads
Product Brochure: link
