Recently received this automatic amplifier from OM Power and am very pleased and impressed. The menu system is simple and informative and the amplifier works perfectly with many protection circuits. Very compact and light weight

I can tell you that this amp is a powerhouse. It makes loads of power, is quiet and so far very relialable. 1500 watt CW, SSB & RTTY all day long with ease! Tuning this amp is a breeze and with the built in tuning aids it is quickly accomplished.

They have running FULL power for about 10 day´s 24 hours a day with temp around 50°C or 120°F. The other pa´s showing a lot of problems with this temp even at low power, so for me the OM-POWER is the best Power that you can buy

Couple of years ago I lent an OM-Power 3500A from a friend. I was very glad that I could use it for months. This (and the other OM-Power amplifiers) is a jewel of HAM radio shack. Relatively small, aesthetic, not too heavy box and high

Overall, the OM Power 4000A is a well built amplifier with exceptional reserve power. It does everything that OM Power advertises without a glitch. IMO, it's the best amplifier in this power class, and it's the only one that is auto-tune. I can

The build quality is second to none, only the best materials are used and the finish is fantastic. Another big plus is even after hours of use the OM2500A stays cool. It is automatic in the truest since of the word. QSY is nearly instant. Full

We used four OM Power 2000 HF amplifiers on the FT5ZM – Amsterdam Island DXpedition. The amplifiers worked perfectly. There was not a single problem with any of the amplifiers, even after shipment from the U.S. to New Zealand

The OM-4000HF amp is the best experience I've had with any amp, I've had all the big names. I turned the load a bit to fast and a safety feature came on, I didn't even notice until I looked at the amps front panel, no noise, no sounds of