Hear Technologies Hear Back OCTO Four Pack
MPN #OCTOHB4
$3695.00
Save 23.4%, MSRP $4822.00
The Hear Back OCTO is the next evolution of the Hear Back 8-channel personal monitoring system has arrived. Includes (4) OCTO Mixers, (1) Hub, (4) 50' CAT5e cables, (1) DA-88 cable
With improved audio quality, system performance, and overall ease of use, it revolutionizes monitor mixing on stage or in the studio. Imagine getting your mix exactly the way you want it. With the Hear Back OCTO, you save time and get the sound just right, the first time. This affordable system is perfect for headphones, wired and wireless in-ear monitors, and/or conventional floor monitors.
System Standouts
Virtually unlimited system sizeAffordable solutionExcellent audio fidelityVery long digital cables possible without loss of audio qualityAudio inputs ADAT, analog, and the HearBus are switch selectable from the front panelLocal control of up to 10 channels of audio (eight inputs plus a stereo AUX input). Master Volume controls the level of headphones, line outs, and AUX input.Headphone amplifier fault indicator: In case of overheating or a short, the red LED illuminates to alert the user of a problemBus Status Indicator: Confirms proper connection to the HubLink Indicators: Whenever two pairs of mono inputs are linked for stereo operation, the link LED is illuminatedStandard CAT5e power and signal connection - a cost effective, simple, unobtrusive way to connect eight channels of audio. The cable is held in place with a built-in cable strain relief.Balanced line-outs, mono/stereoStereo AUX InMixer has a built-in mic stand mount for attaching to a standard mic stand or clipping onto a stand extension bar or clipHigh power - low distortion headphone amplifiers
Features
Hear Back OCTO Mixer Features
The Hear Back Mixer is equipped to mount to any standard mic or desk stand using the built-in 5/8" threaded socket located on the back of the mixer.
Local control up to 10 channels of audioMaster volumeBuilt-in standard mic stand mount24-bit D/A convertersBus status indicatorHeadphone amplifier fault indicatorMono/stereo link indicatorsBalanced line outs, mono/stereoStereo AUX in:Expand numbers of mixersDrum module/metronome input
Hear Back OCTO Hub Features
A single Hub supplies signal and power to a maximum of eight Mixers. To expand your system, the Hubs can be daisy-chained using the HearBus In/Out for virtually unlimited system size. The Hub accepts analog input signals from an audio mixer such as auxiliaries, matrix outs, sub outs, monitor outs, and/or direct outputs. The ADAT input can come from digital audio workstations, digital recorders, or digital mixers.
Three switch selectable input sources:ADAT OpticalAnalogHearBus24-bit A/D converters44.1KHz and 48KHz sample ratesMulti-color, four-level meteringDaisy-chain for expanded systemsInternal universal input power supply1 RU chassis
Specifications
Mixer Aux Input
Line Input Configuration / Impedance: Stereo, unbalanced, 10 Kohms typical
Line Input Level: +4 dBu optimal, +22 dBu max
Mixer Headphone Power (Per Channel)
Load Impedance: THD less than 0.01%* THD less than 0.1%
8 Ohms: 342 mW 412 mW
16 Ohms: 731 mW 783 mW
25 Ohms: 1.07 W 1.25 W
32 Ohms: 1.37 W 1.6 W
50 Ohms: 1.26 W 1.88 W
100 Ohms: 971 mW 1.03 W
200 Ohms: 512 mW 537 mW
600 Ohms: 185 mW 190 mW
IMD: Typically Less than 0.02%
Mixer Line Output
Freq Response: 20 Hz to 20 KHz, +/-0.16 dB
THD+N: 0.004% typical at 1 kHz, +18 dBu
0.008% typical, 20 Hz - 20 kHz, +4 dBu
IMD: 0.02% typical at +4 dBu, 60 Hz / 7 kHz
Crosstalk: Less than -85 dB @ 1 kHz
Latency: Less than 1.5 mSec
System Noise Performance
Noise, A-Weighted: -94 dBu @ analog, -97 dBu optical
Dynamic Range: 122 dB typical
System I/O
Hub Line In, Analog: 8 Balanced inputs on DB-25 female (DA-88 pinout)
Hub Max Input Level, Analog: +18 dBu
Hub Light Pipe In: Industry standard fiber optic connector, shuttered
Hub HearBus In, Out: 2x 8-pin RJ45 jack
Mixer Headphone Out: 1x TRS 1/8" and 1x 1/4" unbalanced stereo
Mixer Line Out: 2x TRS 1/4" balanced (left/mono or stereo)
Mixer Max Output Level, Analog: +28 dBu (mixed output)
Mixer Aux Input: TRS 1/8" unbalanced stereo
Physical, Mixer
Size: 5.1" H x 9.3" W x 2.519" D (12.95 cm H x 23.62 cm W x 6.40 cm D)
Unit Weight: 15.8 oz. (0.45 kg)
Mounting: Standard mic stand (5/8" 27 threads per inch) or desk mounted
Physical, Hub
Size: 1.75" H x 19.0" W x 5.0" D (4.45 cm H x 48.26 cm W x 12.7 cm D)
Unit Weight: 3.9375 lb. (1.79 kg)
Mounting: Standard rack mount, 1 RU
Power
Hub Power Requirements: ~100-240VAC 125W 50/60Hz
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