Esoteric S-05XE

The S-05XE delivers exceptional clarity through Class A amplification, paired with Esoteric's signature expansive, three-dimensional soundstage. A newly engineered symmetrical balanced input buffer, robust 1,000 VA toroidal transformer, and proprietary dual-mono power supply create a refined listening experience that sets a new standard for stereo power amplification. Discover the full depth of Esoteric's distinctive sonic character.

• Simple. Pure. Straightforward. Circuit design philosophy inherited from Esoteric’s Grandioso amplifiers
• The Class A Clarity and Detail Meet Hyper Dynamics – Esoteric's hallmark sonic signature
• High-Power Bipolar Transistor in a Three-Parallel Push-Pull Configuration
• 30W per Channel Into 8Ω (Class A) / 60W per Channel Into 4Ω / 120W Into 8Ω (BTL)
• Monoblock-Level Performance in a Stereo Chassis: Fully dual-mono construction, including power-supply smoothing circuits
• Minimal NFB (Negative Feedback): Contributes to a lively, dynamic sound
• Large 1,000 VA Toroidal-Core Power Transformer: Delivers enhanced dynamic performance 
• New Power Supply Smoothing Circuit: Enhances L/R independence and channel separation 
• “Grandioso Grade” Custom Capacitors: 10,000μF × 4 pcs per channel
• New “Fully Symmetrical Balanced Input Buffer Amplifier”: Blocks noise and produces meticulously detailed sound 
• ES-Link Analog Input: Esoteric’s proprietary current-signal transmission for ultra-authentic sound
• Triple Drive Mode Switch (Stereo / BTL / Bi-Amp): Supports multi-amplifier system configurations
• DC Trigger: For sequential power on/off with the N-05XE
• Esoteric’s Patented Isolation Feet and Semi-Floating Top Panel: Contribute to an open and natural sonic character
• Wave-Shaped Heat Sink: Reduces peak resonance for a more neutral response
• New Top Panel Design: Inspired by the "Dual Honeycomb Grille" design of the Grandioso amplifiers 
• Proudly Made in Tokyo