AK90

AK90

Color screen+OTG function+wireless microphone+effect processor,suit for family , classroom,outdoor..etc use

● Adopt 2.0 colorful screen display , with LR indicated , Chinese/English optional.

● Built-in OTG function , more easier for live streaming,recording.

● High-efficiency Level 4 professional anti-feedback technology easily solves the feedback problem.

● Music, Microphone with 7 segment PEQ

● Effect ,Main,Sub output with 3 segment PEQ

● Music, Microphone,Effect with start volume and max volume setting function

● Music, Microphone,Effect with start mode setting function

● Power on delay and mute shutdown function,prevents damage to the power amplifier and effectively protects the speakers.

● Adopt digital and analog dual DSP processing,allows singers to experience an unprecedented karaoke enjoyment.

● Built-in 8 system modes, which can be called up at will.

● OTG connector for computer software adjustment.

● Adopt 6.2 lossless Bluetooth

Interface configuration

● Support 12V DC power supplied                            ● 3.5mm recording output

● Built-in UHF wireless microphone(optional)           ● OTG recording output

● 1 group of 6.35mm external microphone               ●  Sub output

● 1 group of OPT input , 1 group of AUX input         ●  MIX output (L+R)

● 1 group of HDMI input , 1 group of ARC input

●  6.2 lossless Bluetooth input

Parameters

Frequency respond（-1dB）：（MUSIC、MIC）20Hz～20KHz

Input sensitivity ：（MIC）11mV （MUSIC）210mV

（±10dB）Music tone（±10dB）7 segment PEQ .

（±10dB） microphone tone （±10dB）7 segment PEQ

（±10dB）Subwoofer （±10dB）3 segment PEQ

（±10dB） Centre-channel （±10dB）3 segment PEQ

 0Hz－200Hz  microphone low cut 0Hz-200Hz

（A计权）：≥95dB  S/N(A weighted) :≥95dB