CAPPED PRICE SHIPPING for orders up to 20kg To Most Areas. Orders over $1,000 FREE SHIPPING

Parallel Audio HELIX-765 70W Lithium-ion Battery Powered Portable PA System

Parallel Audio

PAR-HX-765 00PC

The new Parallel Audio Helix 765 includes 14.8v Lithium-Ion batteries allowing for an operating time of up to 20 hours and weighs only 3.8 kgs!

With 70 watts of power and no weight, along with great features such as built-in Bluetooth/SD/USB Player Recorder, the Helix 765 is sure to become the new favourite with marriage celebrants and auctioneers!

All models of the Helix 765 include Bluetooth/SD/USB player and recorder.

You can option your Helix 765 with any or all of the following options:

  • One or two UHF wireless receivers
  • A wireless repeater
  • A combination of up to 2 handheld wireless microphones and/or bodypacks with lapel or headset microphone


It is important when ordering this system with any of the wireless options, that you message us with the area that you intend to use it, so we can send you the correct frequency band for your area!


We have the following systems available for purchase online, but please contact us if you would like a price on a different configuration or any of the aforementioned options. Over the years we have found the fourth option to be very popular in particular with marriage celebrants.

  1. Basic Helix 765 PA with no wireless
  2. Helix 765 with 1 x wireless receiver & 1 x SQ6100 handheld wireless microphone
  3. Helix 765 with 2 x wireless receivers & 2 x handheld wireless mics
  4. Helix 765 with 2 x wireless receivers & 1 x handheld wireless microphone, 1 x bodypack and slimline tan headset.

    Please contact us if you would like to learn more or get a quote.

    Every Helix 765 unit comes shipped standard with a dust cover with pockets for accessories and transmitters and a clear see-through rear panel so you can still use the Helix 765 with the cover on!

    Warranty: 5 Years (Special Conditions 12 months on CD players digital recorders cassette decks etc. 3 months on batteries)

    • High efficiency Class-D amplifier produces MAX. 70W audio output
      (MAX. 140W with external speaker).
    • All-in-one! Easy to operate in both indoors and outdoors.
    • Portable amp system eliminates all cables so you can take it anywhere!
    • Speaker system: 6 ½“ full range.
    • Voice priority.
    • Audio inputs: Mic in, Aux in.
    • Audio outputs: Aux out, External speaker.
    • Individual volume control for Mic in, Aux in, Bass, Treble.
    • Up to 2 diversity receiver modules with 100 selectable frequencies in each.
    • Optional devices: receiver/transmitter/Bluetooth receiver/Digital music player with recorder.
    • Tripod stand mountable with HX-765 ST / Wall mountable with HX-765 WB.
    • Optional carrying bag (HX-765 SB).
    • Portable amplifier: HX-765 PSR.
    • HELIX-765 speaker: HX-765 SP.
    • Output power:
      MAX. 70W distortion <1% (Class-D) 4Ω load
      MAX. 140W with external speaker 4Ω load
    • Speaker system: 6 ½” full range
    • Audio input: Mic in, Aux in
    • Audio output: Aux out, External speaker
    • Antenna: Built-in
    • Power supply: 100-240V AC / 18V DC, 2.7A
    • Battery type: Li-ion
    • Battery specifications: 14.8V, 5.2Ah, 76.96Wh
    • Battery quantity: 1
    • Stand-by time: 23 hrs
    • Operating time: 9-11 hrs in music, 17-20 hrs in speech
    • Charging time: 8 hrs
    • Dimensions (mm): 313 (H) x 220 (W) x 215 (D)
    • Weight (kg): 3.8

    * NOTE: The above specifications are subject to change without prior notice.

    To download a Helix 765 Operation Manual please click here.

    For our Portable PA Problem Solving Checklist and Battery Care please click here.

    Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 10/9/21 capped $8.80 to $16.50 for up to 20kg to most areas. For orders under $50 options are Standard Postage $8.80 or Express Shipping for $16.50. Orders over $1,000 ship for free. Express Shipping covers one delivery attempt so please provide an address where someone is available to sign for courier delivery between 9am and 5pm weekdays. You can instruct us to ask the courier to leave your parcel unattended in a safe place, although please be aware that if anything happens to the parcel, neither us nor the courier company can be held responsible. Work addresses are a great delivery option. If using a work address please include the business' name.

    * for some larger items does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas) or outside Australia. If unsure if you are entitled to capped shipping it is best to contact us prior to placing order.