Product Brand & Model:

I have a brand new Helix DSP MK3 pro, Helix Director and Helix HEC BT (Bluetooth). The items are brand new and never used only opened to take photos (willing to split items).

Technical data
Inputs8 x RCA / Cinch
8 x Highlevel speaker input
1 x Optical SPDIF (12 - 96 kHz)
1 x Coax SPDIF (12 - 192 kHz)
1 x Remote In
Input sensitivityRCA / Cinch 2 / 3 / 4 Volts
Highlevel 4 / 7 / 11 or 12 / 22 / 32 Volts
Outputs10 x RCA / Cinch
1 x Remote Out
Output voltage8 Volts
Frequency response10 Hz - 44,000 Hz
DSP resolution64 Bit
DSP power2 x 295 MHz (2.4 billion MAC operations/second)
Sampling rate96 kHz
DSP type2 x Audio signal processor
Signal convertersA/D: AKM Velvet Sound 32 Bit
D/A: AKM Velvet Sound 32 Bit
Signal-to-noise ratio digital input116 dB (A-weighted)
Signal-to-noise ratio analog input111 dB (A-weighted)
Total harmonic distortion (THD+N) digital input< 0.0005 %
Total harmonic distortion (THD+N) analog input< 0.001 %
IM distortion (IMD) digital input< 0.002 %
IM distortion (IMD) analog input< 0.004 %
Crosstalk> 90 dB
Operating voltage9.6 - 18 Volts (max. 5 sec. down to 6 Volts)
Power ratingDC 12 V ⎓ 3 A max.
Current draw650 mA
Max. remote output current500 mA
Additional featuresHEC slot, Ground lift switch, Smart Control Port, 32 Bit CoProcessor, ADEP.3 circuit, Auto Remote switch
Dimensions (H x W x D)40 x 177 x 150 mm /
1.58 x 6.97 x 5.91“

Technical data HEC BT
Bluetooth® standardv3.0 + EDR
Bluetooth® profileA2DP
Bluetooth® codecSBC and Qualcomm® aptX™
Number of paired devices8
Wireless frequency range2402 ~ 2480 MHz
RangeUp to 10 m
Digital optical outputSPDIF with 96 kHz / 24 Bit

Technical data Director
Dimensions (H x W x D)53.50 x 135 x 18 mm;
2.07 x 5.32 x 0.71"

More details can be found here

Condition of all items:

Brand new In box, 10 out of 10

Total Price:
$1350 USD insured and shipped to USA
$1800 CAD insured and shipped to CANADA

Shipping Terms: :

The price includes Shipping already. I supply tracking numbers and insure the item to its full value. I ship worldwide. Many on here will vouch for me, as I have sent to all over USA, Canada, France, Malaysia, Taiwan etc, with NO issues.

Pictures: - Unless you are a Upgraded member, or your last 10 iTrader feedbacks are positive, you must post a picture of the exact item you are selling.

Additional info:

If anyone wants to contact me (ask questions or want more photos etc etc), pm me or just reply on thread.


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