The Roland SPH-830 isn't just a phase shifter; it's a stereo analog powerhouse that will elevate your studio recording game. As a cherished member of the late 1970s "Roland Studio System," this effects processor brings vintage charm with modern reliability. Designed to transform even the most uninspiring sounds into something grand, the SPH-830 offers a classic phasing tone with low distortion and silky smooth sweeps.

Its stereo signal path features two eight-stage phase shifters in parallel, each with independent controls for intensity, shift frequency, and resonance. This allows for intricate stereo modulation, creating lush, panning phasing effects. The single LFO modulates both channels, but an invert switch adds versatility by flipping the LFO waveform's phase on the second channel.

With sine, triangle, and sawtooth waveforms and rates ranging from 1 cycle per minute to 10 Hz, the LFO is both versatile and precise. The SPH-830's internal design is a testament to Roland's late 70s craftsmanship, boasting large circuit boards and robust components. This phaser uses optocouplers to achieve a 1V/octave control voltage response, maintaining low distortion while delivering a natural, musical sweep at any speed.

Whether you need subtle, transparent effects or intense, controlled resonance, the SPH-830's versatility ensures it can adapt to any musical context, making it a must-have for any serious studio setup.

Key Features:

• Stereo analog phase shifter with two eight-stage phase shifters in parallel
• Independent controls for intensity, shift frequency, and resonance
• Single LFO with invert switch for panning stereo effects
• LFO waveforms: sine, triangle, sawtooth
• LFO rates: 1 cycle per minute to 10 Hz
• Optocoupler design for low distortion and smooth modulation
• Robust build with large circuit boards and quality components