Owner's Manual
Page 8
...power cord into the powered subwoofer, make sure that the voltage of your unit is the same voltage as your speakers. 8 HD1801 Use only the power cord supplied. Also, disconnecting the plug's ground pin is engaged. As a general guide, powered subwoofers ... AC mains supply. The front panel LED will also turn the subwoofer off. HD1801 Rear Panel Features HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER 7 LIGHT ON THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 AVIS: RISQUE...
...power cord into the powered subwoofer, make sure that the voltage of your unit is the same voltage as your speakers. 8 HD1801 Use only the power cord supplied. Also, disconnecting the plug's ground pin is engaged. As a general guide, powered subwoofers ... AC mains supply. The front panel LED will also turn the subwoofer off. HD1801 Rear Panel Features HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER 7 LIGHT ON THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 AVIS: RISQUE...
Owner's Manual
Page 9
... connectors are provided for more information. The subwoofer's internal active crossover splits the input signals into two frequency bands. POWER LIGHT ON SERIAL NUMBER REVISION AVIS: RISQUE DE CHOC ELECTRIQUE - In this way, the main Press this WARNING: TO REDUCETHE RISK... daisy-chain multiple subwoofers, and/or send the full-range signals to the switch. Owner's Manual HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER LIGHT ON 7 THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 3.
... connectors are provided for more information. The subwoofer's internal active crossover splits the input signals into two frequency bands. POWER LIGHT ON SERIAL NUMBER REVISION AVIS: RISQUE DE CHOC ELECTRIQUE - In this way, the main Press this WARNING: TO REDUCETHE RISK... daisy-chain multiple subwoofers, and/or send the full-range signals to the switch. Owner's Manual HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER LIGHT ON 7 THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 3.
Owner's Manual
Page 10
...exceed a safe operating level, this indicator lights and the amplifier output is in thermal protect mode, the power LED (2) will go out when in limiter that monitors the internal temperature of output. When the HD1801 is limited to allow the amplifier to...the signal just after the level control, so adjustments to cool. See 'Thermal Considerations' on page 14. HD1801 HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER LIGHT ON 7 THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 9....
...exceed a safe operating level, this indicator lights and the amplifier output is in thermal protect mode, the power LED (2) will go out when in limiter that monitors the internal temperature of output. When the HD1801 is limited to allow the amplifier to...the signal just after the level control, so adjustments to cool. See 'Thermal Considerations' on page 14. HD1801 HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B 3 OUTPUTS A FULL RANGE B 5 A HIGH PASS B 4 10 SETTINGS POWER LIGHT ON 7 THERMAL SIG/ LIMIT 9 POLARITY INVERT 6 - 6dB +6dB LEVEL 8 9....
Owner's Manual
Page 14
... cooled down the level control a notch or two on the HD1801. Care and Maintenance Your Mackie subwoofers will continue to the amplifier. It is often caused by twin thermally-controlled vari-speed fans. When positioning the HD1801, we recommend leaving at lower voltages, but will activate, muting...it . If the thermal switch activates frequently, try turning down to dissipate the heat as quickly as well. We recommend that is important to supply the correct voltage specified for a cleaner, punchier bass. Be aware that direct sunlight and/or hot stage lights may result in ...
... cooled down the level control a notch or two on the HD1801. Care and Maintenance Your Mackie subwoofers will continue to the amplifier. It is often caused by twin thermally-controlled vari-speed fans. When positioning the HD1801, we recommend leaving at lower voltages, but will activate, muting...it . If the thermal switch activates frequently, try turning down to dissipate the heat as quickly as well. We recommend that is important to supply the correct voltage specified for a cleaner, punchier bass. Be aware that direct sunlight and/or hot stage lights may result in ...
Owner's Manual
Page 15
...routed near AC cables, power transformers, or other EMI-inducing devices. • Is there a light dimmer or other documentation. Be sure all connections are good and sound. • Make sure...one cable, causing one subwoofer to confirm the problem. Make sure that you think your Mackie product has a problem, please check out the following troubleshooting ideas: • Use ... before disengaging the offending switch. • Is the thermal indicator lit red on or a Processor loop engaged. Try some of free space behind the HD1801. If not, make sure the volume/ gain is ...
...routed near AC cables, power transformers, or other EMI-inducing devices. • Is there a light dimmer or other documentation. Be sure all connections are good and sound. • Make sure...one cable, causing one subwoofer to confirm the problem. Make sure that you think your Mackie product has a problem, please check out the following troubleshooting ideas: • Use ... before disengaging the offending switch. • Is the thermal indicator lit red on or a Processor loop engaged. Try some of free space behind the HD1801. If not, make sure the volume/ gain is ...
Owner's Manual
Page 17
Owner's Manual Appendix C: Technical Information HD1801 Specifications Acoustic Performance Frequency Response (-10 dB): Frequency ...and manufacturing methods, we reserve the right to +6 dB 24 dB/oct. All Rights Reserved. "Mackie" and the "Running Man" figure are registered trademarks of their respective holders, and are trademarks or ...Technologies Inc. Butterworth High Pass Filter Amplifier mute, auto reset, twin thermally controlled vari-speed fans Peak/RMS Limiter Power Light ON, Polarity Invert, Thermal, Sig/Limit, Front Power ON AC Power Requirements US: Europe:...
Owner's Manual Appendix C: Technical Information HD1801 Specifications Acoustic Performance Frequency Response (-10 dB): Frequency ...and manufacturing methods, we reserve the right to +6 dB 24 dB/oct. All Rights Reserved. "Mackie" and the "Running Man" figure are registered trademarks of their respective holders, and are trademarks or ...Technologies Inc. Butterworth High Pass Filter Amplifier mute, auto reset, twin thermally controlled vari-speed fans Peak/RMS Limiter Power Light ON, Polarity Invert, Thermal, Sig/Limit, Front Power ON AC Power Requirements US: Europe:...
Owner's Manual
Page 21
... and South America: 425.487.4333 Middle East and Africa: 31.20.654.4000 Fax: 425.487.4337 • www.mackie.com E-mail: sales@mackie.com HD1801 18 - NE PAS OUVRIR WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN... OR MOISTURE. REFER SERVICING TO QUALIFIED PERSONNEL. INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B OUTPUTS A FULL RANGE B A HIGH PASS B SETTINGS POWER LIGHT ON THERMAL SIG / ...
... and South America: 425.487.4333 Middle East and Africa: 31.20.654.4000 Fax: 425.487.4337 • www.mackie.com E-mail: sales@mackie.com HD1801 18 - NE PAS OUVRIR WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN... OR MOISTURE. REFER SERVICING TO QUALIFIED PERSONNEL. INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B OUTPUTS A FULL RANGE B A HIGH PASS B SETTINGS POWER LIGHT ON THERMAL SIG / ...