• Overview – The Audible Illusions Modulus 3, released in 1993, is a tube preamplifier featuring all-valve signal stages and optional phono section, delivering classic analogue warmth, transparency, and exceptional musicality.

• Tube Circuit Design – Utilizing high-quality vacuum tubes in a minimalist circuit, the Audible Illusions Modulus 3 achieves low noise, rich harmonic texture, and outstanding midrange realism prized by vinyl enthusiasts.

• Phono Performance – The Audible Illusions Modulus 3 is especially renowned for its high-performance MM phono stage, offering excellent gain, low noise, and dynamic headroom for revealing analogue front-end systems.

• Specifications – Tube preamplifier topology, multiple line-level inputs, optional MM phono stage, frequency response approximately 20Hz–20kHz, low distortion, high gain structure, and external power supply for improved noise isolation.

• Dimensions – Approximate chassis size is 483 mm (W) × 140 mm (H) × 305 mm (D), with a separate external power supply designed to reduce interference and improve overall system performance.

• Weight – Combined unit and power supply weigh approximately 8–10 kg, reflecting solid construction, tube circuitry, and dedicated power regulation for stable operation.