MUSICIAN PEGASUS III R2R DAC - True Balanced 24-Bit Ladder DAC

MUSICIAN PEGASUS III R2R DAC

Flagship R2R Performance with Revolutionary Dual TCXO Architecture

The MUSICIAN PEGASUS III represents the pinnacle of R2R DAC engineering at its price point. Building upon the legendary Pegasus II foundation, this third-generation masterpiece integrates a proprietary R2R + DSD hybrid architecture with a fully balanced discrete resistor ladder, achieving outstanding performance with <0.002% THD+N and ≥120dB SNR.

Designed for discerning audiophiles who demand reference-grade sound quality without compromise, the Pegasus III supports ultra-high-resolution formats including DSD1024 and PCM up to 1536kHz, delivering a listening experience that is both technically flawless and musically engaging.

🔥 Key Upgrades from Pegasus II

The Pegasus III introduces critical enhancements that elevate performance to flagship territory:

1. Dual High-Precision TCXO Oscillators

NEW: Dual temperature-compensated crystal oscillators (TCXO) replace the standard oscillators from Pegasus II, delivering:

• 45.1548 MHz oscillator - Optimized for 44.1kHz family (44.1/88.2/176.4/352.8/705.6kHz)
• 49.152 MHz oscillator - Optimized for 48kHz family (48/96/192/384/768kHz)
• Ultra-low phase noise - Ensures exceptionally clean, stable clocking
• Ultra-low jitter - Eliminates timing errors that blur transient detail
• Temperature stability - Maintains precision across operating conditions

Result: Blacker backgrounds, tighter imaging, and more natural timbre across all sample rates.

2. Enhanced R2R Ladder Layout & Circuit Optimization

The resistor ladder circuit has been completely re-engineered:

• Optimized PCB layout - Minimizes parasitic capacitance and inductance
• Hand-matched 0.1% tolerance resistors - Low thermal coefficient for long-term stability
• Improved thermal management - Reduces drift and maintains accuracy
• Enhanced channel matching - Tighter stereo imaging and phase coherence

Result: Even lower distortion, wider dynamic range, and more lifelike soundstage depth.

3. I2S Pinout Selection via Front Panel

NEW: Front-panel I2S configuration eliminates the need for internal DIP switches:

• 8 I2S pinout configurations - Compatible with virtually all I2S transports and streamers
• Easy setup navigation - Press SETUP >> INPUT to cycle through options
• Real-time switching - No need to open the chassis or power down
• Universal compatibility - Works with PS Audio, Gustard, Denafrips, Holo Audio, and more

Result: Plug-and-play convenience with any I2S source, no technical expertise required.

4. Dedicated Setup Menu Navigation

Intuitive front-panel controls for advanced configuration:

• SETUP button - Access all configuration options
• INPUT button - Cycle through I2S pinout options, NOS/OS modes, and more
• Clear OLED display - Shows current settings at a glance

🎵 Proprietary R2R + DSD Hybrid Architecture

Unlike conventional delta-sigma DACs that rely on oversampling and noise-shaping, the Pegasus III uses a true R2R resistor ladder for bit-perfect PCM decoding and a native DSD pathway for DSD streams.

Why R2R Matters:

• No digital filtering artifacts - Preserves the original waveform without pre-ringing or post-ringing
• Natural tonality - Instruments and voices sound organic, not "digital"
• Exceptional transient response - Attack and decay are rendered with lifelike speed and accuracy
• Micro-detail retrieval - Reveals subtle textures and spatial cues buried in the mix

Fully Balanced Topology:

The Pegasus III employs dual R2R ladders (one for positive phase, one for negative phase) to create a true balanced signal path from digital input to analog output. This eliminates common-mode noise and doubles the output voltage swing for superior dynamic range.

⚙️ FPGA-Based Digital Signal Processing

At the heart of the Pegasus III is an ALTERA FPGA (Field-Programmable Gate Array) that handles all digital signal processing tasks:

• Multi-channel digital isolation - Separates noisy digital circuits from sensitive analog stages
• FIFO buffer - Decouples incoming data from the DAC clock, eliminating jitter from the source
• Flexible upsampling - NOS (Native) mode for purist listening, OS (Oversampling) mode for extended frequency response
• DSD direct decoding - Native DSD pathway bypasses PCM conversion for bit-perfect DSD playback

The FPGA architecture allows MUSICIAN to continuously refine and optimize the digital processing algorithms via firmware updates.

🔌 Comprehensive Input & Format Support

Digital Inputs:

• USB - Dedicated STM32F446 ARM MCU-based USB audio solution
  • Thesycon USB driver licensed for Windows (included)
  • Driverless operation for Mac & Linux
  • Supports up to PCM 1536kHz / 32-bit and DSD1024 (native)
• I2S (HDMI connector) - 8 selectable pinout configurations
  • Supports up to PCM 768kHz and DSD1024
  • Front-panel pinout selection for universal compatibility
• COAX (Coaxial S/PDIF) - Up to PCM 192kHz / 24-bit and DSD64 via DoP
• OPT (Optical TosLink) - Up to PCM 192kHz / 24-bit and DSD64 via DoP
• AES/EBU (Balanced Digital) - Up to PCM 192kHz / 24-bit and DSD64 via DoP

Supported Formats:

PCM:

• All inputs: up to 24-bit / 192 kHz
• USB input: up to 32-bit / 1536 kHz
• I2S input: up to 32-bit / 768 kHz
• Sampling modes: NOS (Native) / OS (Oversampling)

DSD:

• All inputs: DSD64 via DoP (DSD over PCM)
• USB & I2S inputs: up to DSD1024 (native)
• Native DSD decoding pathway (no PCM conversion)

🎚️ Analog Outputs

• XLR (Balanced): True balanced L/R outputs
  • Output level: 4.0 Vrms
  • Output impedance: 1250 Ω
  • Ideal for balanced preamplifiers and active monitors
• RCA (Single-Ended): Unbalanced L/R outputs
  • Output level: 2.0 Vrms
  • Output impedance: 625 Ω
  • Paralleled to XLR positive pin (not independently buffered)

⚠️ Important: Do not use XLR and RCA outputs simultaneously. This can cause signal degradation and potential damage.

📊 Technical Performance

🎧 Sound Signature

The Pegasus III delivers a reference-grade neutral presentation with exceptional resolution and musicality:

Low Frequencies (20Hz - 250Hz):

• Deep, controlled bass extension - Sub-bass reaches down to 20Hz with authority
• Tight, articulate bass lines - No bloat or overhang, just clean impact
• Excellent texture and layering - You can hear individual bass notes in complex mixes

Midrange (250Hz - 4kHz):

• Natural, transparent tonality - Instruments and voices sound lifelike and organic
• Exceptional micro-detail - Breath, bow strokes, and finger movements are clearly audible
• Emotional engagement - Vocal nuances and expressive phrasing come through vividly
• No coloration or grain - The R2R ladder preserves the original timbre without digital artifacts

High Frequencies (4kHz - 75kHz):

• Extended, airy treble - Cymbals, hi-hats, and strings shimmer with natural decay
• Zero harshness or sibilance - Even poorly mastered recordings remain listenable
• Exceptional transient speed - Attack and decay are rendered with lifelike precision
• Ultrasonic extension - Frequency response extends to 75kHz for enhanced spatial cues

Soundstage & Imaging:

• Holographic 3D soundstage - Width, depth, and height are all clearly defined
• Pinpoint imaging - Instruments are precisely located in space
• Excellent layering - Front-to-back depth reveals the acoustic space of the recording
• Stable center image - Vocals and lead instruments are locked in place

🔧 Build Quality & Design

Premium Construction:

• CNC-machined aluminum chassis - Rigid, non-resonant enclosure
• Dual-layer PCB design - Separates digital and analog circuits for minimal interference
• High-quality components - Audiophile-grade capacitors, resistors, and op-amps throughout
• Low-noise power supply - Multi-stage regulation and filtering for clean DC power

User Interface:

• Clear OLED display - Shows input source, sample rate, and settings
• Front-panel controls - Input selection, setup menu, and power button
• Remote control included - Convenient operation from your listening position

Available Colors:

• Pegasus III Silver - Classic brushed aluminum finish
• Pegasus III Black - Sleek matte black anodized finish

📦 What's Included

• MUSICIAN PEGASUS III R2R DAC (Silver or Black)
• Remote control
• USB cable (Type-A to Type-B)
• Thesycon USB driver (Windows) - download link included
• User manual (English)
• Power cord (region-specific, auto-switching 115V/230V)
• Warranty card

Note: Interconnect cables (RCA or XLR) are sold separately.

🎯 Who Is the Pegasus III For?

Perfect for:

• Audiophiles seeking flagship R2R sound - Without the flagship price tag
• Critical listeners - Who demand reference-grade accuracy and resolution
• DSD enthusiasts - Native DSD1024 support for SACD rips and high-res downloads
• Vinyl lovers transitioning to digital - R2R tonality bridges the gap between analog and digital
• Studio professionals - Mastering engineers and producers who need transparent monitoring
• Home theater enthusiasts - Elevate your 2-channel music playback to reference quality

Ideal System Pairings:

• Streamers: Innuos, Aurender, Lumin, Roon Nucleus, Raspberry Pi (with I2S output)
• Transports: PS Audio, Jay's Audio, CEC, Audiolab CD players
• Preamplifiers: Balanced or single-ended, tube or solid-state
• Power amplifiers: Class A, Class AB, or Class D (the Pegasus III is source-agnostic)
• Speakers: Bookshelf, floorstanding, or studio monitors (the DAC will reveal their true character)

🔬 Technical Specifications

💎 Why Choose the MUSICIAN PEGASUS III?

1. Flagship R2R Performance at Mid-Tier Pricing - Competes with DACs costing 2-3x more
2. Dual TCXO Oscillators - Ultra-low jitter and phase noise for blacker backgrounds
3. Enhanced R2R Ladder Circuit - Hand-matched resistors and optimized layout for lower distortion
4. Front-Panel I2S Configuration - 8 pinout options for universal compatibility
5. Native DSD1024 Support - Bit-perfect DSD playback without PCM conversion
6. Fully Balanced Topology - Dual R2R ladders for superior dynamic range and noise rejection
7. FPGA-Based Processing - Future-proof architecture with firmware update capability
8. Comprehensive Input Options - USB, I2S, COAX, OPT, AES/EBU
9. Reference-Grade Measurements - <0.002% THD+N, ≥120dB SNR, ≥121dB dynamic range
10. Musical Engagement - Technical excellence meets emotional connection

🌟 The MUSICIAN Difference

MUSICIAN Audio is a Chinese high-end audio manufacturer specializing in R2R DACs and discrete analog circuits. Unlike mass-market brands that rely on off-the-shelf DAC chips, MUSICIAN designs and manufactures its own proprietary R2R ladder networks, allowing for complete control over the sound signature and performance.

The Pegasus III represents years of R&D refinement, incorporating feedback from audiophiles worldwide and lessons learned from the acclaimed Pegasus II. Every component, every circuit trace, and every firmware algorithm has been optimized for one goal: to reproduce music as the artist intended, with zero compromise.

📞 Questions?

Our team of audio experts is here to help you find the perfect DAC for your system. Whether you're upgrading from a budget DAC or comparing the Pegasus III to other R2R options, we're happy to provide personalized recommendations.

Contact us today and experience the MUSICIAN PEGASUS III difference.

All specifications subject to change without notice. MUSICIAN Audio reserves the right to make improvements and modifications to products at any time.

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