DA4250 4*250W 4 Channels Digital Amplifier
Features
- Multi-channel: 4-channel or 2-channel;
- 5-unit LED for status;
- Advanced active PFC (power factor correction);
- Efficient switching power supply;
- Efficient CLASS D amplifier;
- Support DC 24V power supply;
- Adjust fan speed with temperature;
- Equipped with voltage limit circuit;
- All-protected circuit design;
- Support real-time switch of 70/100V output;
- Input sensitivity: 775mVRMS;
- Both line input and output interfaces adopt HT-3.81 phoenix;
- 100VRMS prior line input;
- Balanced prior line input;
- Balanced line input;
- 7.62-4P fence output socket with cover is adopted for power output.
This is a Class D digital amplifier designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is 4*250W.Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V speaker outputs are convenient for installation when selection different speaker matching. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temperature. This product can be called 4 channel mixer amplifier.
Related products
-
MP610U 250W 6 Zones Paging Amplifier with USB/ SD/ FM/ Bluetooth
Read moreFeatures
- Integrates MP3 player, FM tuner, zoner (6 zones), preamplifier and power amplifer.
- Infrared remote control to control MP3/TUNER, which includes modes switches, program selection, volume adjustment, repeat mode, EQ mode and USB/SD switches.
- LED display indicates volume, playing status, program number, etc.
- 4 MIC inputs，3 AUX inputs, and 1 AUX output.
- 4-16 Ω rated output.
- 6-zone selector, individual volume control and output level indication for each zone output.
- Mute function for priority input.
- Treble and Bass control
- Chime with priority output
- 5-unit LED indicates monitoring volume output in each zone.
- Output short circuit protection and caution.
-
DMA120U 120W Digital Mixer Amplifier
Read moreFeatures
- Rated power 120W
- 70V/100V & 4-16Ω speaker output
- Audio input: 3 Mic, 2 AUX, 2 EMC
- Support USB/FM/Bluetooth function
- With 1 AUX output for power extension
- With 1 Pre-out interface for audio processor
- With rack mount handles for standard 19” rack
- Mic 2-3 with phantom power 48V and independent gain
- adjustment
- Individual volume control for Mic and Aux input
- With Bass/Treble/Master volume control
- Support EMC input/Siren/Mute
- Priority: MUTE>EMC=Alarm=Chime>MIC1>Others
- Support IR remote controller
- Power supply: AC110V -240V/50Hz -60Hz or DC24V
- For Use Vehicle/Building
-
DSP204H 30W Explosion-proof Horn Speaker
Read moreFeatures
- Explosion-Proof Type: Flameproof.
- Explosion-Proof marking: Ex db IIC T6 Gb.
- Degree of Protection: IP54.
- Line Voltage: 100V.
- Sensitivity: 105dB.
- Effective Frequency Range: 400Hz-10kHz.
-
RM20 2 Zones Remote Paging Microphone
Read moreFeatures
- Individual on/off switch of zones to control on/off of two zones on the amplifier.
- With signal level indication function, clear display of sound pressure.
- 2 types of Chime, one ascending tune, one drop tune.
- With RJ45 interface, connection distance up to 500m, no need of individual power adapter. power supply by MP600U or MP1000U.
- With MIC volume adjustment adjustment.
HOT ITEM!
Reviews
There are no reviews yet.