Ars Technica

Bi-Amping 4 Ohm Speakers Using A and B terminals On a Vintage Lower-Powered Integrated Amplifier

I recently obtained a pair of JBL HDI-1600 speakers. These are the nicest speakers I've ever owned, and I would like to get the most out of them. I have an old Harman-Kardon PM640 integrated amp for ...
Ars Technica

Bi-amping single speaker from many sources - Doing something silly?

So I have a problem and a limitation on parts to solve it that I think is driving me in a very silly direction. However, if it is possible then it will work out. I have an old Klipsch RC-7 speaker ...
CE-Sphere on MSN

Why Klipsch Speakers Come with Four Terminals Instead of Two

If you’ve ever looked at the back of a Klipsch speaker, you may have noticed something a bit different—four speaker terminals ...
Audioholics

The HiFi Rose RA180 Integrated Amp Looks Wacky For a Reason

The HiFi Rose RA180 is a 4CH integrated amp that can be bi-amped for 200 watts x 4 or bridged to deliver 400 watts per channel x2 for the ultimate audiophile experience using the latest GaNFET devices ...
ecoustics

TEAC’s AP-507 Power Amplifier Features Next Generation Hypex NCOREx Class D Technology

At $2,199, the TEAC AP-507 power amplifier can be configured for two channel stereo, bi-amp, or bridged. The TEAC AP-507 is primarily designed to be a companion to the above-mentioned previously ...