LoRa -Long Range লোরা
LoRa (Long Range) লোরা। এটি বর্তমানে খুবই জনপ্রিয় সিস্টেম বা নেটয়ার্ক প্রযুক্তি। স্বল্প শক্তি ব্যবহার করে অধিক বা প্রশস্ত এলাকায় তথ্য বা ডাটা আদান প্রদান কেই সাধারন ভাবে লোরা LoRa...
Ahuja Conference Systems
We offer best price for AHUJA conference system. To buy AHUJA brand sound system or Ahuja conference system please inform your requirement we will offer our best price.
AHUJA is an Indian brand and top-selling sound system brand in Bangladesh.
Somebody also finds Ahuja conference system pdf, Ahuja talkback system and Ahuja speaker.
CMA-5400
50 WATTS
Central Mixer Amplifier
Highly sensitive 18.5″ (47cm) long gooseneck microphone for comfortable sharing by two delegates.
Bright and uniform band LED indicator.
Chairman/Delegate Units have attractive and well contoured plastic top for superior appearance.
Rugged and compact die cast aluminium base for better stability of Chairman/Delegate Units.
Adjustable headphone output available from each Chairman/Delegate Unit.
Automatic Mic Off feature in Delegate units which is selectable through a switch in the Central Amplifier.
Chairman Unit has Priority Switch.
| ine Output 1 | 17.5V DC/3A Max.; -34dBV (20mV) |
| Line Output 2 | 17.5V DC/3A Max.; -34dBV (20mV) |
| Power Output | 50W RMS at 2% THD, 90W Max. |
| Inputs | 3×Mic 0.65mV/4.7kΩ, 1×Aux 100mV/470kΩ |
| Frequency Response | 60-14,000Hz (± 3dB) |
| S/N Ratio | > 60dB |
| Tone Controls | Bass: -10dB at 100Hz, Treble: -10dB at 10kHz |
| Preamp Output | 200mV/600Ω |
| Line Output | 1V/1kΩ |
| Send Output | 200mV/600Ω |
| Return Input | 200mV/10kΩ |
| Speaker Output | 4Ω, 8Ω, 16Ω, 70V & 100V |
| Power Requirement | AC: 220-240V, 50/60Hz, DC: 24V (2×12V Car Battery) |
| Power Consumption | 250VA |
| Protections | AC Fuse 1×3 Amp , DC Fuse 2×10 Amp. |
| Dimensions | W483 × H110× D325 mm |
| Weight | 10.50kg |
CMC-5100
Chairman Unit
The chairman unit, in Ahuja brand, has a TALK switch with LED. It also has a PRIORITY switch with LED. When priority switch is pressed, a chime tone is generated to seek attention and mute the active delegate microphones.
| Microphone | -63dBV/µbar (7.5mV/Pa) |
| Current Consumption | < 50mA Max. |
| Mic Auto Switch-Off Time | 75 seconds approx. |
| Input | Line |
| Output | Line, Headphone |
| Speaker | Max Input 300mW |
| Controls | Priority Switch, Talk Switch, Speaker Volume Control, Headphone Volume Control |
| Dimensions | W118 × H70 × D160 mm |
| Weight | 1.05 kg (w/o cable) |
| Accessories | Foam Windshield, 2.5m Interconnecting Cable |
CMD-5200
Delegate Unit
Each unit is provided with a long gooseneck condenser microphone which is highly sensitive and unidirectional. The microphone is provided with a diffused LED housing to provide positive visual identification of the unit in operation. The built-in speaker in each unit provides clear and crisp sound reinforcement. The output level of the speaker can be adjusted through a recessed volume control in the unit. Each unit has a headphone output, TALK switch and a TALK LED. The MIC LEVEL LED in the delegate unit flickers to indicate microphone input signal level.
| Microphone | -63dBV/µbar (7.5mV/Pa) |
| Current Consumption | < 50mA Max. |
| Mic Auto Switch-Off Time | 75 seconds approx. |
| Input | Line |
| Output | Line, Headphone |
| Speaker | Max Input 300mW |
| Controls | Talk Switch, Speaker Volume Control, Headphone Volume Control |
| Dimensions | W118 × H70 × D160 mm |
| Weight | 1.05 kg (w/o cable) |
| Accessories | Foam Windshield, 2.5m Interconnecting Cable |
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