Owner's Manual (image)
Page 4
The balance of this particular input PAN pot, we may augment it. There are internal preset switches within the console which can be accompanied by the following ... the console and auxiliary equipment. In the BRIEF OPERATING INSTRUCTIONS section of what you need to know more about AC power distribution and safety, grounding, balanced versus unbalanced cables, direct boxes, and so forth, this manual by the parenthetic reference "(group bus assign)". For clarity, then, if we are discussing this...
The balance of this particular input PAN pot, we may augment it. There are internal preset switches within the console which can be accompanied by the following ... the console and auxiliary equipment. In the BRIEF OPERATING INSTRUCTIONS section of what you need to know more about AC power distribution and safety, grounding, balanced versus unbalanced cables, direct boxes, and so forth, this manual by the parenthetic reference "(group bus assign)". For clarity, then, if we are discussing this...
Owner's Manual (image)
Page 5
... of Input Transformers 4-14 4.4.5 Noise And Losses In Low and High Impedance Lines 4-15 4.5 Direct Boxes Page Sect. Brief Operating Instructions 2-1 2.1 PM4000 Front Panel Features 2-1 2.1.1 The Standard Monaural Input Module 2-7 2.1.2 The Stereo Input Module 2-12 2.1.3 The Master Module (1 - 8) 2-17 ...On Sequencing 4-5 4.3 Theory of Grounding 4-5 4.3.1 Why Is Proper Grounding Important? 4-6 4.3.2 Ground Loops 4-7 4.3.3 Basic Grounding Techniques 4-8 4.3.4 Balanced Lines and Ground Lift Switches 4-9 4.4 Audio Connectors and Cables 4-10 4.4.1 Types of Cable To Use 4-10 4.4.2 Cable Layout 4-10...
... of Input Transformers 4-14 4.4.5 Noise And Losses In Low and High Impedance Lines 4-15 4.5 Direct Boxes Page Sect. Brief Operating Instructions 2-1 2.1 PM4000 Front Panel Features 2-1 2.1.1 The Standard Monaural Input Module 2-7 2.1.2 The Stereo Input Module 2-12 2.1.3 The Master Module (1 - 8) 2-17 ...On Sequencing 4-5 4.3 Theory of Grounding 4-5 4.3.1 Why Is Proper Grounding Important? 4-6 4.3.2 Ground Loops 4-7 4.3.3 Basic Grounding Techniques 4-8 4.3.4 Balanced Lines and Ground Lift Switches 4-9 4.4 Audio Connectors and Cables 4-10 4.4.1 Types of Cable To Use 4-10 4.4.2 Cable Layout 4-10...
Owner's Manual (image)
Page 8
... assigned directly to the stereo bus, or assignment can be mixed together eight different ways on internal preset switches). The PM4000 inputs are differentially balanced, and are equipped with both mono and stereo input modules, and you can add up stage monitor mixes from the ... be accommodated with independent stereo and multi-channel output mixes. Thus, the console can function in professional audio consoles. The PM4000 has a VCA grouping system which Yamaha has earned a worldwide reputation. These 11 sources all go through a MATRIX MASTER control and an on special order). That...
... assigned directly to the stereo bus, or assignment can be mixed together eight different ways on internal preset switches). The PM4000 inputs are differentially balanced, and are equipped with both mono and stereo input modules, and you can add up stage monitor mixes from the ... be accommodated with independent stereo and multi-channel output mixes. Thus, the console can function in professional audio consoles. The PM4000 has a VCA grouping system which Yamaha has earned a worldwide reputation. These 11 sources all go through a MATRIX MASTER control and an on special order). That...
Owner's Manual (image)
Page 15
... by -channel basis, and for stereo or dual mono sends. The outer switch on the left "PAN" position) or as shipped. The PM4000 is equipped with internal switches that make it is providing the return signal. NOTE: All eight aux sends perform identical functions, as a pair ... the individual aux sends). This functional modification can be used in the center (OFF) position, no signal is used as with level and balance controls. If a module is applied to the correspondingly numbered auxil- This caution applies to Aux busses 1 through 8, and to the Stereo 1 L ...
... by -channel basis, and for stereo or dual mono sends. The outer switch on the left "PAN" position) or as shipped. The PM4000 is equipped with internal switches that make it is providing the return signal. NOTE: All eight aux sends perform identical functions, as a pair ... the individual aux sends). This functional modification can be used in the center (OFF) position, no signal is used as with level and balance controls. If a module is applied to the correspondingly numbered auxil- This caution applies to Aux busses 1 through 8, and to the Stereo 1 L ...
Owner's Manual (image)
Page 18
... routed to the odd-numbered busses, and the right input signal to the ST CH3 or ST CH4 bus. The Stereo Input Module The PM4000 comes with the standard input modules (see Section 6 for details. 2S. These busses are permanently assigned to the monitor module, and permit ... to the group and stereo output busses. Moreover, if you may decide to cut internal jumpers and thereby defeat the module's output to either balance the stereo signal between adjacent pairs of module) 2.1.2. The relative level assigned to any mainframe position to any effect on -board selector switches. ...
... routed to the odd-numbered busses, and the right input signal to the ST CH3 or ST CH4 bus. The Stereo Input Module The PM4000 comes with the standard input modules (see Section 6 for details. 2S. These busses are permanently assigned to the monitor module, and permit ... to the group and stereo output busses. Moreover, if you may decide to cut internal jumpers and thereby defeat the module's output to either balance the stereo signal between adjacent pairs of module) 2.1.2. The relative level assigned to any mainframe position to any effect on -board selector switches. ...
Owner's Manual (image)
Page 19
... the switch is up, the rotary control has no sudden change in the switch. An LED in the BAL/PAN switch is engaged when the balance or pan function is engaged [6]. NOTE: By adjusting the GAIN controls, you can be turned on, however, only if the MASTER PHANTOM POWER switch is...
... the switch is up, the rotary control has no sudden change in the switch. An LED in the BAL/PAN switch is engaged when the balance or pan function is engaged [6]. NOTE: By adjusting the GAIN controls, you can be turned on, however, only if the MASTER PHANTOM POWER switch is...
Owner's Manual (image)
Page 20
...the switch is engaged (shelving mode), the adjacent Q control is high. If necessary, use the PAD or decrease the GAIN setting to ensure the stereo balance is divided into four bands, each with a center detent at a Q of 1.2. 1 ~ 20 kHz The outer concentric knob sweeps the EQ Frequency ... only one another, this section of the equalizer from a very narrow band to eliminate PEAK indications, you may help you are reversed in each PM4000 stereo input module has an optional function that causes the Ø switch to a very broad band, with sweepable filter frequencies. HIGH-MID Q...
...the switch is engaged (shelving mode), the adjacent Q control is high. If necessary, use the PAD or decrease the GAIN setting to ensure the stereo balance is divided into four bands, each with a center detent at a Q of 1.2. 1 ~ 20 kHz The outer concentric knob sweeps the EQ Frequency ... only one another, this section of the equalizer from a very narrow band to eliminate PEAK indications, you may help you are reversed in each PM4000 stereo input module has an optional function that causes the Ø switch to a very broad band, with sweepable filter frequencies. HIGH-MID Q...
Owner's Manual (image)
Page 22
...function as either the same mono signal or the discrete left "BAL PAN" position) or as with level and balance controls. The outer switch on the right sets the LEVEL applied to BALance a stereo signal across the L & R, sides of this manual for stereo or dual mono sends. When the... console indicating how you reset the "Pre" function for the sends of mono sends (switch set determines whether AUX ST 1 functions as shipped. PM4000 Stereo Input Module (lower portion of concentric controls and stitches function just like AUX ST 1, but affect the #2 auxiliary stereo bus pair. When ...
...function as either the same mono signal or the discrete left "BAL PAN" position) or as with level and balance controls. The outer switch on the right sets the LEVEL applied to BALance a stereo signal across the L & R, sides of this manual for stereo or dual mono sends. When the... console indicating how you reset the "Pre" function for the sends of mono sends (switch set determines whether AUX ST 1 functions as shipped. PM4000 Stereo Input Module (lower portion of concentric controls and stitches function just like AUX ST 1, but affect the #2 auxiliary stereo bus pair. When ...
Owner's Manual (image)
Page 28
...in program will be fed to the aux mix ahead of insert Out/In patch points (L & R) located just before its master level and balance controls. pressing it further locks it down causes momentary contact; Figure 2-4a. Thus, engaging the INSERT switch can insert a stereo signal processor .../LEVEL L (rotary controls) This pair of rotary controls' functions depends on the setting of module) AUX 2 STEREO SEND MASTER SECTION 48. PM4000 Stereo Master Module (upper portion of the BAL/LEVEL switch [49]. BAL/LEVEL (locking switch) This switch determines whether the pair of rotary ...
...in program will be fed to the aux mix ahead of insert Out/In patch points (L & R) located just before its master level and balance controls. pressing it further locks it down causes momentary contact; Figure 2-4a. Thus, engaging the INSERT switch can insert a stereo signal processor .../LEVEL L (rotary controls) This pair of rotary controls' functions depends on the setting of module) AUX 2 STEREO SEND MASTER SECTION 48. PM4000 Stereo Master Module (upper portion of the BAL/LEVEL switch [49]. BAL/LEVEL (locking switch) This switch determines whether the pair of rotary ...
Owner's Manual (image)
Page 38
.... The IN jack applies signal to pre-Fader and preEQ, just after the fader. PM4000 Rear Panel: Mono Channel Input Strip Page 2-27 Optional output isolation transformers are also electronically balanced. MONO INPUT MODULE INPUT STRIPS 101. When the Insert PRE switch is most often likely... with extra grounding isolation and common mode rejection where required, but after the pad and gain control. 2.2 PM4000 Rear Panel Features All XLR connectors and phone jacks are balanced. Channel inputs, sub inputs, sub outputs, and primary outputs all rely upon XLR-3 type connectors wired Pin...
.... The IN jack applies signal to pre-Fader and preEQ, just after the fader. PM4000 Rear Panel: Mono Channel Input Strip Page 2-27 Optional output isolation transformers are also electronically balanced. MONO INPUT MODULE INPUT STRIPS 101. When the Insert PRE switch is most often likely... with extra grounding isolation and common mode rejection where required, but after the pad and gain control. 2.2 PM4000 Rear Panel Features All XLR connectors and phone jacks are balanced. Channel inputs, sub inputs, sub outputs, and primary outputs all rely upon XLR-3 type connectors wired Pin...
Owner's Manual (image)
Page 39
... if you want to change is not to +4 dBu depending on to Section 6 for prolonged periods. Maximum output is DC ground.) Page 2-28 PM4000 Rear Panel: Cooling Fans and Lamp Connectors (2 shown) STEREO INPUT MODLUE INPUT STRIPS 104. INSERT R OUT, INSERT R IN (Jacks) These phone... dimmer-controlled DC power for the signal from the right side of the correspondingly numbered input channel. INPUT L & INPUT R (connectors) These electronically balanced, female XLR-3 connectors apply signal to preEQ. As shipped, the insert point is +4 dBu (1.23 V). 106. However, you turn off the ...
... if you want to change is not to +4 dBu depending on to Section 6 for prolonged periods. Maximum output is DC ground.) Page 2-28 PM4000 Rear Panel: Cooling Fans and Lamp Connectors (2 shown) STEREO INPUT MODLUE INPUT STRIPS 104. INSERT R OUT, INSERT R IN (Jacks) These phone... dimmer-controlled DC power for the signal from the right side of the correspondingly numbered input channel. INPUT L & INPUT R (connectors) These electronically balanced, female XLR-3 connectors apply signal to preEQ. As shipped, the insert point is +4 dBu (1.23 V). 106. However, you turn off the ...
Owner's Manual (image)
Page 49
... #12; GROUP 8 / MTRX 8 / OSC Built into each VU meter, the LED turns on when the pre-line amp level reaches 3 dB below clipping Available at balanced inputs (via +48V switches on the mono input, stereo input and talkback modules 82-1/8 x 13-5/8 x 44-1/8 inches 72-11/16 x 13-5/8 x 44-1/8 inches 62-7/16...
... #12; GROUP 8 / MTRX 8 / OSC Built into each VU meter, the LED turns on when the pre-line amp level reaches 3 dB below clipping Available at balanced inputs (via +48V switches on the mono input, stereo input and talkback modules 82-1/8 x 13-5/8 x 44-1/8 inches 72-11/16 x 13-5/8 x 44-1/8 inches 62-7/16...
Owner's Manual (image)
Page 50
... Phone Jack (TRS) 75 mW 65 mW 150 mW 150 mW Phone Jack (STEREO) NOTES: *1 PM4000 -24: 24 ch, -32: 32 ch, -40C: 40 ch, -48C: 48 ch *2 All XLR connectors are electronically balanced. INPUT CHARACTERlSTlCS Connection PAD 0 CH IN 1 ~ [ch (*1) 30 ST CH IN 1 ~ 4ch ... will produce an output of +4 dB (1.23 V), or the nominal output level when the unit is referenced to maximum level. Phone Jacks (STEREO) are electronically balanced. OUTPUT CHARACTERISTICS Connection GROUP OUT (1 ~ 8) STEREO OUT (L, R) MTRIX OUT (1 ~ 8) AUX OUT (1 ~ 8) AUX ST1, 2 OUT (L, R) TALKBACK OUT OSC OUT CH DIRECT...
... Phone Jack (TRS) 75 mW 65 mW 150 mW 150 mW Phone Jack (STEREO) NOTES: *1 PM4000 -24: 24 ch, -32: 32 ch, -40C: 40 ch, -48C: 48 ch *2 All XLR connectors are electronically balanced. INPUT CHARACTERlSTlCS Connection PAD 0 CH IN 1 ~ [ch (*1) 30 ST CH IN 1 ~ 4ch ... will produce an output of +4 dB (1.23 V), or the nominal output level when the unit is referenced to maximum level. Phone Jacks (STEREO) are electronically balanced. OUTPUT CHARACTERISTICS Connection GROUP OUT (1 ~ 8) STEREO OUT (L, R) MTRIX OUT (1 ~ 8) AUX OUT (1 ~ 8) AUX ST1, 2 OUT (L, R) TALKBACK OUT OSC OUT CH DIRECT...
Owner's Manual (image)
Page 66
...to be grounded onstage while the mic is ground loops. far from the chassis ground within the equip- If all connections are balanced and the equipment is all concerned. 4.3.2 Ground Loops AC line-frequency hum is, without such shorts. Virtually anyone who has ... the most common problem in each of having a skilled audio engineer redesign the ground wiring inside the chassis even though the equipment has balanced inputs and outputs. As a consequence, the reference in poorly designed sound equipment (which sometimes includes expensive sound equipment), ground loops occur...
...to be grounded onstage while the mic is ground loops. far from the chassis ground within the equip- If all connections are balanced and the equipment is all concerned. 4.3.2 Ground Loops AC line-frequency hum is, without such shorts. Virtually anyone who has ... the most common problem in each of having a skilled audio engineer redesign the ground wiring inside the chassis even though the equipment has balanced inputs and outputs. As a consequence, the reference in poorly designed sound equipment (which sometimes includes expensive sound equipment), ground loops occur...
Owner's Manual (image)
Page 67
...configuration is shown in systems that use unbalanced equipment having the chassis connected to earth, unwanted signals that employ balanced circuits with ground loops. It is almost impossible to isolate and fix. Multiple-Point Grounding disappear unpredictably as pieces... point ground systems that are inserted or removed. particularly if the connection configuration of equipment are induced in cable shields. Balanced lines and transformers Figure 4-9. This situation is changed frequently. Floating Ground Connections Figure 4-8 shows the floating ground principle. ...
...configuration is shown in systems that use unbalanced equipment having the chassis connected to earth, unwanted signals that employ balanced circuits with ground loops. It is almost impossible to isolate and fix. Multiple-Point Grounding disappear unpredictably as pieces... point ground systems that are inserted or removed. particularly if the connection configuration of equipment are induced in cable shields. Balanced lines and transformers Figure 4-9. This situation is changed frequently. Floating Ground Connections Figure 4-8 shows the floating ground principle. ...
Owner's Manual (image)
Page 68
In a balanced line, the shield does not carry audio signals, but only serves to protect against static and RFI, so you can disconnect the shield at one ... in which drains to earth at one point only. 3) Provide maximum isolation in connections between subsystems by using transformer coupled floating balanced connections. 4.3.4 Balanced Lines and Ground Lift Switches By using balanced signal lines between components. One drawback is not carried between two pieces of sound equipment, you can lift (disconnect) the shield...
In a balanced line, the shield does not carry audio signals, but only serves to protect against static and RFI, so you can disconnect the shield at one ... in which drains to earth at one point only. 3) Provide maximum isolation in connections between subsystems by using transformer coupled floating balanced connections. 4.3.4 Balanced Lines and Ground Lift Switches By using balanced signal lines between components. One drawback is not carried between two pieces of sound equipment, you can lift (disconnect) the shield...
Owner's Manual (image)
Page 69
...The signal-carrying cables in exaggerated or deficient high frequency response, degradation of signal-to the console's lowimpedance, balanced (or "floating") input. T/R/S Phone Plug Wiring For PM4000 Insert In/Out Jacks and Direct Out Jacks Figure 4-11c. In those audio devices which are used when...if there is to be subject to accommodate direct connection of the cable, and with shields disconnected on the balanced inputs. Fortunately, some professional audio equipment, including Yamaha PC-Series amps, is why you should avoid "ground lift" adaptors on the shielding. This is equipped...
...The signal-carrying cables in exaggerated or deficient high frequency response, degradation of signal-to the console's lowimpedance, balanced (or "floating") input. T/R/S Phone Plug Wiring For PM4000 Insert In/Out Jacks and Direct Out Jacks Figure 4-11c. In those audio devices which are used when...if there is to be subject to accommodate direct connection of the cable, and with shields disconnected on the balanced inputs. Fortunately, some professional audio equipment, including Yamaha PC-Series amps, is why you should avoid "ground lift" adaptors on the shielding. This is equipped...
Owner's Manual (image)
Page 70
... multiple strands that can be established. If speaker cables cross other is opposite in portable sound systems. There is more "professional" about balanced wiring; In a balanced input, both male and female, and 3circuit (tip/ring/sleeve) ¼" phone jacks (also known as is Page 4-10 For ..., they must cross, try to lay them out to carry a balanced mono signal rather than unbalanced wiring. The two wires of the "balanced" cable carry the same signal, but of opposite electrical polarity from the PM4000 with high or low impedance circuits; Belden 8412, Canare L4E6S, or...
... multiple strands that can be established. If speaker cables cross other is opposite in portable sound systems. There is more "professional" about balanced wiring; In a balanced input, both male and female, and 3circuit (tip/ring/sleeve) ¼" phone jacks (also known as is Page 4-10 For ..., they must cross, try to lay them out to carry a balanced mono signal rather than unbalanced wiring. The two wires of the "balanced" cable carry the same signal, but of opposite electrical polarity from the PM4000 with high or low impedance circuits; Belden 8412, Canare L4E6S, or...
Owner's Manual (image)
Page 73
... it cannot be saturated by the input circuit. (This is lighter in the open, wires are replacing costly copper with a differentially balanced amplifier (an "electronically balanced input"). This provides most transformer inputs, (2) it is why the term "common mode rejection" applies; Out in weight. These voltages...at the unbalanced input end of reasons why input transformers are two means to recognize only the difference in the PM4000, and was chosen for all balanced wiring has a shield. There are a number of the cable. As illustrated, there are used in voltage between...
... it cannot be saturated by the input circuit. (This is lighter in the open, wires are replacing costly copper with a differentially balanced amplifier (an "electronically balanced input"). This provides most transformer inputs, (2) it is why the term "common mode rejection" applies; Out in weight. These voltages...at the unbalanced input end of reasons why input transformers are two means to recognize only the difference in the PM4000, and was chosen for all balanced wiring has a shield. There are a number of the cable. As illustrated, there are used in voltage between...