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Network Audio power amplifier system topology 1

Network Audio power amplifier system topology 2

Black alumina wire-drawing panel, standard 19-inch frame design, industrial grade 3.4-inch LCD display, 10 buttons.
The machine adopts SMT SMT technology.
Adopt tunnel type air - cooled structure.
With adaptive cooling system, according to the input audio sensitivity to adjust the working frequency of heat dissipation, no audio input delay of 15S automatic standby, audio start immediately.
2 channels microphone, 2 channels audio source input, one auxiliary audio source output;
High bass 0-14db adjustment, volume 0-63 range adjustment.
Advanced aluminum panel, using advanced titanium polishing process;
Light touch button is used to adjust the volume and realize man-machine dialogue display.
Microphone 1 strong cut priority function, easy to insert priority broadcast;
Microphone 2 synchronizes background music broadcasts.
Short circuit, overheating, overload automatic detection protection function, buzzer alarm;
The output 100 w
Large LCD screen display
Microcomputer digital volume control;
Microphone automatically silent;
Increase the starting volume (avoid shock damage to the speaker);
model | XBPA - D2600 | XBPA - D3500 | XBPA - D4300 |
Output power (20-20khz /THD less than 1%) |
| ||
Stereo Ω 8 x 2 | 8 Ω 750 wx2 | 8 Ω 1000 wx2 | 8 Ω 1200 wx2 |
Stereo Ω 4 x 2 | 4 Ω 1000 wx2 | 4 Ω 1400 wx2 | 4 Ω 1800 wx2 |
Connect a | XLR, TRS interface. | ||
Voltage gain (@1khz) | 38 db | 39 the db | 40 db |
Input sensitivity | 0 is a (1 v) | ||
The input impedance | 10 k Ω non-equilibrium, 20 k Ω balance | ||
Frequency response (@1w power) | 20 and 20 KHZ/db + 1 | ||
THD + N | 0.1% or less | ||
SNR (A) | 100 db | ||
Damping coefficient (@1khz) | P 200 @ 8 ohms | ||
Degree of separation (@ 1 KHZ) | 70 db or higher | ||
Protect the way | Overvoltage protection, undervoltage protection, overcurrent protection, dc protection, short circuit protection. | ||
Indicator light | Power, protection, distortion. | ||
Cooling way | Fan cooled | ||
The power supply | V, 50 hz ~ 220-220 | ||
The power consumption of the largest | 2200 w. | 3000 w. | 4000 w. |








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