
SMSL SP200 THX AAA-888 Headphone Amp
Product information for SMSL SP200 THX AAA-888 Headphone Amp
The SMSL SP200 THX AAA-888 headphone amplifier is no longer in production, but Apos Audio is proud to present its outstanding successor, the SMSL SH-9, which carries forward the same groundbreaking THX AAA-888 technology. This amplifier is engineered for audiophiles who demand nothing less than flawless sound reproduction and immense power. With THX AAA-888 technology, the SP200 delivers an incredibly clean and powerful audio experience. It dramatically reduces distortion, harmonics, and noise, offering up to 40 dB lower distortion than conventional amplifiers. The result is a rich, immersive, and fatigue-free listening session, whether you’re enjoying music, gaming, or critical studio work. Versatility is a key strength of the SP200. It effortlessly drives a wide range of headphones, including high-impedance models, planar magnetic designs, and sensitive in-ear monitors. You get both balanced XLR and single-ended quarter-inch outputs, plus RCA and XLR inputs, making it easy to integrate into any high-fidelity setup. Built for performance and reliability, the SP200 features a robust CNC aluminum chassis that minimizes interference and vibration. Its internal 24W ultra-low noise power supply, high-precision resistors, and pop-less relay design ensure stable operation and long-term durability. On the specs side, this amp is a powerhouse. It delivers up to 6W per channel into 16 ohms, with a signal-to-noise ratio of 130 dB and total harmonic distortion as low as 0.00007%. Whether you choose low or high gain, you’re guaranteed pristine audio across the entire frequency spectrum. Reviewers and listeners alike praise the SP200 for its clean output and authoritative drive. As one expert noted, “Low noise plus a ton of power is an awesome combination.” It’s the ideal choice for listeners who value clarity, dynamics, and effortless control. While the SP200 has reached end of life, Apos Audio offers the SMSL SH-9 as a modern alternative with similar excellence. Visit Apos.audio to explore this and other high-performance audio solutions, backed by expert support and customer-focused service.



