Owner's Manual
Page 2
...le cas) prescrites dans le réglement sur le brouillage radioélectrique édicté par les ministere des communications du Canada. 21. HD1801 Important Safety Instructions 1. This switch is connected. • Consult the dealer or an experienced radio/TV technician for a period of uninsulated "dangerous ... has been equipped with one or more of Communications. NE PAS OUVRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE. Do not block any heat sources such as power- Do not install near water. 6....
...le cas) prescrites dans le réglement sur le brouillage radioélectrique édicté par les ministere des communications du Canada. 21. HD1801 Important Safety Instructions 1. This switch is connected. • Consult the dealer or an experienced radio/TV technician for a period of uninsulated "dangerous ... has been equipped with one or more of Communications. NE PAS OUVRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE. Do not block any heat sources such as power- Do not install near water. 6....
Owner's Manual
Page 8
REFER SERVICING TO QUALIFIED PERSONNEL. The front panel LED will also turn the HD1801 on . This will illuminate when powered on and off. NO USER SERVICEABLE PARTS INSIDE. Before you plug the AC power cord into the ... -on , but only if the POWER LIGHT ON switch (7) is the same voltage as your speakers. 8 HD1801 DO NOT REMOVE COVER. SERIAL NUMBER REVISION POWER 2 ON 1 1. Also, disconnecting the plug's ground pin is dangerous. 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 ...
REFER SERVICING TO QUALIFIED PERSONNEL. The front panel LED will also turn the HD1801 on . This will illuminate when powered on and off. NO USER SERVICEABLE PARTS INSIDE. Before you plug the AC power cord into the ... -on , but only if the POWER LIGHT ON switch (7) is the same voltage as your speakers. 8 HD1801 DO NOT REMOVE COVER. SERIAL NUMBER REVISION POWER 2 ON 1 1. Also, disconnecting the plug's ground pin is dangerous. 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 ...
Owner's Manual
Page 9
... multiple subwoofers, and/or send the full-range signals to use either the A or B input connector. DO NOT REMOVE COVER. LEVEL POWER ON This controls the overall signal level at these outputs to invert subwoofer polarity. HIGH PASS OUTPUTS 5. The ...unity gain). NE PAS OUVRIR powering the main loudspeakers. It ranges from a mixing console or other signal source. Connect these outputs is preferred. 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 ...
... multiple subwoofers, and/or send the full-range signals to use either the A or B input connector. DO NOT REMOVE COVER. LEVEL POWER ON This controls the overall signal level at these outputs to invert subwoofer polarity. HIGH PASS OUTPUTS 5. The ...unity gain). NE PAS OUVRIR powering the main loudspeakers. It ranges from a mixing console or other signal source. Connect these outputs is preferred. 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 ...
Owner's Manual
Page 10
... powered on despite the lack of the thermal protection circuit is activated. When the HD1801 is in limiter that monitors the internal temperature of the amplifier and heatsink. DO NOT REMOVE COVER. The sig/limit indicator lights in turn down the input level until it to... the level control will remain lit, indicating that you should take steps to normal operation. HD1801 HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B ...
... powered on despite the lack of the thermal protection circuit is activated. When the HD1801 is in limiter that monitors the internal temperature of the amplifier and heatsink. DO NOT REMOVE COVER. The sig/limit indicator lights in turn down the input level until it to... the level control will remain lit, indicating that you should take steps to normal operation. HD1801 HD1801 18 -INCH HIGH DEFINITION POWERED SUBWOOFER INPUTS A B ...
Owner's Manual
Page 14
However, they are utilized. Failure to follow these precautions may result in damage to sit on the power cord or any other Mackie loudspeakers. This is turned off. The higher the signal level, the louder and hotter it produces heat. This results in amplifier capable ... a powerful built-in increased reliability and longevity for the amplifier. Avoid getting moisture into an outlet that the HD1801 subwoofers are under cover if rain is cooled by sending a low-level signal through them from falling over or being accidentally pushed over. Use a suitable speaker ...
However, they are utilized. Failure to follow these precautions may result in damage to sit on the power cord or any other Mackie loudspeakers. This is turned off. The higher the signal level, the louder and hotter it produces heat. This results in amplifier capable ... a powerful built-in increased reliability and longevity for the amplifier. Avoid getting moisture into an outlet that the HD1801 subwoofers are under cover if rain is cooled by sending a low-level signal through them from falling over or being accidentally pushed over. Use a suitable speaker ...
Owner's Manual
Page 21
....898.3211 Europe, Asia, Central 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 - NO USER SERVICEABLE PARTS INSIDE. DO NOT REMOVE...
....898.3211 Europe, Asia, Central 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 - NO USER SERVICEABLE PARTS INSIDE. DO NOT REMOVE...