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MAIN IN 2

MAIN IN 1

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

dB

OL

0

-6

-12

-18

-24

-30

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

STEREO
MONO

IN 1
IN 2

PHONES

OUTPUT

POWER

Summary of Contents for HM-400

Page 1: ...4 30 dB OL 0 6 12 18 24 30 dB OL 0 6 12 18 24 30 dB OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT STEREO MONO IN 1 IN 2 PHONES OUTPUT POWER ...

Page 2: ...ude up to 2000m 21 NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the ins...

Page 3: ... 800 8 Channel Headphone Amplifier offers up to 10 available mixes with a total of 16 headphone outputs Perfect for professional applications including studios Houses of Worship practice spaces and more Featuring two discrete main inputs with level control plus stereo outs aux inputs per channel HowtoUseThisManual After this introduction a getting started guide will help you set things up fast The...

Page 4: ...he IEC connector and plug the other end into a grounded AC outlet The headphone amp may accept the appropriate voltage as indicated near the connector 8 Turn the mixer computer or audio device s power switch on 9 Turn the HM 400 HM 800 power switch on 10 Be sure that the volume of the input is the same as it would be during normal use 11 Slowly raise the phones knob s to a comfortable listening le...

Page 5: ... 115V 4 3 1 2 4 CHANNEL HEADPHONE AMPLIFIER MAIN IN L MAIN IN R MAIN OUT L MAIN OUT R PHONES PHONES PHONES PHONES 100 120V 220 240V 50 60Hz 24W FUSE T1 0AL 250V for 100 120V T0 5AL 250V for 220 240V 115V 4 3 1 2 4 CHANNEL HEADPHONE AMPLIFIER MAIN IN L MAIN IN R MAIN OUT L MAIN OUT R PHONES PHONES PHONES PHONES 100 120V 220 240V 50 60Hz 24W FUSE T1 0AL 250V for 100 120V T0 5AL 250V for 220 240V POW...

Page 6: ...2 OUTPUT dB 7 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 6 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 5 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 4 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 3 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 2 PHONES OL 0 6 12 18 24 30 STEREO MONO IN 1 IN 2 OUTPUT dB 1 PHONES OL 0 6 12 18 24 30 ...

Page 7: ...witch is in the correct position for your local AC mains voltage before connecting the AC power cord Use a small flat screwdriver to slide the switch if required The switch allows you to use the HM Series Headphone Amplifer in different countries and voltages meet interesting people from other cultures and entertain them Only slide the voltage switch with the power cord unplugged 3 1 4 Headphone O...

Page 8: ...e designed to connect to the input jacks of an additional headphone amplifier and or powered live room studio monitors or loudpeakers The output connectors and cables are wired the same as the input connectors and cables as described and illustrated to the left except for the XLR output The XLR connector on the HM 400 is male and the cable will be female It is wired as follows according to standar...

Page 9: ...Please see call out 3 on page 7 for a description 12 1 4 Aux Input Jacks Each aux input jack of the HM Series Headphone Amplifier may be fed additional input stereo signals from the aux outputs also know as aux sends from an external mixer The HM 400 has four of these aux input jacks on the front panel while the HM 800 possesses eight of them on the rear panel see call out 6 on the previous page 1...

Page 10: ...ake adjustments Center it to hear the aux and main inputs equally dB OL 0 6 12 18 24 30 dB OL 0 6 12 18 24 30 dB OL 0 6 12 18 24 30 OL 2 8 4 0 MAIN LEVEL MAIN IN PHONES PHONES PHONES EL BASS TREBLE OUTPUT BASS TREBLE OUTPUT ST 2 CH ST 2 CH ST 2 CH L MUTE R MUTE L MUTE R MUTE L MUTE R MUTE 1 2 3 HM 400 Front Panel 19 16 18 17 14 17 17 L R Mute Switches HM 400 Mute switches do just what they sound l...

Page 11: ...art with your HM Series Headphone Amplifier Troubleshooting Nopower Our favorite question Is it plugged in Make sure the AC outlet is live check with a tester or lamp Our next favorite question Is the power switch on If not try turning it on Make sure the line cord is securely seated in the line cord socket and plugged all the way into the AC outlet Is the power LED on the front panel illuminated ...

Page 12: ...Man figure is a registered trademark of LOUD Audio LLC All other brand names mentioned are trademarks or registered trademarks of their respective holders and are hereby acknowledged 2018 LOUD Audio LLC All Rights Reserved AudioPerformance Frequency Response 20 Hz 20 kHz 1 dB Noise 66 dB HM 400 70 dB HM 800 Distortion THD 4 dBu 1 kHz unity gain 0 01 HM 400 0 005 HM 800 Maximum Levels Main Input 15...

Page 13: ...Owner s Manual 13 Owner s Manual WEIGHT 8 0lb 3 6kg 19 0in 483mm 8 8in 224mm 1 8in 46mm WEIGHT 8 0lb 3 6kg 19 0in 483mm 8 8in 224mm 1 8in 46mm HM 400Dimensions HM 800Dimensions ...

Page 14: ...ANC E FIXED RESISTANCE F IXED RESISTANC E FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE BALANCE BASS TREBLE 2 1 3 R MUTE Analog sw itch PH ONE JACK HEADPHONE 2 1 3 L MUTE AUX INPUT PHONE JACK 5 4 6 STER EO MON O OUTPUT LEVEL CONTROL LA LINE AMP LA LINE AMP LA LINE AMP LA LINE AMP LA LINE AMP ...

Page 15: ...XED RESISTANCE FIXED RESISTANCE FIXED RESISTANCE HEADPHONE CAP LA LINE A MP FIXED RESISTANCE 5 4 6 ST EREO MONO DIRE CT INPU T PH ONE JACK 2 1 3 OUTPUT LEVEL CONTROL LA LINE AMP PHONE JACK FIXED RESISTANCE HEADPHONE 5 4 6 IN1 IN2 LA LINE AMP FIXED RESISTANCE FIXED RESISTANCE LA LINE AMP CAP FIXED RESISTANCE F IXED RESI STANC E LA LINE AMP METER FIXED RESISTANCE FIXED RESISTANCE LA LINE AMP FIXED R...

Page 16: ...ce of the noncompliance within the Warranty Period to the Company at www mackie com or by calling LOUD technical support at 1 800 898 3211 toll free in the U S and Canada during normal business hours Pacific Time excluding weekends or LOUD holidays Please retain the original dated sales receipt as evidence of the date of purchase You will need it to obtain any warranty service For full terms and c...

Page 17: ...16220 Wood Red Road NE Woodinville WA 98072 USA Phone 425 487 4333 Toll free 800 898 3211 Fax 425 487 4337 www mackie com ...

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