Note: There is no wrong binding post. Only different flavors of right.

The official manual contains a 2-page troubleshooting table. Here is the expanded version:

Tube amplifiers are not "instant-on" devices. To protect the cathode coating of your tubes:

Use quality RCA cables. Balanced (XLR) is not available. True balance requires two of everything. We assume you are a purist, not a billionaire.

: Front-panel meters allow for manual bias adjustment of the power tubes. Model Variations & Specifications

The is a hand-crafted, integrated vacuum tube amplifier designed and manufactured in Greece. It is one of the company's best-selling models, known for its classic design and high-quality "through-hole" components soldered by hand. Operating Manual Overview