MLM103 Data Sheet
Page 1
... AUX Outputs feature independent level controls and 10 segment meters with peak hold. These can operate in almost any country in Line mode, the gain range is -∞ to 12 dB. The Mono switch sends the sum of +24 dBu into a 10 kΩ load. The gain range is -4 to +12 dB. DATA SHEET MLM103 MIC/LINE MIXER General Description The Rane MLM103 Mic/Line mixer features six balanced, studio-grade microphone inputs and two balanced, stereo line-level inputs. The microphone...
... AUX Outputs feature independent level controls and 10 segment meters with peak hold. These can operate in almost any country in Line mode, the gain range is -∞ to 12 dB. The Mono switch sends the sum of +24 dBu into a 10 kΩ load. The gain range is -4 to +12 dB. DATA SHEET MLM103 MIC/LINE MIXER General Description The Rane MLM103 Mic/Line mixer features six balanced, studio-grade microphone inputs and two balanced, stereo line-level inputs. The microphone...
MLM103 Data Sheet
Page 2
... 1 kHz typ dB No inputs assigned typ dB Any line-level input assigned, output lev- MLM103 MIC/LINE MIXER Features and Specifications Parameter Mic Inputs: Type ......Connectors ......Input Impedance Mic Mode ......Input Impedance Line Mode ......Gain Range Mic Mode ......Max Input Mic Mode ......Gain Range Line Mode ......Max Input Line Mode ......Frequency Response ......Equivalent Input Noise ......Common Mode Rejection ......THD+N ......Phantom Power Stereo Line Inputs: Type ......Connectors ......Input Impedance ......Gain Range ......Maximum Input ......Frequency Response ......Common...
... 1 kHz typ dB No inputs assigned typ dB Any line-level input assigned, output lev- MLM103 MIC/LINE MIXER Features and Specifications Parameter Mic Inputs: Type ......Connectors ......Input Impedance Mic Mode ......Input Impedance Line Mode ......Gain Range Mic Mode ......Max Input Mic Mode ......Gain Range Line Mode ......Max Input Line Mode ......Frequency Response ......Equivalent Input Noise ......Common Mode Rejection ......THD+N ......Phantom Power Stereo Line Inputs: Type ......Connectors ......Input Impedance ......Gain Range ......Maximum Input ......Frequency Response ......Common...
MLM103 Data Sheet
Page 3
...- DIRECT OUT AUX + A MIC 4 - MIC 5 DIRECT AUX OUT + A - PAD + LINE MIC 6 - DIRECT OUT AUX + A MIC 2 - OUT AUX AUX LEVEL +10 +7 +4 +2 0 -2 -4 -7 -10 -20 + - AUX OUT A/B AUX Applications Applications can include hotels, churches, conference rooms, schools and rental sound systems. The direct outputs may be used with other applications such as sub-mixing, recording and post-production. PAD PHANTOMPOWER +12V + LINE MIC 5 - DIRECT OUT B AUX A + B - LINE 8B + - GAIN BASS MID TREBLE 3-BAND TONE CONTROL INPUT OL FADER PRE POST GAIN GAIN...
...- DIRECT OUT AUX + A MIC 4 - MIC 5 DIRECT AUX OUT + A - PAD + LINE MIC 6 - DIRECT OUT AUX + A MIC 2 - OUT AUX AUX LEVEL +10 +7 +4 +2 0 -2 -4 -7 -10 -20 + - AUX OUT A/B AUX Applications Applications can include hotels, churches, conference rooms, schools and rental sound systems. The direct outputs may be used with other applications such as sub-mixing, recording and post-production. PAD PHANTOMPOWER +12V + LINE MIC 5 - DIRECT OUT B AUX A + B - LINE 8B + - GAIN BASS MID TREBLE 3-BAND TONE CONTROL INPUT OL FADER PRE POST GAIN GAIN...
MLM103 Data Sheet
Page 4
... power supply capable of +12 dB to 60 dB. If Line mode is selected, phantom power is -∞ to monitor the signal pre- Each stereo line input shall feature a mono switch, A-B and AUX assign switch. The unit shall be via Euroblock connectors. Each balanced output shall provide an additional 6 dB of gain and deliver a minimum signal level of cold-rolled steel and mount into a 10 kΩ load. All connections shall be a Rane MLM103 Mic/Line Mixer. ©Rane...
... power supply capable of +12 dB to 60 dB. If Line mode is selected, phantom power is -∞ to monitor the signal pre- Each stereo line input shall feature a mono switch, A-B and AUX assign switch. The unit shall be via Euroblock connectors. Each balanced output shall provide an additional 6 dB of gain and deliver a minimum signal level of cold-rolled steel and mount into a 10 kΩ load. All connections shall be a Rane MLM103 Mic/Line Mixer. ©Rane...
MLM103 Manual
Page 2
... equipment rack. Only use caution when moving the cart/apparatus combination to rain or moisture. Apparatus shall not be installed in a residential installation. When permanently connected, an all-pole mains switch with liquids, such as radiators, registers, stoves, or other reproductive harm. This symbol indicates that interference will not occur in any way, such as power supply cord or plug is...
... equipment rack. Only use caution when moving the cart/apparatus combination to rain or moisture. Apparatus shall not be installed in a residential installation. When permanently connected, an all-pole mains switch with liquids, such as radiators, registers, stoves, or other reproductive harm. This symbol indicates that interference will not occur in any way, such as power supply cord or plug is...
MLM103 Manual
Page 4
... may cause harmful interference to part 15 of electric shock is provided for help. CAUTION: Changes or modifications not expressly approved by Rane. 12. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. Use only with liquids, such as power supply cord or plug is connected. • Consult the dealer or...
... may cause harmful interference to part 15 of electric shock is provided for help. CAUTION: Changes or modifications not expressly approved by Rane. 12. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. Use only with liquids, such as power supply cord or plug is connected. • Consult the dealer or...
MLM103 Manual
Page 5
...) is always a mono mix of the stereo channel. The three-band Equalizer settings will route to the B Output. Using a screwdriver, adjust the TRIM for each Input to get the best gain structure out of the MLM103. Assign each pair of Inputs. Assign each Input so that the front panel OL LED illuminates only occasionally during extreme peaks. The AUX ASSIGN button is routed to both the A and B Output. OPERATORS MANUAL MLM103 MIC/LINE MIXER 1 2 3 4 5 6 7/ 8 9 / 10 A B AUX + + 12...
...) is always a mono mix of the stereo channel. The three-band Equalizer settings will route to the B Output. Using a screwdriver, adjust the TRIM for each Input to get the best gain structure out of the MLM103. Assign each pair of Inputs. Assign each Input so that the front panel OL LED illuminates only occasionally during extreme peaks. The AUX ASSIGN button is routed to both the A and B Output. OPERATORS MANUAL MLM103 MIC/LINE MIXER 1 2 3 4 5 6 7/ 8 9 / 10 A B AUX + + 12...
MLM103 Manual
Page 6
... the assigned Outputs. LOW affects frequencies below 0). 4 Stereo Line INPUT LEVEL controls 7/8 and 9/10 determine the amount of stereo or mono line signal to be delivered to the B Output. When the A button is engaged, the Mic/Line Input's audio is applied to Output A. The AUX ASSIGN button is routed to contour the frequency response of the desired Input. Manual-2 The Stereo Line Overload light monitors the signal levels after the Equalizer and after the Equalizer. The Meters are used to the Aux Output. Any...
... the assigned Outputs. LOW affects frequencies below 0). 4 Stereo Line INPUT LEVEL controls 7/8 and 9/10 determine the amount of stereo or mono line signal to be delivered to the B Output. When the A button is engaged, the Mic/Line Input's audio is applied to Output A. The AUX ASSIGN button is routed to contour the frequency response of the desired Input. Manual-2 The Stereo Line Overload light monitors the signal levels after the Equalizer and after the Equalizer. The Meters are used to the Aux Output. Any...
MLM103 Manual
Page 7
... A mix and the B mix to other audio devices as needed. 9 The IEC appliance input jack uses a C5 cord, connected to the MIC "out" position. 5 STEREO LINE INPUTS 7/8 and 9/10 are balanced Euroblocks that directly connect each pair of Mic/Line Inputs, only when the LINE/MIC INPUT button (2) is set to AC mains using a line cord appropriate for Mic level is in the "in the "out" position. The high efficiency switching power supply used in the "out" position, the Direct Output signal is in the MLM103 operates...
... A mix and the B mix to other audio devices as needed. 9 The IEC appliance input jack uses a C5 cord, connected to the MIC "out" position. 5 STEREO LINE INPUTS 7/8 and 9/10 are balanced Euroblocks that directly connect each pair of Mic/Line Inputs, only when the LINE/MIC INPUT button (2) is set to AC mains using a line cord appropriate for Mic level is in the "in the "out" position. The high efficiency switching power supply used in the "out" position, the Direct Output signal is in the MLM103 operates...
MLM103 Manual
Page 8
... (Line Level), Phantom Power is always a mono mix of the A, B or AUX ASSIGN buttons. OUTPUT LEVELS After all but the most esoteric condenser mics. Assign each Input so that Input. W., Mukilteo WA 98275-5000 TEL 425-355-6000 FAX 425-347-7757 WEB rane.com Manual-4 111584 For mic signals, be routed to both ends of the Mic/Line and Stereo Input Levels have been adjusted and routed, adjust the OUTPUT faders so the Meters peak average around the audio...
... (Line Level), Phantom Power is always a mono mix of the A, B or AUX ASSIGN buttons. OUTPUT LEVELS After all but the most esoteric condenser mics. Assign each Input so that Input. W., Mukilteo WA 98275-5000 TEL 425-355-6000 FAX 425-347-7757 WEB rane.com Manual-4 111584 For mic signals, be routed to both ends of the Mic/Line and Stereo Input Levels have been adjusted and routed, adjust the OUTPUT faders so the Meters peak average around the audio...
MLM 103 Schematic
Page 4
... C185 0.1 R258 10.0K GND ACTION: CHANGED POWER SUPPLY CIRCUIT WAS 105351, SKH 12APR06 OUTPUTS MLM 103 DRAWN BY: RJ 109792 CHECKED...PRE 1 2 C167 R249 R246 10.0K 2 8 +15 5 S30B 6 2P2T J14B 2 3 4.7/25 10.0K S30A POST 2P2T 3 Z30A 1 33078 4 -15 GND +15 R247 R248 10.0K 10.0K C123 C124 C126 C128 GND GND 0.1 0.1 0.1 0.1 H:\MLM103... + DIRECT OUTPUT 2 2- 3 SHIELD C9 220PF. 4 + DIRECT OUTPUT 1 5- GND 3 R347 C5 . 100 220PF 4 GND 5 SHIELD + OUTPUTA - 6 SHIELD C13 220P.F GND C14 220PF. DIRECT OUTPUT 4 3 SHIELD 220PFR252 FROM SHEET 7 J15E AUX MIX J15F ...
... C185 0.1 R258 10.0K GND ACTION: CHANGED POWER SUPPLY CIRCUIT WAS 105351, SKH 12APR06 OUTPUTS MLM 103 DRAWN BY: RJ 109792 CHECKED...PRE 1 2 C167 R249 R246 10.0K 2 8 +15 5 S30B 6 2P2T J14B 2 3 4.7/25 10.0K S30A POST 2P2T 3 Z30A 1 33078 4 -15 GND +15 R247 R248 10.0K 10.0K C123 C124 C126 C128 GND GND 0.1 0.1 0.1 0.1 H:\MLM103... + DIRECT OUTPUT 2 2- 3 SHIELD C9 220PF. 4 + DIRECT OUTPUT 1 5- GND 3 R347 C5 . 100 220PF 4 GND 5 SHIELD + OUTPUTA - 6 SHIELD C13 220P.F GND C14 220PF. DIRECT OUTPUT 4 3 SHIELD 220PFR252 FROM SHEET 7 J15E AUX MIX J15F ...
MLM 103 Schematic
Page 5
...6 14 10 C10 C8 C9 0.1 0.1 0.1 GND +15 -15 GND 2 9 C55 5 J7E TO SHEET 4 22/25 MIC 3 6 J7F GND ACTION: NO CHANGE TO THIS SHEET, WAS DOC# 104542, SKH 03AUG01 INPUT 1 MLM 103 DRAWN BY: RJ 109793 CHECKED BY: RG 10802 47th Avenue West SHEET: Mukilteo WA 98275-5098 1 of... 22/25 MIC 1 2 J7B GND LB2 GND MIC INPUT Z = 745 OHMS LINE INPUT Z = 4K OHMS LINE PAD = 14.7 dB INPUT 2 109793-2.SCH MIC g RANGE = 12 dB -> 60 dB LINE g RANGE = 8 dB -> 26 dB NET LINE g RANGE = -6 dB -> 12 dB +15 Q2 +12 IO C61 ADJ R90 R89 0.1 243 6.81K LM317 GND R88 2.00K GND H:\MLM103~1\109793-1.SCH...
...6 14 10 C10 C8 C9 0.1 0.1 0.1 GND +15 -15 GND 2 9 C55 5 J7E TO SHEET 4 22/25 MIC 3 6 J7F GND ACTION: NO CHANGE TO THIS SHEET, WAS DOC# 104542, SKH 03AUG01 INPUT 1 MLM 103 DRAWN BY: RJ 109793 CHECKED BY: RG 10802 47th Avenue West SHEET: Mukilteo WA 98275-5098 1 of... 22/25 MIC 1 2 J7B GND LB2 GND MIC INPUT Z = 745 OHMS LINE INPUT Z = 4K OHMS LINE PAD = 14.7 dB INPUT 2 109793-2.SCH MIC g RANGE = 12 dB -> 60 dB LINE g RANGE = 8 dB -> 26 dB NET LINE g RANGE = -6 dB -> 12 dB +15 Q2 +12 IO C61 ADJ R90 R89 0.1 243 6.81K LM317 GND R88 2.00K GND H:\MLM103~1\109793-1.SCH...
MLM 103 Schematic
Page 6
... 0.1 0.1 GND +15 -15 GND C57 3 J8C TO SHEET 5 22/25 MIC 5 4 J8D GND J5A + 1 LINE 10 INPUT -2 3 + 4 LINE 9 INPUT -5 6 EURO 6 MIC INPUT Z = 745 OHMS LINE INPUT Z = 4K OHMS LINE PAD = 14.7 dB MIC g RANGE = 15.5 dB -> 60 dB LINE g RANGE = 14 dB -> 26 dB NET LINE g RANGE = -.7 dB -> 12 dB . . . . C45 EMI C48 ...C93 150PF R77 6.34K 6 5 Z9B 7 GND 6 J9F GND MC33078D TO SHEET 6 LINE 9 H:\MLM103~1\109793-2.SCH 18-Apr-2006 ACTION: NO CHANGE TO THIS SHEET, WAS DOC# 104542, SKH 03AUG01 INPUT 2 MLM 103 DRAWN BY: RJ 109793 CHECKED BY: RG 10802 47th Avenue West SHEET:...
... 0.1 0.1 GND +15 -15 GND C57 3 J8C TO SHEET 5 22/25 MIC 5 4 J8D GND J5A + 1 LINE 10 INPUT -2 3 + 4 LINE 9 INPUT -5 6 EURO 6 MIC INPUT Z = 745 OHMS LINE INPUT Z = 4K OHMS LINE PAD = 14.7 dB MIC g RANGE = 15.5 dB -> 60 dB LINE g RANGE = 14 dB -> 26 dB NET LINE g RANGE = -.7 dB -> 12 dB . . . . C45 EMI C48 ...C93 150PF R77 6.34K 6 5 Z9B 7 GND 6 J9F GND MC33078D TO SHEET 6 LINE 9 H:\MLM103~1\109793-2.SCH 18-Apr-2006 ACTION: NO CHANGE TO THIS SHEET, WAS DOC# 104542, SKH 03AUG01 INPUT 2 MLM 103 DRAWN BY: RJ 109793 CHECKED BY: RG 10802 47th Avenue West SHEET:...
MLM 103 Schematic
Page 7
J6 TO INPUT BD (J7) 1 MIC1 2 GND 3 MIC2 4 GND 5 MIC3 6 GND 7 +15 8 -15 MIC1 HIGH R1A R59 3 20kB1 R60 3.01k C31 0.0047 R99 6.81k R100 3 2 2 3.01k C1 6 150pF 5 U1B 7 072 1 R101GND 6.81k R2A 6.81k 20kB LOW +15 C41 C65 0.047 0.1 -15 MIC2 HIGH R4A R63 3 20kB1 3.01k C32 0.0047 2 R102 6.81k 2 ...POST C107 4.7/50v MIC_1" R351 20.0k GND +15 GND +15 RED D2 MIC 2 OL C62 0.1 -15 R145 R146 10.0k 10.0k J7 TO OUTPUT BD (J12) 1 MIC1 PRE 2 MIC1 POST 3 GND 4 MIC2 PRE 5 MIC2 POST 6 GND 7 +15 8 -15 R11A 50kA 2 LEVEL 1 GND 3 C85 5 4.7/50v R275 6 U5B 7 51.1k GND 33078 MIC2...
J6 TO INPUT BD (J7) 1 MIC1 2 GND 3 MIC2 4 GND 5 MIC3 6 GND 7 +15 8 -15 MIC1 HIGH R1A R59 3 20kB1 R60 3.01k C31 0.0047 R99 6.81k R100 3 2 2 3.01k C1 6 150pF 5 U1B 7 072 1 R101GND 6.81k R2A 6.81k 20kB LOW +15 C41 C65 0.047 0.1 -15 MIC2 HIGH R4A R63 3 20kB1 3.01k C32 0.0047 2 R102 6.81k 2 ...POST C107 4.7/50v MIC_1" R351 20.0k GND +15 GND +15 RED D2 MIC 2 OL C62 0.1 -15 R145 R146 10.0k 10.0k J7 TO OUTPUT BD (J12) 1 MIC1 PRE 2 MIC1 POST 3 GND 4 MIC2 PRE 5 MIC2 POST 6 GND 7 +15 8 -15 R11A 50kA 2 LEVEL 1 GND 3 C85 5 4.7/50v R275 6 U5B 7 51.1k GND 33078 MIC2...
MLM 103 Schematic
Page 8
...INPUT BD (J8) 1 MIC4 2 GND 3 MIC5 4 GND 5 MIC6 6 GND 7 +15 8 -15 MIC4 HIGH R13A R71 3 20kB1 3.01k C34 0.0047 2 R108 6.81k 2 R109 6.81k 3 1 R14A 20kB LOW C47 R72 3.01k C7 6 150pF 5 U10B 7 072 R110GND 6.81k 0.047 MIC5 HIGH R16A R75 3 20kB1 3.01k C35 0.0047 2 R111 6.81k 2 R112 3 1 6.81k R17A 20kB LOW...MIC 6 OL C68 0.1 -15 R169 R170 10.0k 10.0k J8 TO OUTPUT BD (J13) 1 MIC3 PRE 2 MIC3 POST 3 GND 4 MIC4 PRE 5 MIC4 POST 6 GND 7 +15 8 -15 J10 TO OUTPUT BD (J14) 1 MIC5 PRE 2 MIC5 POST 3 GND 4 MIC6 PRE 5 MIC6 POST 6 GND 7 +15 8 -15 R24A 50kA 2 1 LEVEL GND 3 MIC6 PRE...
...INPUT BD (J8) 1 MIC4 2 GND 3 MIC5 4 GND 5 MIC6 6 GND 7 +15 8 -15 MIC4 HIGH R13A R71 3 20kB1 3.01k C34 0.0047 2 R108 6.81k 2 R109 6.81k 3 1 R14A 20kB LOW C47 R72 3.01k C7 6 150pF 5 U10B 7 072 R110GND 6.81k 0.047 MIC5 HIGH R16A R75 3 20kB1 3.01k C35 0.0047 2 R111 6.81k 2 R112 3 1 6.81k R17A 20kB LOW...MIC 6 OL C68 0.1 -15 R169 R170 10.0k 10.0k J8 TO OUTPUT BD (J13) 1 MIC3 PRE 2 MIC3 POST 3 GND 4 MIC4 PRE 5 MIC4 POST 6 GND 7 +15 8 -15 J10 TO OUTPUT BD (J14) 1 MIC5 PRE 2 MIC5 POST 3 GND 4 MIC6 PRE 5 MIC6 POST 6 GND 7 +15 8 -15 R24A 50kA 2 1 LEVEL GND 3 MIC6 PRE...
MLM 103 Schematic
Page 9
FROM SHEET 2 LINE 7 J11 TO INPUT BD (J9) 1 LINE7 2 GND 3 LINE8 4 LINE10 5 GND 6 LINE9 7 +15 8 -15 LINE7 R301 2.00k C134 4.7/50v R31A 2 50kA LEVEL GND 13 6 5 S1B 4 2P2T 3 2 S1A 1 2P2T MONO LINE8 R302 2.00k C135 4.7/50v R31B 5 50kA LEVEL GND 46 C90 4.7/50v +15 8 3 R280 51.1k 2 U17A 1 33078 4 GND ...R28A R95 3 20kB1 3.01k C40 0.0047 2 R126 6.81k 2 R127 6.81k 31 R29A 20kB LOW C59 R96 3.01k C19 6 150pF 5 U16B 7 072 R128GND 6.81k 0.047 3/14/2013 C:\CAD Projects\MLM103\TONE-3.SchDoc R25C 20kB R26C 20kB R27C 20kB R28C 20kB R29C 20kB R30C 20kB GND GND GND GND...
FROM SHEET 2 LINE 7 J11 TO INPUT BD (J9) 1 LINE7 2 GND 3 LINE8 4 LINE10 5 GND 6 LINE9 7 +15 8 -15 LINE7 R301 2.00k C134 4.7/50v R31A 2 50kA LEVEL GND 13 6 5 S1B 4 2P2T 3 2 S1A 1 2P2T MONO LINE8 R302 2.00k C135 4.7/50v R31B 5 50kA LEVEL GND 46 C90 4.7/50v +15 8 3 R280 51.1k 2 U17A 1 33078 4 GND ...R28A R95 3 20kB1 3.01k C40 0.0047 2 R126 6.81k 2 R127 6.81k 31 R29A 20kB LOW C59 R96 3.01k C19 6 150pF 5 U16B 7 072 R128GND 6.81k 0.047 3/14/2013 C:\CAD Projects\MLM103\TONE-3.SchDoc R25C 20kB R26C 20kB R27C 20kB R28C 20kB R29C 20kB R30C 20kB GND GND GND GND...
MLM 103 Schematic
Page 10
...R34C 100kC GND C159 31 4.7/50v R34A 2 100kC B FADER GND C158 4.7/50v 5 R272 6 100k U21B 7 33078 R296 GND R297 5.11k 5.11k GND S17A MIC1 AUX 3 S18A MIC2 AUX 3 S19A MIC3 AUX 3 S20A MIC4 AUX 3 S21A MIC5 AUX 3 S22A MIC6 AUX 3 LINE 7 AUX S23A 3 LINE 8 AUX S23B 6 LINE 9 AUX S24A 3 S24B LINE 10 AUX 6 5 2 5 2 2 2 2 2 2 2...J1 TO OUTPUT BD (J15) 1 A MIX 2 GND 3 B MIX 4 GND 5 AUX MIX 6 GND 7 +5 8 +5 R215 1.00k YEL D59 PWR GND 6 5 U26B 7 33078 GND ACTION: NO CHG THIS SHEET WAS 114525, SKH 13MAR13 DRAWN BY: RJ CHECKED BY: MIX/METER MLM103 10802 47th...
...R34C 100kC GND C159 31 4.7/50v R34A 2 100kC B FADER GND C158 4.7/50v 5 R272 6 100k U21B 7 33078 R296 GND R297 5.11k 5.11k GND S17A MIC1 AUX 3 S18A MIC2 AUX 3 S19A MIC3 AUX 3 S20A MIC4 AUX 3 S21A MIC5 AUX 3 S22A MIC6 AUX 3 LINE 7 AUX S23A 3 LINE 8 AUX S23B 6 LINE 9 AUX S24A 3 S24B LINE 10 AUX 6 5 2 5 2 2 2 2 2 2 2...J1 TO OUTPUT BD (J15) 1 A MIX 2 GND 3 B MIX 4 GND 5 AUX MIX 6 GND 7 +5 8 +5 R215 1.00k YEL D59 PWR GND 6 5 U26B 7 33078 GND ACTION: NO CHG THIS SHEET WAS 114525, SKH 13MAR13 DRAWN BY: RJ CHECKED BY: MIX/METER MLM103 10802 47th...
