Telos Audio Design

Return to the Essence of Digital Music

Master Series

Master Music Server|Master Streamer

Concept

Why does sound become distorted?

In the field of digital audio, most products continue to increase computing power and expand functionality. Telos returns to a fundamental question: Why does sound become distorted?

The answer is simple — not insufficient processing, but excessive interference.

The Master Series is built on this principle: reduce interference, not increase processing.

Master Streamer detail
Design Philosophy

Three Core Variables

Telos defines the system through three core variables. These variables determine signal stability. Rather than correcting the signal afterward, the Master Series controls these factors at the source.

Power

Custom transformer design with multi-layer isolation. Dual-stage regulation and stepped noise filtering ensure the power supply leaves no trace on the signal.

Mechanical Structure

Six-sided vibration-damping chassis with complete isolation of power, signal, and processing sections. CNC-machined high-rigidity aluminum.

Temperature

Large-area aluminum heat conduction with structural cooling for transformer, power devices, and CPU. Fully fanless for silent, interference-free operation.

Core Technologies

Engineered at the Source

Power Architecture

  • 160V high-capacity capacitors
  • Custom transformers (flat silicon steel laminations × multi-layer isolation)
  • Dual-stage regulation × stepped noise filtering
  • Duelund capacitors × AC noise suppression modules
Power Architecture

Mechanical Structure

Mechanical Structure

  • Six-sided vibration-damping chassis
  • Isolation of power / signal / processing sections
  • CNC-machined high-rigidity aluminum structure

Thermal Management

  • Large-area aluminum heat conduction
  • Structural cooling for transformer / power devices / CPU
  • Fanless design
Thermal Management
Source

Master Streamer

Master Streamer

Hardware

CPU 6-core processor (ARM architecture)
Memory 4GB low-noise RAM
Storage 32GB
Output High-precision digital output — USB / AES / Coaxial / LAN
Clock Low-jitter clock

Network

LAN 1 × Gigabit Ethernet
USB USB 3.0 ×2 / USB 2.0 ×1 / USB Audio ×1

Audio Format

PCM Up to 768kHz
DSD Up to DSD256
Formats FLAC / WAV / ALAC / AIFF / DSD / MP3

DAC & Audio Architecture

DAC ESS SABRE DAC
Analog Out RCA / XLR
Digital Out AES/EBU / I²S / Coaxial
External DAC Supported

Clock & Audiophile Design

Internal TCXO precision clock
External 10MHz / 25MHz word clock input
EMI Suppression and isolation

System & Features

OS VitOS Orbiter
Streaming Roon Ready / Spotify Connect / Qobuz / DLNA / AirPlay 2
Source

Master Server

Hardware

CPU Quad-core processor (J6413)
Memory 16GB / 32GB
Storage NVMe SSD
Clock TCXO precision clock (25MHz external supported)

Network

LAN 2 × Gigabit Ethernet (Data / Player separation)
USB USB Audio ×1 / USB 3.1 ×2 / USB 2.0 ×1 / USB-C ×1
External Clock 25MHz word clock input (BNC)

Audio Format

PCM Up to 768kHz / 32bit
DSD Up to DSD512
Roon DSP PCM → DSD256 conversion
MQA Officially certified support

Sound Optimization

Clock TCXO precision clock (25MHz)
USB Noise 2nd Generation USB audio noise reduction circuit
EMI Absorption materials + power noise filtering modules
Cooling Fanless design
Master Server
Result

When the System Steps Back, Music Steps Forward

Quieter Background

More Stable Imaging

More Natural Dynamics

Sound Is Revealed

Not more features —
less interference.

When the system steps back, music steps forward.

Specification

Master Streamer

Dimensions 446 (W) × 150 (H) × 484.42 (D) mm
Net Weight 39 kg
Power 110 / 220 V
Power Cord US / EU / AU
Package 630 × 550 × 290 mm
Gross Weight 54 kg

Master Server

Dimensions 446 (W) × 150 (H) × 484.42 (D) mm
Net Weight 38.5 kg
Power 110 / 220 V
Power Cord US / EU / AU
Package 630 × 550 × 290 mm
Gross Weight 53.5 kg