Rolls MB15B Promatch - 2 Way RCA to / from XLR +4 to -10 Line Converter

The MB15 ProMatch converts consumer level stereo RCA signals to balanced XLR professional line level, and back. One side of the unit, labeled 1, has two XLR inputs and stereo RCA outputs. The other side labeled 2, has stereo RCA inputs and two XLR outputs.

• Stereo Direct Box
• Stereo RCA to stereo XLR
• Stereo Level control for each channel
• Works as stereo balanced line level control
• 1/8" Headphone level to line level adaptor

Each side has stereo level controls, and an LED indicates that power is applied to the unit. An additional benefit of the MB15 is that it will act as a balanced XLR line level control. By adding a stereo pair jumper between the four RCA jacks (connecting ins to outs), the two Level controls may be inserted into any balanced XLR line.

REAR PANEL: +4 dB IN LEFT and RIGHT XLR jacks: Female XLR jacks to be connected to the output of a professional line-level device such as a sound reinforcement mixing board or recording device.+4 dB OUT LEFT and RIGHT XLR jacks: Male XLR jacks to be connected to the input of a professional line-level device such as a mixer or recording device.RCA - Line Out: The RCA out can be used with any input on CH2. The most common use is to convert a 1/8" Stereo Headphone signal to RCA line level.

FRONT PANEL: -10 OUT Stereo RCA jacks: For connection to the input of a consumer level device such as a cassette or CD player. -10 IN Stereo RCA jacks: For connection to the output of a consumer level device such as a cassette or CD player.

LEVEL 1: Adjusts the signal level of channel one, or the +4 dB IN to -10 dB OUT channel. LEVEL 2: Adjusts the signal level of channel two, or the -10 dB IN to +4 dB OUT channel. 1/8" Stereo input: For connection to the output of a headphone level such as a computers headphone output or mixers headphone output. PWR LED: Indicates that power is applied to the MB15b. 12 VDC jack: For connection to the Rolls PS27 12 Volt DC power supply. The outside of the jack (barrel) is positive, the inside is negative.