Master Series

Return to the Essence of Digital Music Master Server|Master Streamer

Concept

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 Server & Streamer is built on this principle:

reduce interference, not increase processing.

Master Series
Master Series

Design Philosophy

Telos defines the system through three core variables:

  • Power
  • Mechanical Structure
  • Temperature

These variables determine signal stability.
Rather than correcting the signal afterward, the Master Server & Streamer controls these factors at the source.

Core Technologies

Digital Architecture

Digital Architecture

The Master Server & Streamer is built upon a stable and proven digital computing foundation.

Its digital core is based on a well-established music server architecture, offering reliable system performance and mature software integration capabilities.

For this foundation, Telos adopts the Silent Angel server platform.


Power Architecture

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

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

Master Server

Master Server

Hardware Specifications

  • CPU: Quad-core processor (J6413)
  • Memory: 16GB / 32GB
  • NVMe SSD storage
  • PCM 768kHz / DSD512 support
  • TCXO precision clock (external 25MHz supported)
  • Dual-network architecture
  • USB audio noise reduction

Network

  • Ethernet: 2 × Gigabit LAN
  • Dual-network architecture (Data / Player separation)
  • USB: USB Audio ×1 (to DAC) / USB 3.1 ×2 / USB 2.0 ×1 / USB-C ×1
  • External Clock: 25MHz Word Clock input (BNC)

Audio Format Support

  • PCM: up to 768kHz / 32bit
  • DSD: up to DSD512
  • Roon DSP: supports PCM → DSD256 conversion
  • MQA: officially certified support
  • USB audio noise reduction design

Sound Optimization (Audiophile Highlights)

  • TCXO precision clock (25MHz)
  • USB Audio noise reduction circuit (2nd Generation)
  • EMI absorption materials
  • Power noise filtering modules
  • Fanless design

Master Streamer

Master Streamer

Hardware Specifications

  • CPU: 6-core processor (ARM architecture)
  • Memory: 4GB low-noise RAM
  • Storage: 32GB
  • High-precision digital output
  • USB / AES / Coaxial / LAN outputs
  • Low-jitter clock
  • Dedicated power & grounding optimization

Network

  • LAN: 1 × Gigabit Ethernet
  • USB: USB 3.0 ×2
  • USB 2.0 ×1
  • USB Audio ×1

Audio Format Support

  • PCM up to 768kHz
  • DSD up to DSD256
  • Formats: FLAC / WAV / ALAC / AIFF / DSD / MP3

DAC & Audio Architecture

  • ESS SABRE DAC
  • RCA / XLR outputs
  • AES/EBU / I²S / Coaxial
  • External DAC supported

Clock & Audiophile Design

  • TCXO precision clock
  • 10MHz / 25MHz external clock
  • EMI suppression and isolation

System & Features

  • VitOS Orbiter
  • Roon Ready / Spotify Connect / Qobuz / DLNA / AirPlay 2

Realization

When power, mechanical structure, and temperature are controlled, the system enters a state of stability. In this state, the background grows quieter, imaging more stable, dynamics more natural — sound is no longer reinforced, but released.

  1. 01

    Quieter Background

    Noise and residue recede; music emerges from true silence.

  2. 02

    More Stable Imaging

    Instruments hold their place across the soundstage without drift.

  3. 03

    More Natural Dynamics

    Contrast follows the music’s breath, not the strain of the circuit.

  4. 04

    Sound Is Revealed

    Nothing added, nothing subtracted — music as it truly is.

Not more features — less interference.
When the system steps back, music steps forward

Specification

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

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