Pro Set 3 Stereo Headphones
$159.00
122 in stock
The Heil Pro Set 3 professional stereo headphones have been designed for a wide variety of applications including amateur radio, studio recording, commercial broadcast use, and casual listening. With a frequency response of 10 Hz to 22 kHz, they deliver exceptional articulation and clarity, with beautiful sonic accuracy in a closed back, lightweight headset. The over-ear headphones weigh only 7 oz. and feature padded ear cups so that they will be comfortable and non-fatiguing over long periods of time.
For ham radio operators and listeners, the exclusive Heil Phase Reversal switch allows the user to move the signal acoustically, which creates a spatial widening of the sound field that makes it easier to ‘see’ a signal inside a pileup while removing listener fatigue during prolonged use.
To accommodate different listening situations, the headphones come included with two detachable cables: a 5.9′ flexible straight cable with a 1/8″ headphone plug and a 9.8′ coiled cable with a 1/8″ headphone plug. The cables have twist-lock terminating 1/8″ gold-plated connectors. A 1/4″ gold-plated screw-on adapter comes included with the headphones.
Type: Closed-back dynamic
Driver Diameter: 40 mmMagnet: Neodymium
Frequency Response: 10 – 22,000 Hz
Maximum Input: 1,000 mW
Sensitivity: 102 dB
Impedance: 32 ohms
Weight: 198 g (7 oz)




Chris –
Seen negative reviews. They are uncomfortable and not over the ear. But they got that phase reverse switch… and that’s gold! Get these off amazon or maybe heil will slip them in for you for 10 bucks. The result is the best no mike headphone solution today, and with these puppies, they go over the biggest ears! https://www.amazon.com/sp?ie=UTF8&seller=A2OPUAQVSPCTA3
Bond, James Bond –
There ain’t enough stars for this headset. I’ve been a ham since 1981 and gone through 10 or so headsets that all crapped out due to cheap parts and assembly in the infamously planned-obsolescence capital of world in Monrovia by-the-dump WV.
From the moment I plugged in my Heil and played with the phasing switch, I knew just knew I’VE ARRIVED!!! This is what I’ve been looking for lo these 42 years. Perfect and a comfortable fit to boot.
I boot up my rig and listened, really listen to the presence, fidelity and comfort you’d expect the pilot of a CIA spy-plane would wear. Where exact….
Sorry, I can’t say anymore.
kk5up4640-2367 –
I own these and they are great flip the switch for a different sound. glad I bought them. I also own the Proset7 another great set.
Paul N. Nix (WB5AGF) –
The Heil Pro Set 3 Headphones are very ‘old-school’ in appearance … looking much like headphones did (except for the chrome rings on the earpieces) when I got into shortwave listening as a teenager in the early 1960s. /// I bought my Pro Set 3s around 2016 from the local Ham Radio Outlet store but they set in their box for several years for two reasons : 1.) The bass response was very ‘boomy’ and 2.) They were uncomfortable to wear for any length of time. /// I ‘solved’ these problems (to my satisfaction) last year (mid 2022) : 1.) I put some crumpled-up kitchen towel in the empty space behind the ‘drivers’ (the transducers) – this very markedly reduced the ‘boomy-ness’ and 2.) I replaced the stock ear pads with Geekria pads (originally purchased for Sony MDR-V600 Headphones that I was working on). The Geekria pads are very comfortable and they change the Heil Pro Set 3 Headphones from being ‘on-the-ears’ to being ‘over-the-ears’.