Electronics
- 221
- Gryphon Audio Designs
- Manufacturer of high-end electronics, including pre/power amps, cd players and phono stages.
- 222
- Hawk Audio Power Amplifier
- Manufacturer of tube and hybrid amplifiers, pre-amplifier, cd/dvd and tube loudspeaker line.
- 223
- Hegel
- Stylish Norwegian amplifiers, pre-amplifiers and cd/dvd players design with the technology Error Correction System.
- 224
- Helex Electronic
- Manufacturer specialized in PA amplifier, wireless portable sound system, hi-fi systems and accessories. Taiwan.
- 225
- Herron Audio
- Tube, solid-state, line, phono amplifiers and pre-amplifiers and cables from New Jersey.
- 226
- Hyperion Sound Design
- Manufacturer of high-end loudspeaker, amplifiers line using patented synchro-vibrate flattop, spiderless magnetic fluid damping system and broadband energy converter technologies.
- 227
- Hørning Hybrid
- Manufacturers of turntables, tube amplifiers, horn loudspeakers and drivers. Based in Denmark.
- 228
- Iasus Concepts
- Specialized communications and audio products including throat mics, helmet speakers, tactical headsets, and motorcycle communications systems. USA.
- 229
- Isem Audio
- Specializing in high grade audio equipment such as CD player, integrated and power amplifier, phono preamplifier and accessories. Belfort, France.
- 231
- JJAZ
- Design and produce high-end audio products such as amplifiers and loudspeakers and sells Cardas cables.
- 232
- JOB
- Manufacturer from Zuerich that make small components: stereo and mono amplifier, pre-amplifier and digital pre-amplifier, speaker and D/A converter.
- 233
- Jolida
- Manufacturer of middle high end valve, integrated, hybrid and monoblock amplifiers and cd players.
- 234
- Karan Acoustics
- Monoblock power amplifier, preamplifier, integrated amplifier, dac upsampler 24bit/96kHz and loudspeaker.
- 235
- Krell Industries
- US high end manufacturer of KAV product line (CD, amp, preamp), pure class A power amplifier, loudspeaker and Master reference series.
- 238
- LY International
- Chinese manufacturer of speakers, amplifiers, microphones, and conference systems. China.