Pro-9 Reference SE (2009 version)

The Pro-9 Reference 2009’s version speaker cable will easily outperform any existing speaker cables on the market. | more

Fantasy Speaker Cable

Harmonic Technology's Fantasy Speaker cable is our 11 AWG Single Crystal internal bi-wire speaker cable that is most suitable for high-end home theater systems and two-channel hi-fi systems. | more

Pro-11 Plus

Harmonic Technology's Pro-11 Plus is a 11 AWG Single Crystal mono-wire speaker cable with a rich and full-bodied signature and solid soundstage. The Pro-11 Plus is a winner of Absolute Sound's Golden Ear Award. | more

Harmony Wave

Harmonic Technology's Harmony Wave combines our Single Crystal technology with two 14 AWG and two 16 AWG speaker cables to make it uniquely affordable and ideal for any home theater system. | more

HT Subwoofer

The HT Subwoofer cable brings the power of realism to music and home theater, with absolutely no additions or subtractions from the source. | more

Magic Jumper and Pro-9/Pro-11 Jumpers

Harmonic Technology offers a variety of jumper cables to coordinate with your systems, including the Magic Jumper cable, the Pro-9 Reference jumper cable and the Pro-11 Plus jumper cable. | more