Engineered for critical listening, the SPL Phonitor SE is a premium headphone amp tailored for both studio engineers and passionate music lovers. Powered by SPL's proprietary high-voltage analog circuitry, it delivers expansive dynamic range with near-zero distortion. The built-in "Phonitor Matrix" crossfeed recreates a realistic, speaker-like soundstage directly through your headphones, while its robust power output effortlessly drives high-impedance models. Add the optional DAC module to seamlessly connect your favorite digital audio sources. Highlights & Key Specifications 120V VOLTAiR Technology: High-voltage analog architecture delivering massive headroom, ultra-low distortion, and expansive dynamic range. Pro-Grade 1/4" (6.35 mm) Output: Robust drive capacity engineered to effortlessly power power-hungry, high-impedance, and planar magnetic headphones. Optional High-Res DAC Expansion: Supports digital resolution up to 768 kHz PCM and native DSD256 decoding (when equipped with the DAC module). Versatile Connectivity: Gold-plated RCA analog inputs alongside digital options (coaxial, optical, USB with optional DAC) for seamless source integration. Acoustic Phonitor Matrix: Built-in crossfeed control that mimics loudspeaker spatial placement, eliminating headphone listening fatigue. Premium German Engineering: Heavy-duty metal enclosure featuring a precision-weighted analog volume potentiometer and studio-grade components.