Flexible Connectivity for Modern Audio Systems
The GFP-915SE builds on the legacy of the original GFP-915, now reimagined for today’s dynamic audio environments. Designed to support triple amplifier connections via Unbalanced Main 1, Main 2, and Balanced XLR outputs, it offers the freedom to configure complex setups—whether you’re powering multiple zones, integrating a subwoofer, or bi-amping your system.

David Glover (Verified Owner) –
The product arrived fairly quickly and was packaged very well. It is solidly built and well designed with plenty of inputs.
John (Verified Owner) –
Preamp seems to function well, as expected. Delivery took longer than hoped for; more than a week. Other sources, like Crutchfield, deliver in two days at no extra cost. Nevertheless, the package and contents arrived in good shape. Quality of sound is good so far, but not fully tested yet.
Robert (Verified Owner) –
Easy to setup. Sounds amazing. Looks amazing. Easy to use.
Greg Doyle (Verified Owner) –
I have been an Adcom fan for over twenty-five years and never been dissapointed. I have the GFA 555, GFA 555 II, GFA 5802, GFA 585SE, and two GFA 565SE’s. All of the equipment is FANTASTIC. Adcom rocks!
Larry (Verified Owner) –
I am happy with this new preamp. It is replacing my old GPT-400. The old pre had manual switches, which have been getting noisy and finicky over the years. The phono in sounds great compared to the one on the old pre. I like that the phono in can be switched to line mode, which will let me experiment with other phono pre’s without giving up an input. I have not tried the USB or bluetooth or optical inputs yet.
The ordering process was smooth and the delivery was quick.