Classic Audio Ltd. introduces the Spartan 15 MKII, a refined moving magnet phono stage that builds on the acclaimed Spartan 10, cementing the brandโs reputation for high-end audio excellence. Hand-assembled in Kent, England, this compact unit, encased in a robust, sandblasted aluminum enclosure, promises transparency and immersion at a competitive price, making it a standout for vinyl enthusiasts.
Reimagined circuit with upgraded power supply
The Spartan 15 MKII features a reimagined circuit with an upgraded ยฑ17V linear split power supply, inspired by Classic Audioโs PRO series, delivering enhanced headroom and zero switching noise. Utilizing NJM2068 amplifier ICs across two gain stages, it achieves ultra-low distortion (0.0006% THD) and strict RIAA equalization (ยฑ0.1dB), outperforming competitorsโ ยฑ0.5dB tolerance for minimal coloration. New 100Hz and 200Hz LF X-Feed settings reduce low-frequency noise while preserving stereo imaging, complemented by a 22Hz subsonic filter with hand-matched capacitors to eliminate surface disturbances.
Features
With a signal-to-noise ratio of 78dB and a 25.5dB overload margin, the Spartan 15 MKII ensures a silent background and dynamic clarity, handling cartridges up to 9.5mV effortlessly. Mono switching enhances playback of worn or mono records, reducing noise for a cleaner sound. The unitโs build quality shines, featuring through-hole technology, 1% tolerance components, and gold-plated RCA connectors for reliability and longevity.
Measuring 172x60x110mm and weighing 650g, its shielded design minimizes interference, allowing close turntable placement. The Spartan 15 MKII delivers a 40.8dB gain, matching digital source levels, and supports a 50kฮฉ input impedance for broad cartridge compatibility. For moving-magnet setups, it offers unmatched transparency, rivaling pricier alternatives. Classic Audioโs focus on quality over gimmicks makes the Spartan 15 MKII a worthy investment for audiophiles.
