Atoll ST200 Signature: High-Performance Audiophile Streamer
The Atoll ST200 Signature is a state-of-the-art digital audio streamer designed for listeners who demand uncompromising sound quality. Engineered to deliver high-definition music playback with precision and clarity, it elevates every detail of the listening experience.
Features and Specifications
Digital Audio Excellence
Equipped with the Burr-Brown PCM1792 DAC, the Atoll ST200 Signature supports high-resolution formats including FLAC and WAV up to 192kHz/24-bit, and DSD128, ensuring superior audio fidelity.
Seamless Connectivity
Offering Bluetooth®, WiFi, and RJ45 connections, the ST200 provides effortless access to streaming services such as Qobuz and Tidal, as well as internet radio.
Network Features
- Supports playback of all networked audio files.
- Displays detailed information including album art, file names, and playback time.
- Gapless playback for uninterrupted audio transitions.
- Readable formats include FLAC, WAV (176.7kHz and 192kHz/24-bit), ALAC, AIFF, and MP3.
- Firmware updates available via internet connection.
Internet Radio
- Direct access to internet radio stations via WiFi or RJ45 with vTuner integration.
- Over 15,000 stations from 120 countries, across 56 genres, including podcasts.
- Displays radio logos and detailed metadata such as song titles and artist information.
DAC and Preamp Capabilities
- Two USB-A inputs (front and rear).
- Three digital inputs:
- One asynchronous USB-B (24-bit/192kHz).
- One SPDIF coaxial (24-bit/192kHz).
- One SPDIF optical (24-bit/192kHz).
- Burr-Brown PCM1792 DAC for superior audio conversion.
- Two analog inputs.
- One network RJ45 port and one WiFi antenna.
- Outputs:
- One pair of RCA analog outputs.
- One coaxial digital output.
- One optical digital output.
- Headphone output on the front panel.
- Integrated Bluetooth® receiver connected to PCM5102 via I2S.
Display and Control
- 3.5-inch color QVGA TFT display for detailed visuals.
- All functions accessible via the front panel or included remote control.
- Compatible with free control apps for Apple® and Android®.
Audio Design
- Fully discrete symmetric output stages polarized in Class A.
- Analog volume control using switched resistors with optional bypass mode.
- Dedicated transformer for audio stages (5VA).
- High-quality MKT capacitors in audio circuits (10μF).
Build and Design
- 1.5 mm steel chassis for durability.
- 8 mm aluminum front panel available in black or silver.
- Dimensions: 440 x 290 x 90 mm.
- Weight: 6 kg.
Technical Specifications
- Power supply: 30VA + 5VA.
- Total capacitance: 12,178 μF.
- Output stages: Two discrete stages without feedback.
- Dynamic range: 123 dB.
- Output impedance: 100 Ohms.
- Output level: 2.4 VRMS.
- Signal-to-noise ratio: 129 dB.
- Distortion at 1 kHz: 0.005%.
- Bandwidth: 5 Hz to 20 kHz.
- Rise time: 1.5 μs.
- Digital-to-analog converter: Burr-Brown 24-bit/192kHz.
Note: For asynchronous USB-B input, a driver is required for Windows systems. No driver is needed for iOS or Linux devices.
Conclusion
The Atoll ST200 Signature is designed for music lovers seeking unparalleled audio quality. With versatile connectivity, support for high-resolution formats, and integration with streaming services and internet radio, the ST200 Signature ensures detailed, faithful playback of all your music sources.
Offering exceptional sound reproduction and advanced features, the Atoll ST200 Signature is not just a device but an investment in the ultimate musical experience.
