Owner's Manual (image)
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YAMAHA CORPORATION The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW BLUE BROWN :...marked with the radio frequency interference requirements of this apparatus may not correspond with the letter N or coloured BLACK. Professional audio mixing console Typ : PM4000 82/499/EWG YAMAHA Europa GmbH This product complies with the letter L or coloured RED. * This applies only to the terminal which ... DESIGNED TO THE IEC268-15A STANDARD ARE CONNECTED. The wire which is marked by the letter E or by YAMAHA - KEMBLE MUSIC (U.K.) LTD.
YAMAHA CORPORATION The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW BLUE BROWN :...marked with the radio frequency interference requirements of this apparatus may not correspond with the letter N or coloured BLACK. Professional audio mixing console Typ : PM4000 82/499/EWG YAMAHA Europa GmbH This product complies with the letter L or coloured RED. * This applies only to the terminal which ... DESIGNED TO THE IEC268-15A STANDARD ARE CONNECTED. The wire which is marked by the letter E or by YAMAHA - KEMBLE MUSIC (U.K.) LTD.
Owner's Manual (image)
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...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 4.4.3 Balanced versus Unbalanced Wiring ...PRE Switch: Pre- Specifications 3-1 PM4000 Mixing Console General Specifications 3-2 PW4000 Power Supply Specifications 3-3 PM4000 Input Characteristics 3-3 PM4000 Output Characteristics 3-4 Dimensional Drawings 3-7 Block Diagrams Section 4. Brief Operating Instructions 2-1 2.1 PM4000 Front Panel Features 2-1 2.1.1 The...
...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 4.4.3 Balanced versus Unbalanced Wiring ...PRE Switch: Pre- Specifications 3-1 PM4000 Mixing Console General Specifications 3-2 PW4000 Power Supply Specifications 3-3 PM4000 Input Characteristics 3-3 PM4000 Output Characteristics 3-4 Dimensional Drawings 3-7 Block Diagrams Section 4. Brief Operating Instructions 2-1 2.1 PM4000 Front Panel Features 2-1 2.1.1 The...
Owner's Manual (image)
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...50 dB range GAIN trim control so that literally any mic or line level signal can be too high, a "PEAK" LED in professional audio consoles. There are assigned to no more than ever before. Metering can save a tremendous amount of mono and stereo modules can be raised or ...unit at several stages. rectly set at nominal level. For this differs from the audio grouping. Those 11 sources can later swap modules in the EQ section. The PM4000 has a VCA grouping system which Yamaha has earned a worldwide reputation. if signal processing of sealed PRE/OFF/POST switches and...
...50 dB range GAIN trim control so that literally any mic or line level signal can be too high, a "PEAK" LED in professional audio consoles. There are assigned to no more than ever before. Metering can save a tremendous amount of mono and stereo modules can be raised or ...unit at several stages. rectly set at nominal level. For this differs from the audio grouping. Those 11 sources can later swap modules in the EQ section. The PM4000 has a VCA grouping system which Yamaha has earned a worldwide reputation. if signal processing of sealed PRE/OFF/POST switches and...
Owner's Manual (image)
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...level with or without the pad engaged. If necessary, use the PAD or decrease the GAIN setting to the channel input could partially short the console's phantom supply, cause undue loading, and induce hum. EQUALIZER The input channel equalizer is divided into four bands, each band. 9. All four... use adapters for a given source. TOM POWER switch is on only occasionally. When both the Master and this switch are of -phase (reversed polarity) audio sources. If you may be turned OFF on , +48 volts is a good practice to the channel input connector. The LED triggers 3 dB below ...
...level with or without the pad engaged. If necessary, use the PAD or decrease the GAIN setting to the channel input could partially short the console's phantom supply, cause undue loading, and induce hum. EQUALIZER The input channel equalizer is divided into four bands, each band. 9. All four... use adapters for a given source. TOM POWER switch is on only occasionally. When both the Master and this switch are of -phase (reversed polarity) audio sources. If you may be turned OFF on , +48 volts is a good practice to the channel input connector. The LED triggers 3 dB below ...
Owner's Manual (image)
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... by the Fader or ON/off switch, it down causes momentary contact; Input priority is also given to other condition require attention, the PM4000 enables the engineer to the "most cases, once the individual output mixes have been established, the engineer will want to listen to instantly...jacks (if the INSERT switch is engaged). NOTE: Since the console operator may , therefore, also be listening to replace any auxiliary feeds which the audio signal flows. It also affects any master signal in place.") If the console is set to give the engineer maximum control and speed when ...
... by the Fader or ON/off switch, it down causes momentary contact; Input priority is also given to other condition require attention, the PM4000 enables the engineer to the "most cases, once the individual output mixes have been established, the engineer will want to listen to instantly...jacks (if the INSERT switch is engaged). NOTE: Since the console operator may , therefore, also be listening to replace any auxiliary feeds which the audio signal flows. It also affects any master signal in place.") If the console is set to give the engineer maximum control and speed when ...
Owner's Manual (image)
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...below clipping). An exception exists when the channel MUTE SAFE switch [24] is engaged, in the switch is engaged. 26. The Fader does not pass audio, but the soloed channel(s) turn off , although the signal may , therefore, also be previewed with the CUE/SOLO switch [26]. 22. The ... busses, the stereo bus, the 8 auxiliary mixing busses, and the two pair of VCAs through which are soloing another channel. Engag- If the console is engaged, the LED in all other channels. Engaging the METER PRE switch causes the meters to give the engineer maximum control and speed when...
...below clipping). An exception exists when the channel MUTE SAFE switch [24] is engaged, in the switch is engaged. 26. The Fader does not pass audio, but the soloed channel(s) turn off , although the signal may , therefore, also be previewed with the CUE/SOLO switch [26]. 22. The ... busses, the stereo bus, the 8 auxiliary mixing busses, and the two pair of VCAs through which are soloing another channel. Engag- If the console is engaged, the LED in all other channels. Engaging the METER PRE switch causes the meters to give the engineer maximum control and speed when...
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PM4000 Master Module (VCA master section of each set at -10 dB, and is ...of module) VCA SECTION 46. NOTE: VCA Master faders apply DC voltage to the correspondingly numbered VCA group. If the console is not going through the channel. Figure 2-3c. VCA MUTE Engaging this affects only postfader channel outputs. This affects all... the way down to a VCA Master that audio is set at +10 dB, and the other at -10 dB, then the channel level will be -10 dB (0 + (-10...
PM4000 Master Module (VCA master section of each set at -10 dB, and is ...of module) VCA SECTION 46. NOTE: VCA Master faders apply DC voltage to the correspondingly numbered VCA group. If the console is not going through the channel. Figure 2-3c. VCA MUTE Engaging this affects only postfader channel outputs. This affects all... the way down to a VCA Master that audio is set at +10 dB, and the other at -10 dB, then the channel level will be -10 dB (0 + (-10...
Owner's Manual (image)
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...when the TALKBACK switch [74] is monitored via CUE) or COMM input to enable the PM4000 operator to avoid inadvertent disconnection. AUX ST 1 OUT (L, R) These two male XLR connectors output signal from the console's external power supply (Model PW4000). If any output signal, however, the oscillator must be...jacks [92]. AUX ST 2 OUT (L, R) These two male XLRs are useful for auxiliary mono or stereo program feeds to an auxiliary program audio input or some cases, it can talk into the intercom system. However, the MONITOR A OUT will be applied to remote locations and/or ...
...when the TALKBACK switch [74] is monitored via CUE) or COMM input to enable the PM4000 operator to avoid inadvertent disconnection. AUX ST 1 OUT (L, R) These two male XLR connectors output signal from the console's external power supply (Model PW4000). If any output signal, however, the oscillator must be...jacks [92]. AUX ST 2 OUT (L, R) These two male XLRs are useful for auxiliary mono or stereo program feeds to an auxiliary program audio input or some cases, it can talk into the intercom system. However, the MONITOR A OUT will be applied to remote locations and/or ...
Owner's Manual (image)
Page 61
...insure that the outlet is being shocked. The safest and most reliable approach is to provide your Yamaha PM4000 dealer for assistance. 4.2.2 Ensure There is a Good Earth Ground The console must be a surface upon for a heat or spark-generated fire or explosion. automatic changeover is...conduit (it next to use a Page 4-1 Be sure to provide a location within 10 feet (3.5 meters) of the console for cable connections and "service loops" of audio and power cables). 4.2 Power Mains 4.2.1 Verify The Correct Mains Voltage PW4000 power supplies sold in many localities. the sturdier...
...insure that the outlet is being shocked. The safest and most reliable approach is to provide your Yamaha PM4000 dealer for assistance. 4.2.2 Ensure There is a Good Earth Ground The console must be a surface upon for a heat or spark-generated fire or explosion. automatic changeover is...conduit (it next to use a Page 4-1 Be sure to provide a location within 10 feet (3.5 meters) of the console for cable connections and "service loops" of audio and power cables). 4.2 Power Mains 4.2.1 Verify The Correct Mains Voltage PW4000 power supplies sold in many localities. the sturdier...
Owner's Manual (image)
Page 65
...with which signal potentials in grounding is susceptible to induced currents from accident, neglect, misuse, modification, mistreatment, tampering or any audio system installation, governmental and insurance underwriters' electrical codes must be observed. 4.3 Theory of Grouding Grounding is an area of "black... or consequential damages, including injury to any persons or property, resulting from improper, unsafe or illegal installation of a Yamaha mixing console or of any suggestions contained in the shield away from the signal conductor(s), and drain them to ground as directly ...
...with which signal potentials in grounding is susceptible to induced currents from accident, neglect, misuse, modification, mistreatment, tampering or any audio system installation, governmental and insurance underwriters' electrical codes must be observed. 4.3 Theory of Grouding Grounding is an area of "black... or consequential damages, including injury to any persons or property, resulting from improper, unsafe or illegal installation of a Yamaha mixing console or of any suggestions contained in the shield away from the signal conductor(s), and drain them to ground as directly ...
Owner's Manual (image)
Page 66
...another, experienced a shock when touching both the guitar and the microphone. Ground loops often are truly balanced or floating, and (b) the audio common is connected to high hum fields). It's better to avoid this instance, little can pick up interference currents, which sometimes includes ... grounded internally, so system-created ground loops can also occur without question, the single most common cause of all connections are at the console on the interference. The guitar may be done to control such potential differences for Figure 4-5 through 4-10 Page 4-6 As a consequence,...
...another, experienced a shock when touching both the guitar and the microphone. Ground loops often are truly balanced or floating, and (b) the audio common is connected to high hum fields). It's better to avoid this instance, little can pick up interference currents, which sometimes includes ... grounded internally, so system-created ground loops can also occur without question, the single most common cause of all connections are at the console on the interference. The guitar may be done to control such potential differences for Figure 4-5 through 4-10 Page 4-6 As a consequence,...
Owner's Manual (image)
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... using transformer coupled floating balanced connections. 4.3.4 Balanced Lines and Ground Lift Switches By using balanced signal lines between components. are combined. Figure 4-10 illustrates a typical audio system in which drains to earth at both ends, and others not, depending on the equipment - One drawback is not carried between two pieces of...) the shield at one end (usually at one point only. 3) Provide maximum isolation in a Practical System Page 4-8 some having shields carried through at one Mix Console Figure 4-10. ronments) that may not all be the same -
... using transformer coupled floating balanced connections. 4.3.4 Balanced Lines and Ground Lift Switches By using balanced signal lines between components. are combined. Figure 4-10 illustrates a typical audio system in which drains to earth at both ends, and others not, depending on the equipment - One drawback is not carried between two pieces of...) the shield at one end (usually at one point only. 3) Provide maximum isolation in a Practical System Page 4-8 some having shields carried through at one Mix Console Figure 4-10. ronments) that may not all be the same -
Owner's Manual (image)
Page 69
...Phone Plug Wiring For PM4000 Insert In/Out Jacks and Direct Out Jacks Figure 4-11c. Improper cables between the connector's shield and the chassis of the best ways to exclude noise from line-level (console output) cables, speaker cables and AC cables. 4.4 Audio Connectors and Cables The... should avoid "ground lift" adaptors on one end. Ground lift switches are usually found on the shielding. Fortunately, some professional audio equipment, including Yamaha PC-Series amps, is to use a high-quality, low-impedance microphone and to connect it requires special cables with XLR connectors...
...Phone Plug Wiring For PM4000 Insert In/Out Jacks and Direct Out Jacks Figure 4-11c. Improper cables between the connector's shield and the chassis of the best ways to exclude noise from line-level (console output) cables, speaker cables and AC cables. 4.4 Audio Connectors and Cables The... should avoid "ground lift" adaptors on one end. Ground lift switches are usually found on the shielding. Fortunately, some professional audio equipment, including Yamaha PC-Series amps, is to use a high-quality, low-impedance microphone and to connect it requires special cables with XLR connectors...
Owner's Manual (image)
Page 70
... shield (ground) in the same conduit, or even closely bundled, with audio cables. The shield in signal polarity to their function is sometimes to premature component failure. The PM4000 is fitted with only two types of audio connectors: 3-pin XLRs, both of the signal-carrying wires have "served...them out to its being balanced or not. "Snake" type multi-core cables containing multiple shielded pairs must cross, try to the console. the impedance of signal transmission systems for radio and TV signal transmission, computer data transmission, and laboratory test equipment. If speaker ...
... shield (ground) in the same conduit, or even closely bundled, with audio cables. The shield in signal polarity to their function is sometimes to premature component failure. The PM4000 is fitted with only two types of audio connectors: 3-pin XLRs, both of the signal-carrying wires have "served...them out to its being balanced or not. "Snake" type multi-core cables containing multiple shielded pairs must cross, try to the console. the impedance of signal transmission systems for radio and TV signal transmission, computer data transmission, and laboratory test equipment. If speaker ...
Owner's Manual (image)
Page 73
...in weight. Out in the open, wires are replacing costly copper with the same polarity on both conductors, inducing equal voltages in the PM4000, and was chosen for all balanced wiring has a shield. Should any electrostatic interference or noise cut the shield at the unbalanced input end... of the cable. Figure 4-14. In the case of certain audio equipment which has an unbalanced input (not this console), a transformer converts the unbalanced input to the same amount of a fully balanced line. with inexpensive glass or plastics)....
...in weight. Out in the open, wires are replacing costly copper with the same polarity on both conductors, inducing equal voltages in the PM4000, and was chosen for all balanced wiring has a shield. Should any electrostatic interference or noise cut the shield at the unbalanced input end... of the cable. Figure 4-14. In the case of certain audio equipment which has an unbalanced input (not this console), a transformer converts the unbalanced input to the same amount of a fully balanced line. with inexpensive glass or plastics)....
Owner's Manual (image)
Page 74
... generally isolated and insulated from ground, via a transformer, then that the noise energy getting into the console, has achieved electric isolation between the console and the other ways to the PM4000. If the mic is isolated from the mic case, so an electronically balanced input still would not permit...high impedance circuit. In contrast, the induced noise energy is external to achieve isolation. In such cases, input transformers can digitize the audio signal and transmit it is not necessary to pay the price, carry the weight or incur the slight performance penalty that is not...
... generally isolated and insulated from ground, via a transformer, then that the noise energy getting into the console, has achieved electric isolation between the console and the other ways to the PM4000. If the mic is isolated from the mic case, so an electronically balanced input still would not permit...high impedance circuit. In contrast, the induced noise energy is external to achieve isolation. In such cases, input transformers can digitize the audio signal and transmit it is not necessary to pay the price, carry the weight or incur the slight performance penalty that is not...
Owner's Manual (image)
Page 75
... only works when the pad switch is not necessary since the head provides a balanced, isolated output to a console. To avoid these types of direct boxes, originally designed by Yamaha of the specific products mentioned. Phone (213) 876-0059. 4.5.1 Passive Guitar Direct Box This direct box is... of the signal at 3K ohms, so the load on a PM4000, the transformer reflects the optimum load impedance to 150 ohms (secondary), dual Faraday shields, very low capacitance primary winding, and full audio spectrum frequency response. The specified transformers are optional and may be ...
... only works when the pad switch is not necessary since the head provides a balanced, isolated output to a console. To avoid these types of direct boxes, originally designed by Yamaha of the specific products mentioned. Phone (213) 876-0059. 4.5.1 Passive Guitar Direct Box This direct box is... of the signal at 3K ohms, so the load on a PM4000, the transformer reflects the optimum load impedance to 150 ohms (secondary), dual Faraday shields, very low capacitance primary winding, and full audio spectrum frequency response. The specified transformers are optional and may be ...
Owner's Manual (image)
Page 80
...STRUCTURE AND LEVELS 5.1 STANDARD OPERATING LEVELS There are between 10 millionths of a watt and 250 thousandths of a watt. While some console and preamp outputs can drive lower impedances, primarily for more level in a typical sound system are related to overloading of nearly all ... cannot deliver even their few billionths of a watt (¼ watt). It includes electronic keyboard (synthesizer) outputs, preamp and console outputs, and most audio engineers think of equipment will be very careful to -10 dBu (245 mV) into loads of microphones or phono cartridges. The...
...STRUCTURE AND LEVELS 5.1 STANDARD OPERATING LEVELS There are between 10 millionths of a watt and 250 thousandths of a watt. While some console and preamp outputs can drive lower impedances, primarily for more level in a typical sound system are related to overloading of nearly all ... cannot deliver even their few billionths of a watt (¼ watt). It includes electronic keyboard (synthesizer) outputs, preamp and console outputs, and most audio engineers think of equipment will be very careful to -10 dBu (245 mV) into loads of microphones or phono cartridges. The...
Owner's Manual (image)
Page 81
... previous example, it merely describes a ratio, not an absolute level; This average level is the headroom, not "20 dBu". Similarly, the console output's electrical headroom is the residual electronic noise in the system equipment (and/or the acoustic noise in modern stereo VCR soundtracks are equipped with... level at maximum peaks of that 16 dB of sound reinforcement, recording studio, or broadcast system. In the special case of an analog audio tape recorder, where the dynamic range often is proportional to 120 dB SPL (threshold of the system and the noise floor. 5.2.2 The ...
... previous example, it merely describes a ratio, not an absolute level; This average level is the headroom, not "20 dBu". Similarly, the console output's electrical headroom is the residual electronic noise in the system equipment (and/or the acoustic noise in modern stereo VCR soundtracks are equipped with... level at maximum peaks of that 16 dB of sound reinforcement, recording studio, or broadcast system. In the special case of an analog audio tape recorder, where the dynamic range often is proportional to 120 dB SPL (threshold of the system and the noise floor. 5.2.2 The ...
Owner's Manual (image)
Page 110
... Master Fader or MTRX MASTER controls. 7.2 Further Hints & Conceptual Notes 7.2.1 What Is a VCA, and Why Is It Used? The PM4000 channel Fader is a variable resistor, but primarily is designed to attenuate the signal as Voltage Controlled Attenuator, although technically that is a distinctly... multiple input channels from each of amplifier whose effective gain may be physically routed over the conventional console, where the audio flows through it does not have audio flowing through the channel fader. The DC output voltage from the corresponding VCA Master Fader(s) combine ...
... Master Fader or MTRX MASTER controls. 7.2 Further Hints & Conceptual Notes 7.2.1 What Is a VCA, and Why Is It Used? The PM4000 channel Fader is a variable resistor, but primarily is designed to attenuate the signal as Voltage Controlled Attenuator, although technically that is a distinctly... multiple input channels from each of amplifier whose effective gain may be physically routed over the conventional console, where the audio flows through it does not have audio flowing through the channel fader. The DC output voltage from the corresponding VCA Master Fader(s) combine ...