Adams Digital DSP 8 Channel Output 8 Channel Built in Amplifier 31 Band Hi-Res 5.0 Bluetooth 
Model: EMC 8831 (EMPIRE Series)

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Active Range: ≥110dB
S/N: ≥100dB
T.H.D: ≤0.05%
Frequency Response:  20Hz~20KHz
Input Impedance:  Low Level Input: 20KΩ High Level Input: 240Ω
Low level Output Impedeance:  100Ω
Signal Input:  RCA Input: 7Vpp; High Level: 26Vpp
Output Range:  RCA Output: 8Vpp; Amplifier: 26Vpp
Temperature: -20~70°C
Power:  DC9V~16V
Sampling Rate: 48KHz/24Bit
REM Input:  High Level Input Signal:FL+/FL-or ACC control cable
REM Output:  +12V Starting Voltage Output(0.2A)
Standby Power:  ≤0.1W

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4ch high input
80w X 8ch built-in amplifier
80wx8 @2ohm
50wx8 @4ohm
8 channel Aux output
31 band EQ 
Bluetooth version 5.0
Two Pen drive ports
Support Hi-Res File

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Choice: 4ch High Level, 2ch Low Level, Bluetooth, USB, DAC, Player

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Freely Definable Output Sound Position And Speaker Type 

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Gain Range: Mute, -59,9dB To 0dB

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31-band EQ for every channel, 
1 Equalizer type:1st equalizer for Q and low pass option. 
                              2nd equalizer for Q and high pass option others for Q balance
2.Frequency Range: 20Hz~20KHz, Resolution 1Hz 
3.Q value(Slope): 0.429~16.052
4.Gain: -12.0dB~+12.0dB, Resolution 0.1dB

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Each output with 2 rank's high/low pass indepandent filter1 
1.Professional filter type: Butterworth, Linkwitz-Riley, Bessel
2.Filtering Crossover: 20Hz~20KHz, Resolution 1Hz
3.Filter Slope Setting: 6dB/Oct ~ 48dB/Oct

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Each output channel can be adjusted for phase and time delay, parameter range
Phase: 0 °/180
Time Alignment: 0.000 to 20.000 milliseconds, 0 to 692 cm,0 to 273 inch.
 Scene operations Unit can keep 6-style of music scenes by preset.

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Remote control function 
Control main volume
Control sub volume
Set memory
Can use remote choose usb file songs
Can use remote select input (Bluetooth, USB, Hi-Input, Low-Input,Optical)

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X70 Spec Normal/Executive select "Proton Socket", Premium Spec select "X70 Socket"

-Connects Directly into car dsp connector for easy and quick install 
-No need to cut the existing DSP wire 
-Fits most push-on terminals