R4/R6 is a portable multi-functional audio mixer that can output through 6.5mm output or TypeC sound card for live mixing or PC recording. 99DSP effects and various reverb preset scene effects allow users to have more and more portable choices. The standard 48V can support condenser microphones or musical instruments, and it has Bluetooth 5.0 and USB input, which is convenient for playing music in a variety of ways. You can also use a mobile power supply for power outdoors. Whether it is an individual user or a small band, R4/R6 is a good mixing partner.

TECHNICAL PARAMETERS：

INPUTCHANNELS 1through 5:

Mic input:  electronically balanced, discrete input confiquration

Frequency response: 10Hz to 200kHz

Gain range: +14dB to + 60dB

SNR: 120 dB EI.N.

Line input: electronically balnced

Frequncy response: 10Hz to 130kHz

Gain range: -6dB to + 38dB

SNR: 95 dB EI.N. 

STEREO CHANNELS:

Frequency response: 10Hz to 70kHz

Gain range: Line :-8 to + 15dB/Mic: +13 to + 60dB

SNR: Line:- 96dB/Mic:104dB E.I.N.

MAIN MIX:

Main Qutputs: +28 dBu balanced /+22 dBu unbalanced

AUX Send: +22 dBu unbalanced

EFF Send: +22 dBu unbalanced

Tape Out: +22 dBu unbalanced

Phones Qutput: +15dBu/150

EQUSLIZATION:

LOW: 50Hz,+/-15dB

MID: 700Hz,+/- 15dB

HI: 10kHz,+/- 15dB