$15 Flat Rate Express to Most Areas (Includes Transit Insurance)
 

Rolls HE18 Buzz Off 2-Channel Audio Hum and Buzz Remover

Rolls

ROL-HE18

The HE18 is a device that every AV and audio engineer should have in his kit! Everyone knows how annoying it is to have 60 cycle hum in your sound. Now you can eliminate virtually all ground hum and buzz by simply inserting the HE18 into the audio path. Plus, the unit will convert an unbalanced signal into a balanced signal, and vice-versa. This greatly improves overall noise performance.

Warranty: 12 Months

  • Eliminates ground loop hum and buzz.
  • Leaves signal grounds connected.
  • Passive, the unit requires no power.
  • Converts balanced lines to unbalanced lines and vice-versa.
  • Adjusts signal voltages to match difference in ground potential.
  • Frequency response: 20Hz to 70 kHz +/- .5dB
  • Distortion: < 0.005% THD @ 1 khz
  • Crosstalk: > -97 dB
  • Max source impedance: 1 K Ohm
  • Min load impedance: 10 K Ohm

To download a Manual please click here.

We charge just a $15 per order flat rate for express shipping*. This covers one delivery attempt so please provide an address where some one 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 $15 shipping it is best to contact us prior to placing order.


Type: Cables