New listing: GS series of ultra-high quality ceiling speakers, DA professional digital amplifier, XA professional amplifier, MHS professional remote horn.
More information of products and support will be updated soon.
Thanks for everything of all thinuna family.
The DA series of professional power amplifiers are Class D installation amplifiers. It is suitable for two types of 70/100V line installations (optional via DIP switches). Each channel has volume control and LED indicators (signal, clipping and protection). Input and output connections are made through European-style terminal blocks. Its 1U chassis height and 19-inch size are very suitable for many types of installations, and it utilizes a multi-channel design.
High current switching power, can achieve high power output, low noise and low distortion;
Substantial protection circuits, such as thermal protection, short circuit protection, power on/off mute and delay protection;
European-style terminal block input and output;
Front gain control, easy to use;
Signal, clip protection and power LED indicators are used to monitor performance;
Power amplifier disabled/priority/fault status;
Power amplifier 2-channel or 4-channel installation;
70/100V line operation;
Power output (70/100V): 2X300W / 4X300W / 2X600W / 4X600W;
1U chassis 19 inches size;
Switching power supply, class D power amplifier.
Output power (100V line)
Output power (70V line)
20k (balance)， 10k (unbalance)
100 Hz - 15 kHz
Power output circuit
Switching power supply, class D
AC 110-240V, 50/60 Hz
Short circuit, open circuit, overheating, ultrasonic and radio frequency
Input and output: European-style terminal block
Front panel: AC power switch, input level control of each channel
Rear panel: 70V/100V selector
Signal: Green LED light, Clipping: Red LED light, Power supply: Green LED light,
Protection: Red LED light, Priority: Green/Red LED light