Introducing the RUBY 2™ (for a live performance application)– the ultimate evolution of sound, built for those who demand nothing but the best. With upgraded drivers and tighter testing tolerances, Ruby 2 takes your audio experience to a whole new level, unlocking a jaw-dropping dynamic range that’s the most expansive in the active line. Every note, every beat, every subtle nuance is crystal clear and alive with energy. Inside, a powerhouse of 10 precision-engineered drivers working in harmony to deliver deep, punchy lows, soaring highs, and everything in between with unmatched clarity. Ruby 2 doesn’t just play music – it breathes life into it, turning every track into a concert experience.
The JH Audio™ Pearl™ Tri Amp Micro Speaker Management System is our latest innovation in audio technology. The system includes our Pearl Control Software and Pearl Loader program, which offer functions that allow users to precisely control gain, phase, time, and equalization of low, mid, and high frequencies of an in-ear monitor. When used together, the Pearl and RUBY 2 will make it possible to reproduce any frequency response or audio signature.
Now available for Windows and macOS, the Pearl system ensures that users on either platform can achieve the ultimate, personalized, high-quality audio. (Minimum system requirements: Windows7 for PC, 10.14 Mojave for Mac)
Our Pearl Control Software, which allows the user to shape the audio and program the Pearl with user-defined, instantaneous presets, will be included with the system. Multiple frequency response preset files will be included in the software, and we will publish new preset files as they’re developed. Using this software, users can set different levels for each ear, which is especially beneficial to those experiencing hearing loss. Additionally, the Pearl Loader function is used to instantly change the Pearl Processor from one frequency response setting to another via a USB-C cable.
Build your own experience
The Pearl system is an innovation born from years of experience creating custom IEMs for touring professionals. It consists of three parts: the Pearl Processor unit, the Pearl Control Software, and the Pearl Loader program, each working to provide complete control over what you hear on the stage. Available on Windows and macOS, the control software provides precise controls for gain, phase, and time, along with dynamic equalization for low, mid, and high frequencies, plus independent level control for each ear. You can also program user-defined instant presets and load and dial in JH Audio–created presets released on a rolling basis. Once crafted, the Pearl Loader function sends your parameters to the Pearl Processor pack over USB-C, with the added benefit of instant preset switching. The dynamic processor pack’s tri-amp design then powers your choices right from your hip, reforging the Ruby 2 IEMs with your signature sound.
Pearl™ Tri Amp
- Latency: ACPX 0.62ms-0.82ms;
- Resolution: 96k;
- Input: Stereo level/Mute/Fader/Phase;
- Output: Stereo 3 way (Fader/Mute/Phase);
- LF Band: 2 band EQ+LPF/HPF (12dB/octave), output delay up to 10ms;
- Mid band: 4 band EQ+LPF/HPF (12dB/octave), output delay up to 10ms;
- HF Band: 6 band EQ+HPF switchable 12/24dB octave, output delay up to 10ms;
- 10-12 hour battery life.
Package includes:
- Pearl™ Tri Amp Micro Speaker Processor with attached belt clip;
- RUBY 2 Universal™ in-ear monitors - Clear;
- JH Audio™ Aluminum Round Case;
- 10-pin cable;
- USB-C charging and data transfer cable;
- 3.5mm patch cable;
- Pearl™ Control Software and Pearl™ Loader program (via USB drive);
- Wax Tool;
- Manual.






















