This device is a mixing console including monitoring, able to record and play sounds from a perrsonal computer using USB port. The ergonomics, thanks to the only necessary but essential functions, make the PJO550 an innovative piece of equipment. The reporter using the PJO550 a microphone headset and a mobile PC is able to mix his sounds and to send it to the studio, from anywhere using the Web.

• One balanced microphone input with very low noice preamplifier, input level adjust, loud and treble control,  control.
• One audio input trough the included digital sound device with loud and treble control, and VCA for level control.
• One auxiliary balanced input with volume control, to feed an external source (digital recorder, mini disk; codec …)
• All three inputs are sent to the digital sound device using the REC switch, lit on.
• Headphone monitoring, different from record output, allowing listening to a sound while recording the voice.
• Direct access to the auxiliary monitoring.
• Possibility to insert a voice processor on left right output and microphone chain using symmetrical connection.
• Output limiter to avoid any overload of the digital sound device.
• Possibility of external hybrid.
• PJO550, thanks to the USB audio 1.0 port does not require any driver on the computer.
• This equipment from RAMI takes profit of partnership with the DIGIGRAM company for use of their sound device UAX220

This equipment also exists with a talkback micro, under PJO600 reference.