Esoteric’s Best-Selling Models Evolve Into the Cutting-Edge “XE” Series

Elevate your audio experience with Esoteric’s new XE series featuring the N-05XE Network DAC Preamplifier and S-05XE Class A Power Amplifier.

When it comes to audiophile gear that truly captivates, Esoteric’s reputation has always been sterling. Now, their two best-selling models have entered a thrilling new chapter as part of the “XE” series. These aren’t just upgrades—they’re evolutions, blending refined technology with the signature Esoteric sound that has wooed fans worldwide. Whether you’re a seasoned audiophile or just diving into high-end audio, the fresh N-05XE Network DAC Preamplifier and S-05XE Class A Stereo Power Amplifier are poised to redefine your listening sessions.

Esoteric announces the new XE series, continuing its legacy of audio excellence.

Introducing the N-05XE Network DAC Preamplifier: Compact Powerhouse

The N-05XE is designed with a singular mission: to deliver the highest sound quality in the smallest footprint. This network DAC preamplifier features cutting-edge discrete DAC and network engine technologies that push sound fidelity even further.

At its heart lies the optical network-compatible G4 Network Engine paired with the next-generation G2 Master Sound Discrete DAC—a combo that guarantees a sonic experience that is both rich and precise. Its dual balanced preamplifier circuitry is a direct descendant of the elite Grandioso series, ensuring every note is treated with the care and clarity audiophiles crave. Plus, it sports a high-quality built-in headphone amplifier, so you can dive deep into your music whether at home or on the go.

What’s fascinating is how Esoteric meticulously refined every circuit component in the N-05XE, preserving the beloved features of its predecessor while pushing performance boundaries. The result? That unmistakable Esoteric signature sound, now even more polished and immersive.

N-05XE System Highlights

• D/A Converter supporting an extensive range of digital inputs
• Integrated network streamer for seamless streaming and music file playback
• Dual-mono, dual balanced preamplifier for exceptional signal purity
• Dual-mono, parallel single-ended headphone amplifier for dynamic listening
• Fully dual-mono construction with independent left/right analog and power circuits

The magic behind the N-05XE’s sound quality comes down to its Master Sound Discrete DAC G2:

• Grandioso N1 technologies power the next-gen “G2” DAC
• Advanced multilevel ΔΣ D/A converter driven by a 64-bit/512Fs modulator
• FPGA-based discrete circuit design—no generic DAC chips here
• Two independent FPGA processing algorithms finely tuned for PCM and DSD formats
• Low-noise register network enhances imaging clarity
• Precision MELF resistor elements ensure ultra-accurate conversion
• Proprietary Master Sound Discrete Clock for impeccable timing

Then there’s the Esoteric Network Engine G4, which ensures smooth and natural playback:

• Optical network connection through an SFP port
• Dedicated large linear power supply creates a vinyl-like smoothness
• Native DSD 22.5 MHz playback capability
• Music server function supporting dual USB drives
• Supports popular file formats including DSF, DSDIFF, FLAC, ALAC, WAV, AIFF, MQA, MP3, and AAC
• Smartphone/tablet control via the Esoteric Sound Stream App
• OpenHome compatibility and streaming support for Tidal Connect, Qobuz Connect, Roon, Spotify Connect, and QQ Music

Preamplifier and Headphone Amplifier Excellence

The N-05XE boasts an 8-circuit dual-mono, dual balanced preamplifier ensuring pure, distortion-free volume control with a dedicated power supply. The headphone section has been totally redesigned to deliver:

• Dual-mono parallel single-ended amplification
• 1,200 mW output per channel at 32 Ω impedance
• Both 4-pin XLR and 6.3 mm headphone outputs for versatile connectivity

Additional thoughtful touches include:

• Front USB-C DAC input for smartphones and portable audio players
• ES-Link (XLR) digital input for Esoteric SACD transports
• 10 MHz clock input for synchronization with the G-05 external master clock
• Bluetooth® with LDAC™, aptX HD, and LHDC support
• Fixed line output and AV pass-through mode
• A sturdy aluminum chassis with vibration control, semi-floating top panel, and patented isolation feet
• Proudly crafted in Tokyo for the highest quality and reliability

S-05XE Class A Stereo Power Amplifier: The Heartbeat of Pure Audio

Pair your N-05XE with the new S-05XE Class A Stereo Power Amplifier and feel what pure Class A amplification truly means. This amp is all about transparency, dynamic expression, and that spacious, lush soundstage only Esoteric can deliver.

With a fully symmetrical balanced input buffer, a robust 1,000 VA toroidal-core transformer, and a dual-mono power supply smoothing circuit, the S-05XE raises the bar for Class A stereo amps. Its circuit design philosophy harks back to Esoteric’s illustrious Grandioso models, promising unmatched clarity and dynamics.

Key Features of the S-05XE

• Circuit design rooted in the Grandioso lineage
• Pure Class A operation for pristine sound reproduction
• Three-parallel push-pull bipolar transistor configuration
• Power output: 30W per channel into 8Ω (Class A), 60W into 4Ω, and 120W into 8Ω (BTL mode)
• Fully dual-mono construction including power supply smoothing for channel independence
• Minimal negative feedback resulting in lively, dynamic sound
• Massive 1,000 VA toroidal transformer ensuring rich dynamics
• Grandioso-grade custom capacitors (10,000μF × 4 per channel) for ultra-smooth power delivery
• Symmetrical balanced input buffer amplifier
• ES-Link Analog input for authentic signal transmission
• Triple drive modes: Stereo, BTL, and Bi-Amp for versatile configurations
• DC trigger for seamless pairing with the N-05XE
• Semi-floating top panel with patented isolation feet to reduce vibrations
• Innovative wave-shaped heat sink cuts down resonance
• Stylish top panel inspired by the Grandioso honeycomb grille design
• Proudly made in Tokyo

Availability & Pricing

Both the N-05XE Network DAC Preamplifier and S-05XE Class A Stereo Power Amplifier will be offered in sleek silver and timeless black finishes to suit any listening space.

• N-05XE Network DAC Preamplifier — $13,000 USD
• S-05XE Class A Stereo Power Amplifier — $13,500 USD

Look for international shipments starting Spring 2026.

Final Thoughts: The “XE” Series — A New Era of Esoteric Excellence

The evolution of these flagship models into the XE series means serious audiophiles are in for a treat. Esoteric continues to blend innovation with tradition, crafting gear that honors their heritage while pushing forward in digital and analog excellence. Whether you crave the intimate detail of the N-05XE or the powerful purity of the S-05XE, this duo is ready to elevate your music to new heights.

FAQ

• What makes the N-05XE’s DAC unique compared to other DACs?
  It uses an FPGA-based discrete circuit design with no off-the-shelf DAC IC, featuring two independent algorithms optimized for PCM and DSD, resulting in superior sound quality.
• Can the S-05XE amplifier be used in different configurations?
  Yes, it supports stereo, BTL, and bi-amp modes, offering flexibility depending on your speaker setup.
• Is the N-05XE compatible with popular streaming services?
  Absolutely! It supports Tidal Connect, Qobuz Connect, Roon, Spotify Connect, and QQ Music, controlled via the Esoteric Sound Stream App.
• Does the N-05XE support high-resolution audio files?
  Yes, it supports a wide range of formats including DSF, DSDIFF, FLAC, ALAC, WAV, AIFF, and MQA.
• What power output can I expect from the S-05XE?
  It delivers 30W per channel into 8Ω in pure Class A mode, 60W into 4Ω, and 120W into 8Ω in BTL mode.

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