L7.1 dedicated DSP power amplifier

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L7.1 dedicated DSP power amplifier

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7.1 Power Amplifier
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Detail

L7.1- DSP Amplifier parameters


Power Supply

Power Supply

DC 10-16V

Startup Method

ACC or High Level (FL/FR channel)

Channel

Analog Input

High level input, 4-way 28V p-p


Bluetooth

Bluetooth 5.0 +BLE

USB

MP3\WMA\WAV\FLAC\APE

Output channel

Output channel

8-way high-level output 30W*7(4Ω) +300W*1(4Ω)

Signal to Noise Ratio:≥90dB

Channel Separation:≥80dB


Output channel divider

Per channel adjustment

Filter frequency:20Hz—20KHz

Filter Slope: 6 dB—36 dB /octave

Output channel divider

36 segments PEQ

Center frequency point

Stepping:1Hz

Q value:0.1-10

Stepping:0.1

Gain:-30 dB ~ +10 dB

Stepping:0.25 dB

Output Phase

Independent adjustment of each channel: positive and negative phases

Output delay

Independent adjustment per channel:0-10ms

Total output volume

-30 dB ~ +5 dB

Output channel volume

Independent adjustment per channel:-20 dB ~ +20 dB, Stepping:0.25 dB,mute

Tuning control

Android, Hongmeng、PC WIN10

PCBA size

138*241 mm

Temperature

-20℃~70℃

 



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