Designed for Hear Technologies' Hear Back PRO personal monitoring system, the PRO Mixer can control up to 18 audio channels simultaneously (including 1x AUX input and 1x intercom). Each Mixer module can be placed up to 500 feet away from the Hear Back PRO Hub Frame and still operate seamlessly.
Main Features
- Local control of up to 18 audio channels
- 16x mono channels
- 1x auxiliary input
- 1x Intercom input
- Receive power and audio over one Ethernet cable
- Capable of up to 500’ distance from Hub to each Mixer
- 24-bit Delta-Sigma D/A and A/D converters
- Volume/panning/stereo link control of all
- 16 channels of audio
- Store up to 4 recallable presets
- Intercom allows communication to anyone with a Hear Back PRO Mixer
- Selectable 1/8” TRS stereo unbalanced and XLR mono balanced (with 15V phantom power) AUX inputs:
- Microphone input for crowd / ambiance mic or intercom use
- Drum module / metronome or local mix input
- 1/8” and 1/4” headphone jacks
- Balanced mono/stereo, line level outputs
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Mixer Aux Input |
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Line Input Configuration / Impedance: |
1/8” Stereo, unbalanced, 10K ohms typical |
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Line Input Level: |
0 dBu optimal, +18 dBu max |
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Mic Input Configuration/Impedance: |
XLR Mono, balanced, 150 ohms typical, 150 Hz high pass |
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Mic Input Level: |
-42 dBu optimal, -30 dBu max |
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Mixer Headphone Power |
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Load Impedance: |
THD less than 0.01%* |
THD less than 0.1% |
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8 Ohms: |
1.2 W* |
1.5 W |
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*THD AT 8 Ohms = 0.015% typical |
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16 Ohms: |
1.6 W |
1.8 W |
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25 Ohms: |
2.0 W |
2.2 W |
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32 Ohms: |
1.8 W |
2.0 W |
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50 Ohms: |
1.5 W |
1.6 W |
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100 Ohms: |
1.1 W |
1.2 W |
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200 Ohms: |
500 mW |
650 mW |
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600 Ohms: |
220 mW |
250 mW |
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IMD: |
Typically Less than 0.03% |
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Mixer Line Output |
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Freq Response: |
20 Hz to 20 KHz, +/-0.15 dB |
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THD+N: |
0.004% typical at 1 kHz, +15 dBu |
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0.008% typical, 20 Hz - 20 kHz, +4 dBu |
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IMD: |
0.02% typical at +4 dBu, 60 Hz / 7 kHz |
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Crosstalk: |
Less than -93 dB @ 1 kHz |
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Propagation Delay: |
Less than 0.25 mSec @ 192 kHz sample rate |
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