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Details about  Hear Technologies Hear Back Personal Mixer In Box!

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Hear Technologies Hear Back Personal Mixer In Box!
Item Ended
Item condition:
31 Jul, 2014 20:42:37 BST
US $214.95
Approximately £129.51(including postage)
US $61.88 (approx. £37.28) Economy Int'l Shipping | See details
International items may be subject to customs processing and additional charges.  help icon for delivery - opens a layer
Item location:
USA, United States


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  30 Jul, 2014 15:32:16 BST  View all revisions

Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition


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This auctioon is for a never used Hear Technologies Hear Back Personal Mixer.

  • Master volume
  • 24-bit D/A converters
  • Bus status indicator
  • Headphone amplifier fault indicator
  • Mono/stereo link indicators
  • Balanced line outs, mono/stereo

Aux Input

  • Input Configuration/Impedance: Stereo, unbalanced, 10 Kohms typical
  • Input Level: +4 dBu optimal, +22 dBu max

Head Phone Power

  • Load Impedance @ THD < 0.01%
    • 8 Ohms: 150 mW
    • 16 Ohms: 235 mW
    • 25 Ohms: 675 mW
    • 32 Ohms: 950 mW
    • 50 Ohms: 1.6 W
    • 100 Ohms: 1.14 W
    • 200 Ohms: 500 mW
    • 600 Ohms: 215 mW
  • Load Impedance @ THD < 0.1%
    • 8 Ohms: 230 mW
    • 16 Ohms: 500 mW
    • 25 Ohms: 775 mW
    • 32 Ohms: 1.1 W
    • 50 Ohms: 1.8 mW
    • 100 Ohms: 1.25 W
    • 200 Ohms: 650 mW
    • 600 Ohms: 220 mW
  • IMD: Typically < 0.03%

Line Out

  • Frequency Response: 20 Hz to 20 KHz, +0.04 dB, -0.55 dB
  • THD+N: 0.008% typical at 1 KHz, +15 dBu, 0.02% typical, 20 Hz – 20 KHz, +4 dBu
  • IMD: 0.02% typical at +4 dBu, 60 Hz/7 KHz
  • Crosstalk: Better than -85 dB @ 1 KHz
  • Propagation Delay: < 1.5 mSec, Hub input to mixer output using 500' of cable

Noise Performance

  • Noise, A-Weighted: -91 dBu analog, -97 dBu optical
  • Dynamic Range: 112 dB typical

System I/O

  • Mixer Headphone Out: TRS 1/4" unbalanced stereo (2 each)
  • Mixer Line Out: TRS 1/4" balanced (2 each)
  • Maximum Output Level, Analog: +24 dBu (mixed output)
  • Aux Input: TRS 1/8" unbalanced stereo

Physical, Mixer

  • Dimensions (HxWxD): 11.5" x 5.2" x 3.6"/ 29.2cm x 13.2cm x 9.15 cm
  • Unit Weight: 1.2 lb/ 0.54kg
  • Mounting: Standard mic stand or desk mounted


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  • Payment Options: Paypal payments accepted.
  • International Shipping: International shipping rates are flat rates based on item dimension and weight. I reserve the right to charge actual shipping rates in the even that flat rates do not meet shipping requirements. All international packages are subject to customs/brokerage/duties/taxes. Please contact your local Customs Department for more information. I am not responsible for these fees.
  • International Note: Due to recent international import restrictions, items made of wood material (i.e.: Guitars, Ukulele's, Bass Guitars, etc) are not permitted to ship to Japan. If you have any questions, please contact your local Customs department.
  • Shipping: Shipping method is based off of weight and dimensions of any given package and will be shipped through either USPS, UPS and UPS Surepost. Standard rates are stated in the listing. AK, HI, and PR please email for shipping estimate before purchase. Tracking information will be provided through eBay upon shipment.
  • Damaged Items: If item does arrive damaged please provide accurate description and or photos of all damaged goods along with a phone number within 7 days. I will file a UPS claim for the item. At the time UPS returns the item to me the buyer is entitled to refund or replacement. If returned item is found to be in proper working order as listed, or contrary to what the buyer described, return freight and re-stocking fees will be charged to the buyer.
  • Returns: Only accepted when the item arrives not as described in the listing. Please notify me of misrepresented item within 14 days of delivery. I will e-mail a UPS return shipping tag for the return of the item. (Please provide e-mail address) At the time I receive ALL original items and packaging the buyer is entitled to refund or replacement.

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