Rolls HE18 Buzz Off 2-Channel Audio Hum and Buzz Remover
ROL-HE18
$99.00
Introducing the Rolls HE18 - your ultimate two-channel audio hum and buzz remover. Say goodbye to the frustrating 60 cycle hum that plagues your sound. With the HE18, you can effortlessly eliminate virtually all ground hum and buzz by seamlessly integrating it into your audio setup. Experience enhanced audio clarity as the unit efficiently converts unbalanced signals to balanced ones, and vice-versa. Elevate your audio quality with the HE18′s remarkable noise reduction capabilities. Embrace a flawless sound experience like never before.
All Rolls units sold by Cannon Sound And Light supplied with an approved Australian power supply
Warranty: 12 Months
- 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
- 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.
Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 21/5/26, shipping is capped for orders up to 15 kg to most areas.
For orders under $100, Standard Postage is $13.50.
For orders from $100 to $1,000, Express Shipping is $22.
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 9 am and 5 pm weekdays. You may request that the parcel be left in a safe place, but if anything happens to the parcel, neither we 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.
Vinyl records are packed in rigid LP mailers with corner protection and internal padding to prevent damage in transit.
For full details, please see our Shipping Details page.
* Free or capped shipping does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas), or destinations outside Australia. If you are unsure whether your address qualifies, please contact us before placing an order.
Got questions about ordering? Whether it's pricing, payment options, delivery times, or warranty details — we've got you covered.
Head to our FAQ page for quick answers to the most common queries.
