 
            MACKIE HM-800 8-Channel Rackmount Headphone Amplifier
MACKIEHM-800 MACKIE
8 Channel Rackmount Headphone Amplifier
 Mackie HM-800 8-channel headphone amplifier provides versatile headphone amplification for artists, musicians, and engineers monitoring through headphones in live stage applications and home, project, commercial, and mobile-recording studios. It features two stereo main outputs via four 1/4" jacks and sixteen 1/4" TRS stereo headphone outputs - two per channel - fed by a customizable blend of inputs.
 
 Two stereo main inputs via four 1/4" jacks can be combined with a per-channel 1/4" stereo aux input. Each channel offers stereo/mono mode switching, input selection, and output level adjustments. 7-segment LED meters display main input and per-channel output levels.
 
 Features:
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2 discrete main stereo inputs with separate level control plus stereo outputs 
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7 segment LED metering per channel plus main 
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2 headphone outputs per channel 
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8 independent aux inputs for up to 8 individual stereo mixes 
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Input Select and Stereo/Mono switches per channel 
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16 total headphone outputs 
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Built-Like-A-Tank construction 
Specifications:
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Number of Channels: 8 
Input Connections
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4 x 1/4" TRS balanced (two stereo pairs, also accepts 1/4" TS unbalanced) 
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8 x 1/4" TRS stereo unbalanced for aux inputs 
Output Connectors
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4 x 1/4" TRS balanced (two stereo pairs, also accepts 1/4" TS unbalanced) 
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16 x 1/4" TRS stereo unbalanced headphone outputs 
Maximum Input Level
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Main Input: +19 dBu 
- 
Aux Input: +20 dBu 
Maximum Output Level
- 
Headphone Outputs: 550 mW per channel at 47 Ohms (+21 dBu) 
Input Impedance
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Main Input: 40 kOhms balanced, 20 kOhms unbalanced 
- 
Aux Input: 13 kOhms unbalanced 
Output Impedance
- 
Headphone Outputs: 3 Ohms unbalanced 
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Gain Range: Main Input: -67 to +19 dBu 
Function Controls
- 
Power on/off 
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Main level knobs 
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In 1/2 switches per channel 
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Stereo/Mono switches per channel 
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Output knob per channel 
Frequency
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Response: 20 Hz to 20 kHz (±1 dB) 
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THD: <0.005% (+4 dBu, 1 kHz, unity gain) 
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Noise: -70 dB 
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CMRR: Main Input: >52 dB at 1 kHz 
Display
- 
1 x input level meter 
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8 x output level meters 
Power Requirement
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100 to 120 VAC, 50/60 Hz, 24 W 
- 
220 to 240 VAC, 50/60 Hz, 24 W 
Hardware
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Power Connector: 1 x 3-pin IEC male, 250 VAC, 10 A 
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Construction Material: Heavy-gauge steel chassis 
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Dimensions (HxWxD): 1.8 x 19.0 x 8.8" / 46 x 483 x 224 mm 
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Weight: 8 lb / 3.6 kg 
SALE: $249.99
  FREE S&H in continental US  (e-mail for international / offshore USA rates)
 
         
                     
                     
                     
                     
                     
                     
             
            