Designer of Alarm System, Central Monitoring, Toilet alarm, Master Clock, Nurse Call, Parking guidance, Security Systems, Voice

For the corridors, halls, meeting rooms...etc communication.

FEATURES：

1. With an integration of the network audio decoding and digital amplifier and speakers and a installation of wall-mounted design;
2. With a high-speed dual-core (ARM + DSP) chip of industrial grade; start time≤1 s;
3. With a built-in hi-fi speakers and stereo Class-D power amplifiers.
4. With a built-in loop detector to remotely monitor the working conditions of the speaker; easy to maintenance;
5. To remotely adjust the volume of the output on the server.
6. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.

For the office, classroom, meeting room communication.

FEATURES：

1. With an integration of the network audio decoding, digital amplifier and speakers; a installation of wall-mounted design;
2. With a high-speed dual-core (ARM + DSP) chip of industrial grade; start time≤1 s;
3. Built-in hi-fi linear array speakers and stereo power amplifiers of Class-D.
4. With a built-in loop detector to remotely monitor the working conditions of the speaker; easy to maintenance;
5. To remotely adjust the volume of the output on the server.
6. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.

Suitable for preamp of normal sound source

FEATURES：

1. With 12 channels, including 5 microphone inputs, 3 Auxiliary line inputs, 2 emergency inputs,2 Auxiliary line outputs ;
2. The 1st Mic be of the highest priority and 2 emergency inputs have the secondary priority and  Mic2\3\4\5 & 3 Auxiliary line inputs have the 3rd priority
3. The volume of each channel can be adjusted either respectively or unified.

Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and public events, motion picture production, live and recorded audio engineering, two-way radios, megaphones, radio and television broadcasting, and in computers for recording voice, speech recognition, VoIP, and for non-acoustic purposes such as ultrasonic checking or knock sensors.

volume controllers provide a solution for remote volume control. They can be installed in the wall of appointed rooms. Some volume controllers are equipped with program selecting function. All of DSPPA volume controllers can be extended to 30W, 60W, 120W & 200W capacities.

For the access to the fixed telephone system to extend the use range.

FEATURES：

1. To connect with PBX telephone switchboard and the public telephone network via the analog phone line.
2. With 1 FXO interface (standard) with options of the 4/8/16 FXO interfaces (for two or more calls);
3. To make a random full-duplex intercom to any IP terminals through the outside line and vise versa.
5. Available for the outside line to broadcast to the IP terminals.
6. With a standard RJ45 port supportive of crossing network segment and router, accessible to the system if the Ethernet is available.

For the access to the fire alarm signal center to trigger voice alert to be played automatically.

FEATURES：

1. With 32 alarm inputs(Supportive of receiving switching signal or DC12V～24V ) to receive signal from firm alarm center
2. With 8 alarm outputs(Normally open contact) to connect external alarm light and display alarm status
3. Multiple IP network alarm matrixes can be used to extend the range of the interfaces;
4. To automatically send the alarm signal to the server and broadcast the task programmed in advance
5. With a standard RJ45 port  supportive of crossing network segment and router, accessible to the system if the Ethernet is available

For amplifying audio signal use.

FEATURES：

1. With a 2U standard rack cabinet carrying a high-end aluminium alloy panel, combining the aesthetics and duration
2. With an advanced and efficient power amplifier circuit.
3. With a super power output and super loading capacity
4. With an efficient cooling system in the short duct structure of the amplifier.
5.With the protection over the short circuit output and DC output; with the protection against the overheating and limiting voltage;
6. With a professional hi-fi sound effect;
7. With a constant voltage output of 100V and 70V and a constant resistance output of 4-16 ohms with an unevenness ratio of ≤1.5db

For the office, the classroom ,and the meeting room...etc communication.

FEATURES：
1. With an integration of the network audio decoding and digital amplifier and speakers and a installation of wall-mounted design;
2. With a high-speed dual-core (ARM + DSP) chip of industrial grade; start time≤1 s;
3. With a built-in hi-fi speakers and stereo power amplifiers of Class-D.
4. With a built-in loop detector to remotely monitor the working conditions of the speaker; easy to maintenance;
5. To remotely adjust the volume of the output on the server or to adjust the volume through the volume knob on the local device;
6. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.
7. Options for constant voltage backup module

IP Remote Controller for IP based PA system.

It`s installed in public areas ,like playgrounds podium,it`s available for one-way broadcasting.

FEATURES：

1. To broadcast on site; with a 4.3 inch colored LCD screen (Chinese & English interface) and a wall-mounted installation, start time ≤1s
2. With 8 audio inputs (6 for microphone & 2 for lines) and 1 audio output.
3. To remotely broadcast to other IP terminals through network   
4. To display any programs in the server or in the SD card; with functions to pause, forward and backward;
5. With one-touch broadcasting function (with 8 programmable buttons to preset the program source and target partitions) and a wireless remote controller
6. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.

It`s th integration of IP audio terminal and common amplifier to connect with ethernet directly and connect to the speaker.

For the office, classroom, meeting room ...etc communication.

FEATURES：
1. With a compact and a wall-mounted design to save space;
2. With a high-speed dual-core(ARM+DSP) chip of industrial grade whose starting-up time is ≤1s;
3. With a built-in digital amplifier of D-class; with a power output(8 ohm) of 2x10W or 2x30W with less emission of the heat and higher efficiency;
4. With an analog audio input and a local volume control knob, With an audio output to connect with the external amplifier;
5. With indication of status light, can display a variety of status of terminals in real time (such as online and offline etc.)
6. With 1 alarm output and 1 alarm input interface.
7. Support configuration remotely and upgrading online.
8. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.