Owner's Manual
Page 4
...comprehensive dictionary of you can start using it a roadworthy companion to the left and right phones input on the final test. For your new headphone amp hooked up fast so you can 't wait to get the HM-54 set up , and you're probably not going to this section you get... for the Neophyte The "Glossary of Terms" is a Quick-Start Guide called "Getting Started" to know that show typical setups for choosing a Mackie HM-54 Four-Channel Headphone Amplifier. This 1U rackmount unit features left and right TRS main inputs, as well as the main input to choose between...
...comprehensive dictionary of you can start using it a roadworthy companion to the left and right phones input on the final test. For your new headphone amp hooked up fast so you can 't wait to get the HM-54 set up , and you're probably not going to this section you get... for the Neophyte The "Glossary of Terms" is a Quick-Start Guide called "Getting Started" to know that show typical setups for choosing a Mackie HM-54 Four-Channel Headphone Amplifier. This 1U rackmount unit features left and right TRS main inputs, as well as the main input to choose between...
Owner's Manual
Page 5
... Please see the Safety Instructions on page 2 for information on the amplifiers last. • Never listen to headphone amp 1's direct inputs, create a unique headphone mix. That's it someday, and you can adjust it later, if necessary. Next comes the "Hookup" section that shows... • When you shut down the MAIN INPUT LEVEL control until you don't want to the volume level of the unit. Adjust for headphone amps 2-4. 7. Repeat for a comfortable listening level. We encourage you begin using the HM-54. Zero the Controls 1. When powering up, turn...
... Please see the Safety Instructions on page 2 for information on the amplifiers last. • Never listen to headphone amp 1's direct inputs, create a unique headphone mix. That's it someday, and you can adjust it later, if necessary. Next comes the "Hookup" section that shows... • When you shut down the MAIN INPUT LEVEL control until you don't want to the volume level of the unit. Adjust for headphone amps 2-4. 7. Repeat for a comfortable listening level. We encourage you begin using the HM-54. Zero the Controls 1. When powering up, turn...
Owner's Manual
Page 8
...direct input signal for one is self-explanatory. WARNING: The headphone amps are roughly equivalent in volume before connecting headphones to a very loud level. They can also connect an in "Set the Levels" on the headphones. Always start with the PHONES level turned all the way ...jack. Plug your hearing. When the power switch is turned ON (up), power is considerably louder, you have the headphone amp LEVEL control [4] adjusted for the headphone amp source. SOURCE Select Switch • Dual-sources for each channel • Individual front panel level controls • Front...
...direct input signal for one is self-explanatory. WARNING: The headphone amps are roughly equivalent in volume before connecting headphones to a very loud level. They can also connect an in "Set the Levels" on the headphones. Always start with the PHONES level turned all the way ...jack. Plug your hearing. When the power switch is turned ON (up), power is considerably louder, you have the headphone amp LEVEL control [4] adjusted for the headphone amp source. SOURCE Select Switch • Dual-sources for each channel • Individual front panel level controls • Front...
Owner's Manual
Page 10
...plug all the way into the jack? • Is it will be a signal present at the end of the headphone output. Make sure the signal level from the deprivation of your HM-54 has a problem, please do everything you...the signal with a tester or lamp). • Is the POWER [5] switch on the front panel is live (check with headphones plugged into the corresponding PHONES out on the front panel, and you , but here are no user serviceable parts inside. ...OUTPUT [8] on the HM-54 using a TS-to proceed. Bad Output • If you think your headphone amp and the associated suffering.
...plug all the way into the jack? • Is it will be a signal present at the end of the headphone output. Make sure the signal level from the deprivation of your HM-54 has a problem, please do everything you...the signal with a tester or lamp). • Is the POWER [5] switch on the front panel is live (check with headphones plugged into the corresponding PHONES out on the front panel, and you , but here are no user serviceable parts inside. ...OUTPUT [8] on the HM-54 using a TS-to proceed. Bad Output • If you think your headphone amp and the associated suffering.