by rob | Dec 22, 2018 | On the Bench
As 2018 heads to it’s inevitable conclusion I’ve had an opportunity to look back over the last 12 months and the jobs Pro Harmonic has entertained. Straight ahead repair work never lets up. This year I repaired over 200 items of equipment. The repairs...
by rob | Jun 3, 2018 | On the Bench
A while back I had the pleasure of refurbishing a Vox 730. This very rare amplifier was almost the sole amp used on the Beatles’ Sgt. Peppers and Revolver albums. Here’s a look...
by rob | Aug 1, 2017 | On the Bench
A very early Avalon 737 came in for a routine service this week. Its owner, a local chap is an old school buddy of Wyn Morro, the man behind Avalon Design He reminded me that it was this very Avalon 737 that was the first to have a fast attack modification performed...
by rob | Jun 11, 2017 | On the Bench
Here at Pro Harmonic our Broadcast products are built by hand in an Australian Shed. We have been busy refining the Head Band Pure Performance Headphone amplifier following the prototype’s successful Groovin’ the Moo tour. Here’s a video of the new...
by rob | Apr 19, 2017 | On the Bench
As is the way with all Broadcast products, they arise from repeated requests for a custom device with similar requirements. I’ve built hundreds of headphone amps and was receiving a number of requests for stage headphone amps. A loud, high performance amp is a...