Infrared Wireless Microphone System - Black
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The Infrared Wireless Microphone System using this IR-802T is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-802T is a 2-channel Infrared Wireless Tun...
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The Infrared Wireless Microphone System using this IR-802T is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-802T is a 2-channel Infrared Wireless Tuner employing a fixed frequency system with 3 AUX inputs. It is combined with an infrared wireless microphone and an infrared wireless speaker to make up the infrared wireless microphone system. The infrared wireless microphone system eliminates problems with interference or eavesdropping allowing simultaneous use in adjacent school classrooms.
Version CE-GB
Power Source 230 V AC
(supplied AC adapter must be used)
Power Consumption
8 W (based on UL standards)
Max. 40.8 W (rated output at IR-820SP)
Receiving Frequency
Teacher (Channel A): 3.100 MHz
Student (Channel B): 3.350 MHz
Receiver Sensitivity 50 dB or more
Signal to Noise Ratio Tuner: 60 dB or more (60 dBμV input
A-weighted
AUX: 75 dB or more (A-weighted
Tone Squelch Frequency 32.768 kHz
Input AUX PC: line
AUX DVD/TV: line
AUX MP3: line
Mute: 25 V line signals of telephone paging from a school intercom system
Output ALD (Assistive Listening Device): line
Speaker: RJ45 (dedicated terminal for IR-820SP connection)
Frequency Response Tuner: 100 Hz - 12 kHz
Equalization
High: ±10 dB at 10 kHz
Mid: ±10 dB at 1.3 kHz
Low: ±10 dB at 100 Hz
Mute Function Muted by 25 V line signals
LED Indicator Power (green) × 1
Operating Temperature -10 â to +50 â (14 ãF to 122 ãF)
Operating Humidity 90 %RH or less (no condensation)
Finish Panel: Aluminum
Case: Steel plate
Dimensions 210 (W) × 46 (H) × 312 (D) mm (8.27 × 1.81 × 12.28)
Weight 1.8 kg (3.97 lb)
Accessory AC adapter (DC cord length: 1.8 m (5.91 ft)) …1
Volume control cover …6
Option Half width blank panel: MB-15B-BK
| Features | |
|---|---|
| Type | System |
Shipping Policy
1. Shipping Rates and Delivery Times
We offer a variety of shipping options to meet your needs. Standard shipping typically takes 5-7 business days, while expedited shipping options are available for faster delivery. Please note that delivery times may vary based on your location and the shipping method selected.
2. Processing Time
All orders are processed within 1-2 business days. Orders placed on weekends or holidays will be processed the following business day.
3. Shipping Carriers
We partner with reputable carriers such as [Carrier Names] to ensure reliable delivery.
4. Tracking Your Order
Once your order has shipped, you will receive a tracking number via email so you can monitor its progress.
5. International Shipping
We offer international shipping to select countries. Please be aware that customs fees and import duties may apply, and these charges are the responsibility of the customer.
6. Lost or Damaged Items
If your order is lost or arrives damaged, please contact us within 7 days of receiving your order. We’ll be happy to assist you with a replacement or a refund.
7. Shipping Restrictions
We do not ship to P.O. Boxes or certain restricted countries. Please check our list of excluded locations at checkout.
8. Shipping Costs
Shipping costs are calculated at checkout based on your location and the shipping method chosen.
9. Free Shipping
Enjoy free standard shipping on orders over $1000.
10. Customs and Import Duties
For international orders, customs duties and taxes may apply. These charges are the responsibility of the customer.
11. Contact Us
If you have any questions or need assistance with your order, please contact our customer service team at Hello@CrystalTech.Group or 03335678444.
The Infrared Wireless Microphone System using this IR-802T is a PA system designed for use in the school classrooms assuming that their size is about 10 m × 10 m (30 ft × 30 ft). The IR-802T is a 2-channel Infrared Wireless Tuner employing a fixed frequency system with 3 AUX inputs. It is combined with an infrared wireless microphone and an infrared wireless speaker to make up the infrared wireless microphone system. The infrared wireless microphone system eliminates problems with interference or eavesdropping allowing simultaneous use in adjacent school classrooms.
Version CE-GB
Power Source 230 V AC
(supplied AC adapter must be used)
Power Consumption
8 W (based on UL standards)
Max. 40.8 W (rated output at IR-820SP)
Receiving Frequency
Teacher (Channel A): 3.100 MHz
Student (Channel B): 3.350 MHz
Receiver Sensitivity 50 dB or more
Signal to Noise Ratio Tuner: 60 dB or more (60 dBμV input
A-weighted
AUX: 75 dB or more (A-weighted
Tone Squelch Frequency 32.768 kHz
Input AUX PC: line
AUX DVD/TV: line
AUX MP3: line
Mute: 25 V line signals of telephone paging from a school intercom system
Output ALD (Assistive Listening Device): line
Speaker: RJ45 (dedicated terminal for IR-820SP connection)
Frequency Response Tuner: 100 Hz - 12 kHz
Equalization
High: ±10 dB at 10 kHz
Mid: ±10 dB at 1.3 kHz
Low: ±10 dB at 100 Hz
Mute Function Muted by 25 V line signals
LED Indicator Power (green) × 1
Operating Temperature -10 â to +50 â (14 ãF to 122 ãF)
Operating Humidity 90 %RH or less (no condensation)
Finish Panel: Aluminum
Case: Steel plate
Dimensions 210 (W) × 46 (H) × 312 (D) mm (8.27 × 1.81 × 12.28)
Weight 1.8 kg (3.97 lb)
Accessory AC adapter (DC cord length: 1.8 m (5.91 ft)) …1
Volume control cover …6
Option Half width blank panel: MB-15B-BK
| Features | |
|---|---|
| Type | System |
Shipping Policy
1. Shipping Rates and Delivery Times
We offer a variety of shipping options to meet your needs. Standard shipping typically takes 5-7 business days, while expedited shipping options are available for faster delivery. Please note that delivery times may vary based on your location and the shipping method selected.
2. Processing Time
All orders are processed within 1-2 business days. Orders placed on weekends or holidays will be processed the following business day.
3. Shipping Carriers
We partner with reputable carriers such as [Carrier Names] to ensure reliable delivery.
4. Tracking Your Order
Once your order has shipped, you will receive a tracking number via email so you can monitor its progress.
5. International Shipping
We offer international shipping to select countries. Please be aware that customs fees and import duties may apply, and these charges are the responsibility of the customer.
6. Lost or Damaged Items
If your order is lost or arrives damaged, please contact us within 7 days of receiving your order. We’ll be happy to assist you with a replacement or a refund.
7. Shipping Restrictions
We do not ship to P.O. Boxes or certain restricted countries. Please check our list of excluded locations at checkout.
8. Shipping Costs
Shipping costs are calculated at checkout based on your location and the shipping method chosen.
9. Free Shipping
Enjoy free standard shipping on orders over $1000.
10. Customs and Import Duties
For international orders, customs duties and taxes may apply. These charges are the responsibility of the customer.
11. Contact Us
If you have any questions or need assistance with your order, please contact our customer service team at Hello@CrystalTech.Group or 03335678444.