User manual ROLLS MB15

[. . . ] MB15 ProMatch Two-Way Stereo Converter PROMATCH RIGHT + 4 dB IN LEFT LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser's receipt. The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty period of any part which proves defective in material or workmanship under normal installation, use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. [. . . ] This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. MB15 PROMATCH The MB15 converts stereo consumer level signals to professional line level signals - and vice versa. It may also serve as a balanced inline level control by patching the four RCA jacks together. · Stereo Direct Box · Stereo RCA to stereo XLR · Stereo Level control for each channel · Works as stereo balanced line level control -10 dB OUT 1 -10 dB IN 2 Rolls Corporation Salt Lake City, UT 2/00 LEVEL 1 Owners Manual + 4 dB OUT RIGHT LEFT MB15 12 VDC LEVEL 2 PWR INTRODUCTION Thank you for your purchase of the MB15 ProMatch Stereo Dual Converter. Specifically, the MB15 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 a stereo RCA output. The other side, labeled 2, has stereo RCA inputs and two XLR outputs. Each side has a level control, and a front panel LED indicates when the unit is on. DESCRIPTION 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. 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. PWR LED: Indicates that power is applied to the MB15. [. . . ] (. 45 Kg) 4. 15" x 2. 46" x 1. 55" SCHEMATIC +VB R4 4. 99K 1% +12 C2 1U 2 10. 0K 1% R2 5 8 4560 U1B 7 J1 3 C13 3 C1 1U R1 P1A 2 4 6 RCAX4 J6C LEFT OUT 1U R3 10. 0K 1% P100K X2 1 1 6 XLR F PC +4 INPUTS C4 1U +VB R8 4. 99K 1% R7 2 3 4. 99K 1% -10 OUTS 3 2 R13 47 R14 10K +12 C8 47U J4 3 4560 U1A 1 J2 XLR JACK M 2 10. 0K 1% C3 1U R6 10. 0K 1% C14 6 P1B 5 5 RCAX4 J6D RIGHT OUT 6 5 +VB 4 P100K X2 U2B 7 1 4 XLR F PC R5 4. 99K 1% +VB 8 1 1U R12 10K R15 47 4560 C9 47U 8 +4 OUTS R10 R11 10K 47K RCAX4 J6B LEFT IN 2 3 P2A 2 2 3 4560 U2A 1 7 C16 . 047 +VB 2 3 R20 R16 10K 47 C11 47U P100K X2 J3 XLR JACK M 1 4 -10 INPUTS +12 +VB R18 R17 10K 47K R19 10K 8 R9 47 4560 C12 47U 6 5 RCAX4 J6A RIGHT IN 1 U3B 7 6 P2B 5 2 3 4560 U3A 1 +VB 3 C15 . 047 +VB P100K X2 4 +12 PWR D1 1N4001 2 3 1 J5 14 - 24 VDC TIP NEG BARRELL POS. JAPDC C10 47U R21 10K +VB 4 D2 LDRR ROLLS CORPORATION R23 4. 7K R22 10K C7 1K UF 5968 S 350 W MURRAY, UT PROMATCH MB15 Size: Document Number: Ba MB15. SCH Date: 30 SEPTEMBER 2002 1 84107 Rev: A Sheet 1 of 1 [. . . ]