Rolls MX51 Mixer Manual & Schematic 电路图.pdf

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1、MX51 MINI-MIX II 4 Channel Mixer Owners Manual DC PWR INPUT OUTPUTCH 4 INPUT CH 3 INPUT CH 2 INPUTS CH 1 INPUT LINE/ HEADPHONE OUTPUT CH 4 LEVEL CH 3 LEVEL CH 2 LEVEL CH 1 LEVEL MINI- MIX II MX51 LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in

2、 materials and workmanship under normal installa- tion, use and service for a period of one (1) year from the date of purchase as shown on the purchasers receipt. The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty pe

3、riod 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. Products returned to us or to an authorized Service Center must be accompanied by a copy of the purcha

4、se receipt. In the absence of such purchase receipt, the warranty period shall be one (1) year from the date of manufacture. This warranty shall be invalid if the product is damaged as a result of defacement, misuse, abuse, neglect, accident, destruction or alteration of the serial number, improper

5、electrical voltages or currents, repair, alteration or maintenance by any person or party other than our own service facility or an authorized Service Center, or any use violative of instructions furnished by us. This one-year warranty is in lieu of all expressed warranties, obligations or liabiliti

6、es. ANY IMPLIED WARRANTIES, OBLIGA- TIONS, OR LIABILITIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL BE LIMITED IN DURA- TION TO THE ONE YEAR DURATION OF THIS WRITTEN LIMITED WARRANTY. Some states do not allow limitations on ho

7、w long an implied warranty lasts, so the above limitation may not apply to you. IN NO EVENT SHALL WE BE LIABLE FOR ANY SPE- CIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the exclusion or limitation of sp

8、ecial, incidental or consequential damages so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Rolls Corporation Salt Lake City, UT 9/95 MX51 MINI MIX 2 For mixing up to two 1/4 i

9、nputs with up to three RCA input signals Four channels total Line / Headphone output level AC adapter included The MX51 Mini Mix 2 is small four-channel mixer with individual volume controls, and a headphone / line output. The unit has two 1/ 4 inputs and 3 sets of stereo RCA inputs that are mixed t

10、o mono. It has enough gain and output level to connect to a power ampli- fier, has two RCA and one 1/4 output. The MX51 is powered by an included 12 VDC adapter. RadioFans.CN 收音机爱 好者资料库 INTRODUCTION Thank you for your purchase of the MX51 Mini-Mix II. The MX51 is a four channel mixer designed for Au

11、dio Visual and Aerobics applications. Channels 1 and 2 have 1/4 inputs, Channels 3 and 4 have dual RCA jacks mixed to mono. Channel 2 has both RCA and 1/4 inputs. The unit also features a headphone output that will drive up to 600 headphones with full frequency response. The MX51 is intended for pro

12、fessional applications and has an FR4 glass epoxy circuit board and vinyl lami- nated steel chassis. All inputs are mono - although the RCA inputs appear to be stereo, the signals are mixed to mono in order to have all signals present for A/V or aerobics applications where stereo amplifica- tion is

13、not desirable. DESCRIPTION DC PWR: For connection to the power supply. OUT: Stereo RCA jacks (mono signal) for connection to a mixer or amplification device. CH 4 and CH 3 INPUT: Stereo RCA jacks for connection to a signal source such as a CD player, cassette deck, tuner, etc. CH 2 INPUTS: Stereo RC

14、A and one 1/4 jacks (paralleled) for connection to a signal source such as that mentioned for Channels 3 and 4, or to a source such as a wireless microphone or instrument. CH 1 INPUT: 1/4 unbalanced jack for connection to a source such as a wireless microphone or instrument. LINE/HEADPHONE OUTPUT: 1

15、/4 Stereo jack for connection to a mixer, amplifier or stereo headphones. CH 1 - 4 LEVEL: Adjusts the volume level of each channel. P4 P100K P4 P100K C225PFC225PF C1 1U C1 1U R1 4.7K R1 4.7K J5 PHONE 1/4 J5 PHONE 1/4 CH 1CH 1 R4 10K R4 10K +B+B 2 2 3 3 1 1 4 4 U1A 4558 U1A 4558 R7100KR7100K R2 10K R

16、2 10K C11 25PF C11 25PF 4 4 5 5 6 6 J2B RCAX4 PC LINE/HDPHONE J2B RCAX4 PC LINE/HDPHONE J6 PHONE 1/4 J6 PHONE 1/4 R16 51 R16 51 C5 47U C5 47U +V+V R1022KR1022K 6 6 5 5 7 7 8 8 U2B 4560 U2B 4560 +V+V C9 25PF C9 25PF 6 6 5 5 7 7 8 8 U1B 4558 U1B 4558 R3 10K R3 10K P3 P100K P3 P100K C3 1U C3 1U R5 10K

17、R5 10K J4 PHONE 1/4 J4 PHONE 1/4 1 1 2 2 3 3 J3A RCAX4 PC CH 2 J3A RCAX4 PC CH 2 R610KR610K +B+B +B+B +B+B LINE OUTSLINE OUTS +B+B P2 P100K P2 P100K R13100KR13100K C1025PFC1025PF 2 2 3 3 1 1 4 4 U2A 4560 U2A 4560 R810KR810K R910KR910K C4 1U C4 1U 4 4 5 5 6 6 J3B RCAX4 PC CH 3 J3B RCAX4 PC CH 3 1 1 2

18、 2 3 3 J2A RCAX4 PC CH4 J2A RCAX4 PC CH4 R1110KR1110K R1210KR1210K C6 1U C6 1U +B+B +B+B P1 P100K P1 P100K R14 10K R14 10K +B+B C12 47U C12 47U +V+V R19 10K R19 10K R18 10K R18 10K C7 1000 UF C7 1000 UF D2 1N4001 D2 1N4001 2 2 3 3 1 1 J1 JAPDC IN 9-15 VAC/VDC J1 JAPDC IN 9-15 VAC/VDC Date: August 31

19、, 1994SheetofDate: August 31, 1994Sheetof SizeDocument NumberREV AMX51 SizeDocument NumberREV AMX51 Title ROLLS MX51 MINI MIX 2 Title ROLLS MX51 MINI MIX 2 ROLLS CORPORATIONROLLS CORPORATION OPERATION To operate the MX51, properly connect cords from the sources to be mixed (wireless mics, cassette d

20、ecks, CD players etc.) into the channel inputs. Connect the outputs to an amplification device or sound system. Adjust the channel level controls for the desired volume. For private listening, plug stereo headphones into the LINE/HEADPHONE OUTPUT on the MX51 front. SPECIFICATIONS Input Impedance:10K

21、 unbalanced each jack CH 1 Gain:32 dB 1/4 jack (highest gain) Ch2 Gain:26 dB 1/4 and each RCA Ch 3 and 4 Gain:26 dB each RCA Output:1/4 stereo and stereo RCA S/N Ratio:90 dB THD:.008% IMD(SMPTE):.008% Power:12 VDC adapter Weight:1 lbs. (.45 Kg) Size:3 x 5 x 1.25 (8 x 13 x 3.2 cm) DC PWR INPUT OUTPUTCH 4 INPUT CH 3 INPUT CH 2 INPUTS CH 1 INPUT LINE/ HEADPHONE OUTPUT CH 4 LEVEL CH 3 LEVEL CH 2 LEVEL CH 1 LEVEL MINI- MIX II MX51 RadioFans.CN 收音机爱 好者资料库