607 Audio

607 Audio 607Audio makes boutique professional audio equipment for enthusiasts and professionals alike, using only the highest quality components.

Each unit is handmade and fully tested and calibrated in Three Fathom Harbour, Nova Scotia.

The 918 opamp is my favourite of all the discrete options I've tried, and they are the heart of all 607 products. With a...
05/16/2026

The 918 opamp is my favourite of all the discrete options I've tried, and they are the heart of all 607 products. With a tightly matched input transistor pair, high quality metal film resistors and C0G capacitors, they make everything they amplify sound fantastic.

Had a Yamaha Rev 5 in for some restoration. The first picture is the before, the next is the repair. The meter is runnin...
04/26/2026

Had a Yamaha Rev 5 in for some restoration. The first picture is the before, the next is the repair. The meter is running again. Holy corrosion though, if I had to guess I would say this one had Coke spilled on it. Recapped it while I was in there. Likely going to upgrade some of the 4558 opamps, it's quite a hissy unit, but a very cool device overall.

Prepping some input transformers. High nickel, custom wound, flat response, what more could you ask for.
03/08/2026

Prepping some input transformers.

High nickel, custom wound, flat response, what more could you ask for.

A couple of 462s and some DB-25 to CAT-5 connectors about to take a flight to their new home.
03/05/2026

A couple of 462s and some DB-25 to CAT-5 connectors about to take a flight to their new home.

Doing some burn in on the two 827s on the right against the benchmark units on the left. These two, and 4 others passed ...
02/25/2026

Doing some burn in on the two 827s on the right against the benchmark units on the left. These two, and 4 others passed all the tests and are available through the website, or you can DM for more details or to order.

As we continue through the creation of the 827, we arrive at final assembly and the start of QA. All done under the watc...
02/12/2026

As we continue through the creation of the 827, we arrive at final assembly and the start of QA. All done under the watchful eye of Poe.

A batch of 827s. Everything is assembled ready to mount into the tray.
02/11/2026

A batch of 827s. Everything is assembled ready to mount into the tray.

Gain and attenuation switch boards for the 827. Each contain a custom 41 detent gain pot and a Grayhill 6 position atten...
02/06/2026

Gain and attenuation switch boards for the 827. Each contain a custom 41 detent gain pot and a Grayhill 6 position attenuator switch. Only the highest quality components are used here.

A batch of 827 Switch boards coming together on the bench.
02/04/2026

A batch of 827 Switch boards coming together on the bench.

Setting up to make a batch of 827s this week.
02/01/2026

Setting up to make a batch of 827s this week.

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Halifax, NS

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