Owner's Manual
Page 2
...servicing to noise-induced hearing loss, but nearly everyone will lose some hearing loss. Clean only with a rocker-style AC mains power switch. Protect the power cord from digital apparatus as the disconnect device, so the disconnect device shall remain readily operable. 20. Use only with EEE...moisture. Do not defeat the safety purpose of fire or electric shock. 17. Do not overload wall outlets and extension cords as power- DO NOT OPEN RISQUE DE CHOC ELECTRIQUE. AUCUN ENTRETIEN DE PIECES INTERIEURES PAR L'USAGER. Improper handling of this apparatus to persons....
...servicing to noise-induced hearing loss, but nearly everyone will lose some hearing loss. Clean only with a rocker-style AC mains power switch. Protect the power cord from digital apparatus as the disconnect device, so the disconnect device shall remain readily operable. 20. Use only with EEE...moisture. Do not defeat the safety purpose of fire or electric shock. 17. Do not overload wall outlets and extension cords as power- DO NOT OPEN RISQUE DE CHOC ELECTRIQUE. AUCUN ENTRETIEN DE PIECES INTERIEURES PAR L'USAGER. Improper handling of this apparatus to persons....
Owner's Manual
Page 3
... CONSIDERATIONS 12 AC POWER CONSIDERATIONS 12 AC Power Distribution 12 SERVICE INFORMATION 14 Troubleshooting 14 Repair 16 CARE AND MAINTENANCE 16 SPECIFICATIONS 17 BLOCK DIAGRAM 18 LIMITED WARRANTY 19 Please write the serial number for your SRM450v2 here (or for both SRM450v2s if you have ...two) for future reference (i.e., insurance claims, tech support, return authorization, etc.): Loudspeaker 1 Loudspeaker 2 Purchased at Date of Purchase Don't forget to visit our website at www.mackie.com for more ...
... CONSIDERATIONS 12 AC POWER CONSIDERATIONS 12 AC Power Distribution 12 SERVICE INFORMATION 14 Troubleshooting 14 Repair 16 CARE AND MAINTENANCE 16 SPECIFICATIONS 17 BLOCK DIAGRAM 18 LIMITED WARRANTY 19 Please write the serial number for your SRM450v2 here (or for both SRM450v2s if you have ...two) for future reference (i.e., insurance claims, tech support, return authorization, etc.): Loudspeaker 1 Loudspeaker 2 Purchased at Date of Purchase Don't forget to visit our website at www.mackie.com for more ...
Owner's Manual
Page 4
... level. The result is large enough to 120 Hz, providing more expensive than the original. The Power Amplifiers To power these protection circuits, you for choosing LOUD Technologies' Mackie active sound reinforcement loudspeakers. The compressor will automatically move the low cut-off frequency up . This .... In addition, the low-frequency amplifier uses a Class D design for easy transport and set up or down the SRM450v2 LEVEL control. The SRM450v2 is a redesigned version of the two driver responses is mounted on the amplifier output. Through the combined resources of the...
... level. The result is large enough to 120 Hz, providing more expensive than the original. The Power Amplifiers To power these protection circuits, you for choosing LOUD Technologies' Mackie active sound reinforcement loudspeakers. The compressor will automatically move the low cut-off frequency up . This .... In addition, the low-frequency amplifier uses a Class D design for easy transport and set up or down the SRM450v2 LEVEL control. The SRM450v2 is a redesigned version of the two driver responses is mounted on the amplifier output. Through the combined resources of the...
Owner's Manual
Page 5
...installed sound situations, its driver. • The amplifiers are crossed over a passive loudspeaker: • The internal crossover is active, and its low power circuitry operates on line-level signals. Although it is no lobing error. • The presence of active circuits within the speaker cabinet allow the designer...material is transferred directly to the drivers with each amplifier only receives the correct frequency range for stage monitor applications. The Cabinet The SRM450v2 cabinet was designed to be the strongest molded composite cabinet on a tripod stand.
...installed sound situations, its driver. • The amplifiers are crossed over a passive loudspeaker: • The internal crossover is active, and its low power circuitry operates on line-level signals. Although it is no lobing error. • The presence of active circuits within the speaker cabinet allow the designer...material is transferred directly to the drivers with each amplifier only receives the correct frequency range for stage monitor applications. The Cabinet The SRM450v2 cabinet was designed to be the strongest molded composite cabinet on a tripod stand.
Owner's Manual
Page 6
...1 1 1 2 2 2 PAN Mixing Console (Mackie Onyx 1220i shown) MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE Mixing Console (Mackie Onyx 1220i shown) SOLO 1 SOLO 2 SOLO 3 SOLO 4 SOLO SOLO SOLO SOLO 5-6 7-8 9-10 11-12 TALKBACK MAIN MIX SRM450v2: STEREO OPERATION WITH A MIXER, and using the thru... signals from mixers, preamplifiers, CD players, tape decks, etc., and accepts direct connections from your particular model. 4. Turn on the SRM450v2 POWER switch. 6. Make sure its Master Volume control (if it be in for a startling surprise, especially if the last time you used...
...1 1 1 2 2 2 PAN Mixing Console (Mackie Onyx 1220i shown) MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE Mixing Console (Mackie Onyx 1220i shown) SOLO 1 SOLO 2 SOLO 3 SOLO 4 SOLO SOLO SOLO SOLO 5-6 7-8 9-10 11-12 TALKBACK MAIN MIX SRM450v2: STEREO OPERATION WITH A MIXER, and using the thru... signals from mixers, preamplifiers, CD players, tape decks, etc., and accepts direct connections from your particular model. 4. Turn on the SRM450v2 POWER switch. 6. Make sure its Master Volume control (if it be in for a startling surprise, especially if the last time you used...
Owner's Manual
Page 7
... SRM450v2: USING A MICROPHONE AND THE THRU JACK The SRM450v2 may get feedback. range input signal into two ranges. Pole Mount Power Cord Line-level High Pass The SRM450v2 can daisy-chain up to the SRM450v2. SRM1801 plays the low frequencies Power Cords Mixing Console (Mackie Onyx 1220i shown) SRM1801 plays the low frequencies Power Cords SRM450v2: 3-Way system WITH A POWERED...
... SRM450v2: USING A MICROPHONE AND THE THRU JACK The SRM450v2 may get feedback. range input signal into two ranges. Pole Mount Power Cord Line-level High Pass The SRM450v2 can daisy-chain up to the SRM450v2. SRM1801 plays the low frequencies Power Cords Mixing Console (Mackie Onyx 1220i shown) SRM1801 plays the low frequencies Power Cords SRM450v2: 3-Way system WITH A POWERED...
Owner's Manual
Page 8
... you know that you connect the supplied AC linecord to provide AC power to utilize its power for minimizing stage noise (rumble) and microphone handling noise. This allows the bass amplifier to the SRM450v2's built-in stage monitor applications. THERMAL Indicator This LED lights if ...pin. 2. REAR PANEL DESCRIPTION The SRM450v2 has several connectors, controls, and indicators that this occurs, the built-in amplifiers shut down until the heatsink temperature cools back down. Plug the linecord into standby mode. POWER ON Indicator When the POWER switch is useful for those frequencies...
... you know that you connect the supplied AC linecord to provide AC power to utilize its power for minimizing stage noise (rumble) and microphone handling noise. This allows the bass amplifier to the SRM450v2's built-in stage monitor applications. THERMAL Indicator This LED lights if ...pin. 2. REAR PANEL DESCRIPTION The SRM450v2 has several connectors, controls, and indicators that this occurs, the built-in amplifiers shut down until the heatsink temperature cools back down. Plug the linecord into standby mode. POWER ON Indicator When the POWER switch is useful for those frequencies...
Owner's Manual
Page 9
...SRM450v2 incorporates Mackie's world-class low-noise mic preamp technology, you may need to turn the LEVEL control up to the MIC indication (3 o'clock). 10. PEAK Indicator When the signal levels at high levels. 11. It's okay for the PEAK indicator to blink occasionally, but if it has its own battery power...It can connect either turn down the signal level at the mixer or other signal source, or turn the control down to the SRM450v2, you can be in power amplifiers, from off the same signal source. 9 or line-level signal. For most applications, it to 40 dB of 120 dB...
...SRM450v2 incorporates Mackie's world-class low-noise mic preamp technology, you may need to turn the LEVEL control up to the MIC indication (3 o'clock). 10. PEAK Indicator When the signal levels at high levels. 11. It's okay for the PEAK indicator to blink occasionally, but if it has its own battery power...It can connect either turn down the signal level at the mixer or other signal source, or turn the control down to the SRM450v2, you can be in power amplifiers, from off the same signal source. 9 or line-level signal. For most applications, it to 40 dB of 120 dB...
Owner's Manual
Page 10
...on, daisy-chaining multiple speakers (see the diagram on page 7). Room Acoustics The SRM450v2 active speakers are under cover if you can daisy-chain together. When used for any powered components, protect them up toward performers from moisture. For example, if your mixing ... is no electronic circuitry between - Since microphones typically have a higher output impedance, you are setting them from the front of the SRM450v2 helps to 20 kHz 10 that typically arise. Room acoustics play a crucial role in color or distortion. If you should limit daisy...
...on, daisy-chaining multiple speakers (see the diagram on page 7). Room Acoustics The SRM450v2 active speakers are under cover if you can daisy-chain together. When used for any powered components, protect them up toward performers from moisture. For example, if your mixing ... is no electronic circuitry between - Since microphones typically have a higher output impedance, you are setting them from the front of the SRM450v2 helps to 20 kHz 10 that typically arise. Room acoustics play a crucial role in color or distortion. If you should limit daisy...
Owner's Manual
Page 12
...sure that a stiff (robust) supply of the rated line voltage, but won't reach full power, resulting in your model. THERMAL CONSIDERATIONS AC POWER CONSIDERATIONS The amplifiers inside the SRM450v2s are used). You should be used in the U.S.). When the amplifiers have it is plugged into...no longer be available for useful monitor frequencies, while reducing the possibility of the outlets and power strips. Under maximum SPL conditions, where musical peaks are clipping, the SRM450v2 120V model draws 2.5 amps on either side of a ground loop problem causing an annoying ...
...sure that a stiff (robust) supply of the rated line voltage, but won't reach full power, resulting in your model. THERMAL CONSIDERATIONS AC POWER CONSIDERATIONS The amplifiers inside the SRM450v2s are used). You should be used in the U.S.). When the amplifiers have it is plugged into...no longer be available for useful monitor frequencies, while reducing the possibility of the outlets and power strips. Under maximum SPL conditions, where musical peaks are clipping, the SRM450v2 120V model draws 2.5 amps on either side of a ground loop problem causing an annoying ...
Owner's Manual
Page 13
...a show, often you are wired correctly. This is wired improperly! COMPRESSOR EFFECTS CD SRM450v2: AC CONNECTIONS 13 When turning off your system, turn off thumps and bangs from your system on, turn on the power cord of the hot and neutral wires is reversed and if the safety ground is... to make sure they are plugging into an AC power distribution system you if the polarity of the SRM450v2 or any other component. This is disconnected. For the US 120 V model: A maximum of five SRM450v2s can check the outlets yourself to protect yourself as well as your ...
...a show, often you are wired correctly. This is wired improperly! COMPRESSOR EFFECTS CD SRM450v2: AC CONNECTIONS 13 When turning off your system, turn off thumps and bangs from your system on, turn on the power cord of the hot and neutral wires is reversed and if the safety ground is... to make sure they are plugging into an AC power distribution system you if the polarity of the SRM450v2 or any other component. This is disconnected. For the US 120 V model: A maximum of five SRM450v2s can check the outlets yourself to protect yourself as well as your ...
Owner's Manual
Page 14
...input LEVEL control turned all electrical connections with your active speakers or cables between the mixer/preamp and the active speakers. Allow the SRM450v2 to proceed. Poor bass performance • Check the polarity of the speaker. You may be able to the heatsink. Bad ...Tape or Processor loop engaged. SERVICE INFORMATION If you think your Mackie product has a problem, please check out the following troubleshooting tips and do your best to one SRM450v2 to an SRM450v2 playing at high levels. Troubleshooting No power! • Our favorite question: Is it will find something ...
...input LEVEL control turned all electrical connections with your active speakers or cables between the mixer/preamp and the active speakers. Allow the SRM450v2 to proceed. Poor bass performance • Check the polarity of the speaker. You may be able to the heatsink. Bad ...Tape or Processor loop engaged. SERVICE INFORMATION If you think your Mackie product has a problem, please check out the following troubleshooting tips and do your best to one SRM450v2 to an SRM450v2 playing at high levels. Troubleshooting No power! • Our favorite question: Is it will find something ...
Owner's Manual
Page 15
...circuit as the TV, VCR and preamp. This is fairly common to find more than a problem with the SRM450v2. They must be disconnected from every part of your equipment before you can add a "ground loop isolator" in...the hum if you can make your system for hum each time (turn off your system, such as the SRM450v2? If the noise disappears, it could be as short as shown below. Noise • Make sure all ...; Make sure none of the signal cables are routed near AC cables, power transformers, or other EMI-inducing devices. • Is there a light dimmer or other SCR-based device on ...
...circuit as the TV, VCR and preamp. This is fairly common to find more than a problem with the SRM450v2. They must be disconnected from every part of your equipment before you can add a "ground loop isolator" in...the hum if you can make your system for hum each time (turn off your system, such as the SRM450v2? If the noise disappears, it could be as short as shown below. Noise • Make sure all ...; Make sure none of the signal cables are routed near AC cables, power transformers, or other EMI-inducing devices. • Is there a light dimmer or other SCR-based device on ...
Owner's Manual
Page 16
... speakers will tell you where the nearest factory-authorized service center is located in your nearest service center, visit www.mackie. Need help with your SRM450v2? • Visit www.mackie.com and click Support to find: FAQs, manuals, addendums, and other useful information. • Email us at a factory-authorized ...in/660 mm 14.8 in/376 mm 15.4 in/390 mm • Avoid exposure to moisture. If you do this when the power is available at : techmail@mackie.com. • Telephone 1-800-898-3211 to speak with one of the cabinet, particularly where the drivers are located.
... speakers will tell you where the nearest factory-authorized service center is located in your nearest service center, visit www.mackie. Need help with your SRM450v2? • Visit www.mackie.com and click Support to find: FAQs, manuals, addendums, and other useful information. • Email us at a factory-authorized ...in/660 mm 14.8 in/376 mm 15.4 in/390 mm • Avoid exposure to moisture. If you do this when the power is available at : techmail@mackie.com. • Telephone 1-800-898-3211 to speak with one of the cabinet, particularly where the drivers are located.
Owner's Manual
Page 17
"Mackie.," the "Running Man" figure, and "FR Series" are hereby acknowledged. ©...12 in / 300 mm Voice Coil Diameter 3.0 in / 75 mm Sensitivity (1W@1m) 98 dB Nominal Impedance 8 ohms Power Handling 600 watts, program Frequency Range 45 Hz - 3 kHz High-Frequency Transducer Diaphragm Diameter 1.75 in/44.5 mm Diaphragm... -10ºC to 45ºC (14ºF to change these specifications at any time without notice. SRM450v2 SPECIFICATIONS System Specifications Frequency Response (-3 dB) 55 Hz - 18 kHz Frequency Range (-10 dB) 45 Hz - 20 kHz Directivity Factor...
"Mackie.," the "Running Man" figure, and "FR Series" are hereby acknowledged. ©...12 in / 300 mm Voice Coil Diameter 3.0 in / 75 mm Sensitivity (1W@1m) 98 dB Nominal Impedance 8 ohms Power Handling 600 watts, program Frequency Range 45 Hz - 3 kHz High-Frequency Transducer Diaphragm Diameter 1.75 in/44.5 mm Diaphragm... -10ºC to 45ºC (14ºF to change these specifications at any time without notice. SRM450v2 SPECIFICATIONS System Specifications Frequency Response (-3 dB) 55 Hz - 18 kHz Frequency Range (-10 dB) 45 Hz - 20 kHz Directivity Factor...
Owner's Manual
Page 18
THRESHOLD LPF THRESHOLD MUTE PEAK DETECTION PEAK LIGHT LO-FREQ AMP LO-FREQUENCY DRIVER WOOF BASS CONTROL SERVO LOOP SENSE RESISTOR SRM450v2 BLOCK DIAGRAM 18 2 INPUT 3 1 2 THRU 3 1 LOW CUT J15 CONTOUR SIGNAL LED THERMAL POWER LED LEDS HI-PASS HI-FREQ THRESHOLD COMPRESSOR HI-FREQ AMP TWEET SIGNAL SENSE SIGNAL SENSE +15VDC TIMED TURNOFF OFF ON POWER FUSE SWITCH THERMAL SWITCH LOW AC VOLTS SENSE MUTE ON/OFF CONTROL MUTE 40-120 Hz DELAY LO-PASS COMPRESSOR SWEEPING FILTER 176uS SWITCHING POWER CONTROLLER POWER TRANSFORMER + MID VDC - + LO VDC - + HI VDC -
THRESHOLD LPF THRESHOLD MUTE PEAK DETECTION PEAK LIGHT LO-FREQ AMP LO-FREQUENCY DRIVER WOOF BASS CONTROL SERVO LOOP SENSE RESISTOR SRM450v2 BLOCK DIAGRAM 18 2 INPUT 3 1 2 THRU 3 1 LOW CUT J15 CONTOUR SIGNAL LED THERMAL POWER LED LEDS HI-PASS HI-FREQ THRESHOLD COMPRESSOR HI-FREQ AMP TWEET SIGNAL SENSE SIGNAL SENSE +15VDC TIMED TURNOFF OFF ON POWER FUSE SWITCH THERMAL SWITCH LOW AC VOLTS SENSE MUTE ON/OFF CONTROL MUTE 40-120 Hz DELAY LO-PASS COMPRESSOR SWEEPING FILTER 176uS SWITCHING POWER CONTROLLER POWER TRANSFORMER + MID VDC - + LO VDC - + HI VDC -