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Notice! The new DSP touch screen power amplifier is coming soon! Are you ready?

time2024/02/29

New DSP touch screen switching power amplifier. The old model has been upgraded and improved, with FIR function and more stable performance.
DSP amplifier

1.48kHz sampling frequency DSP processor, 24-bit A/D and D/A conversion; 4 inputs and 4 outputs DSP module.

2. The input mode can choose analog input, AES digital signal input, and DANTE input. Different signals can be input at the same time. It is equipped with an automatic switch and can set the signal priority.

3. The output channel temperature is visually displayed on the display screen, and the temperature status of the power amplifier can be monitored at any time.

4. Output amplifier protection indicator light, the PRO indicator light is always on when the amplifier is in protection state.

5. Quick copy function; copy the adjusted parameters to other channels.

6. Configure signal generator; white noise; pink noise; sine wave signal.

7. Scan USB devices and network port devices with one click, and automatically connect after scanning the device; the network port can be debugged with multiple machines, and up to 250 devices can be online at the same time.

8.2U panel is equipped with a 4.3-inch touch screen (the 1U panel is equipped with a 2-inch color screen), which can directly adjust the parameters to be adjusted by touch or connect to a computer to control through PC control software, which is very convenient, intuitive and simple;

9. The operation panel can store 30 kinds of user programs, which can be called quickly and conveniently.

10. The device can be locked through software or panel to prevent misoperation.

This DSP processor is a continuation and improvement of the old DSP processor, with a 4.3-inch touch screen and software control. Input configuration limiter, noise gate, delay, phase, high and low pass, input joint adjustment, channel parameter copy, mute and other functions. Output configuration limiter, delay, phase, high and low pass, output joint adjustment, channel parameters, mute, FIR and other functions. The DSP function is more powerful and the operation is more convenient.

Technical Parameters:

analogue input

4 x XLR balanced

analogue output

4 x XLR balanced

digital input

1 x AES/EBU; 0dBFs=+21dBu

THD+N distortion

≤0.005 @1kHz 20dBu;≤0.004 @1kHz 0dBu

signal to noise ratio

>117dB

maximum input level

>20 dBu

maximum output level

>14 dBu

frequency response

20Hz – 20kHz; -0.5dBu at 20Hz and 20kHz

DSP processing

parametric equalizer

Input with 7-band parametric equalization

Output with 7-band parametric equalization

automatic phase correction FIR

Asymmetry,512Taps, automaticphase correction FIR, perfectly compatible    with third-party application software

equalizer type

All equalization filters can be set to LOW PASS Filter; High Pass Filter; PEQ; All Pass

equalizer gain

Range: -15dB ~+15dB, step accuracy: 0.1dB

central frequency

Adjustable with 1Hz step accuracy within the frequency band of 20Hz~20kHz

Q value/broadband

The Q value range is: 0.3~15, the step is 0.1

Input & output gain

Range: -12dB~+12dB, step accuracy: 0.1dB

High and low pass filtering of IIR frequency division part

Butterworth slope 12/24/48 dB selectable

Bessel slope 12/24/48 dB optional

Linkwitz-Riley slope 12/24/48 dB selectable

High-pass/low-pass/band-pass filters for the FIR crossover section

Type: High-pass/low-pass/band-pass filter optional

Taps range: 256 ~ 512,

Minimum attenuation to -120dB 

Time window type: Rect/Sinc/Keiser/Hanning/Hamming/Blackman/Nuttal/Sine optional

Output peak pressure limit

Threshold range: 20dBu~-10dBu

Start control time: 0.1ms~900ms; Release time: 0.04s~6s

Noise level

   -90 dBu

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