T-7707G

PA Systems — Public Address · 77 Series

It is widely applicated to classroom, multi-media classroom, office, conference room, prison, hospital office, metro, and other places, to broadcast background music, and to be used as local broadcast reinforcement.

Features

• Professional integration wall mounted design, sturdy structure, cabinet is conform to sound resonance principle design concept, with excellent appearance.
• Adopt embedded computer and DSP audio processing technology.
• Built-in one channel network hardware audio decoding module, it supports TCP/IP and UDP protocol to realize the network transmission of 16-bit CD-quality audio signals.
• Built-in 2 x 20W digital amplifier, 1 channel to connect main speaker, the other connect assistant speaker to fulfill smooth and strong sound quality, with network volume setting.
• With 1 AUX input, independent volume potentiometer control, support offline local paging function. Support mute volume preset and background music preset function.
• Support connecting with Bluetooth receiver to receive Bluetooth audio for local sound reinforcement.
• Built-in 2.4G wireless audio module, transmission frequency: 2.40MHz-2.53MHz, high fidelity, good anti-interference, and realize 2.4G wireless microphone for local sound reinforcement. It is the industry's highest 64K @16bit×2, with HDCD sound quality effect and the best sound quality. Sound delay <0.5ms; response frequency: 80Hz-16KHz.
• 2.4G microphone supports volume adjustment function.
• Realize encrypted transmission, the receiver supports automatic frequency sweep function to easily avoid interference.
• Automatically enter the pairing state when it is turned on. After the pairing is successful, there will be a prompt sound and it will automatically switch to the receiving state.
• Automatic pairing connection distance between the controller and microphone is ≤ 3 meters, and the pairing connection time is ≤ 3 seconds.
• Charging function, with charging management, support working while charging, TYPE-C socket and universal mobile phone charger.
• The linking distance (power) can be set by yourself.
• The effective use distance is less than 10 meters (related to the use environment).
• Built-in 2 priority settings:
• 1) Network voice alarm has higher priority than AUX and Network BGM.
• 2) AUX has higher priority than Network BGM.
• Support local AUX and 2.4G wireless signal input after disconnection to realize local sound reinforcement technology.

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