Key Features
- Premium portability & sleek design
- Enjoy the ultimate audio experience with Quad-DAC and new generation AMP technology
- TERATON ALPHA optimises the circuitry for clear audio and reduces unwanted noise
- 2-Step Gain Mode adjusts headphone amplification & minimises distortion for an optimal sound
- Choose from two-way Bluetooth, LDAC, aptX™ HD or Roon Ready audio streaming
Astell&Kern A&norma SR35 Digital Audio Player, Charcoal Grey Overview
The Astell& Kern A&norma SR35 Digital Audio Player offers exceptional sound features that elevate your favourite music. In a sleek charcoal grey body made from lightweight aluminium, the SR35 quad-DAC (Quad/Dual Switching Mode) and new generation AMP Technology deliver pristine sound clarity in 20-hour continuous playtime. The SR35 is equipped with two-way Bluetooth and LDAC, aptX HD functions that let you seamlessly connect to your headphones and smart devices.
Thanks to the newly designed Crimson Theme UI/UX, you can easily explore your music library in thrilling audio playback thanks to the TERATON ALPHA, AK technology. The Dual Wi-Fi (2.4 & 5 GHz) connectivity allows for smooth streaming and easy access to online music services, while the 2-Step Gain Mode give you optimal control over volume levels. With the SR35, you can immerse yourself in stunning sound quality in any location.
Product Ref: 259144
Full Description
Award
2024 Best portable music player
"Great looks, great audio, great product. The SR35 remains the best portable music player"
Award
2023 Product of the Year, Best Portable Music Player
"Astell & Kern won’t stop; its ‘entry-level’ music player just keeps getting better and better"
"All you could ever expect or want from a portable music player at this level"
Premium Listening
The SR35 Digital Audio Player is powered by new-generation AMP technology. This pioneering feature aims to transmit a high output and high-resolution sound and dramatically improve noise reduction. The TERATON ALPHA ensure optimal sound quality by delivering premium processing ability and enhances the SR35's internal circuitry to produce a pristine playback output that audiophiles will love.
Quad DAC Configuartion
Harnessed with four Cirrus Logic CS43198 chips, the SR35 ensures an outstanding, headphone listening experience. The Dual/Quad switching mode lets you alternate between using two DACs or all four DACs whilst listening to your music, ensuring efficient power management. Immerse yourself in a true HiFi sound as the SR35 supports PCM files up to 384kHz/32bit and DSDNative up to DSD256.
2-Step Gain Mode
Cater the SR35 Digital Audio Player to get the most out of different headphone types. The 2-Step Gain Mode lets you alter the amplification level so you can enjoy incredible sounds as you go, without needing a separate headphone amp. Thanks to the 4.4mm, 5-pole balanced output, the 2.5mm, 4-pole balanced output, and 3.5mm unbalanced output you can connect to a broad range of unbalanced/balanced headphones.
WiFi & ReplayGain
ReplayGain lets you experience the full potential of your songs. This feature automatically adjusts the volume level to suit the song, so you can enjoy your favourite music without worrying about sudden volume spikes. Thanks to Dual-band Wi-Fi (2.4/5 GHz), the SR35 lets you get engrossed in your favourite songs via many streaming devices. Roon Ready compatibility means you can listen to your Roon Library from the SR35 and enjoy enveloping audio.
Bluetooth
Bluetooth LDAC allows for optimal wireless connectivity up to 990 kbps at 24 bit/96 kHz, so you can listen to your music via your Bluetooth headphones. Stream all your favourite songs that you have stored on your smart devices straight to the SR35 using the BT Sink feature, you can access all your music whilst you're on the move.
Stylish Design & MQA
Relish high-resolution audio files, with MQA support guaranteeing a dynamic listening experience that lets you hear music as the artist intended. The redesigned Crimson-themed UI/UX lets you instantly browse through your music library and audio settings, so you can find a sound that suits you. The delightful colour scheme of black with red highlights complement each other incredibly well so you can see song/album titles in great clarity.
Key Features
- New generation AMP technology advances noise reduction at a high power output to improve the sound
- TERATON ALPHA technology optimises SR35's internal circuitry to transmit the best sound possible
- Four Cirrus Logic CS43198 chips enable the Dual/Quad switching mode, ensuring great power efficiency
- Supports PCM files up to 384kHz/32bit and DSDNative up to DSD256 to ensure a pristine sound
- 2-Step Gain Mode allows you to adjust the amplification level to cater to different types of headphones
- Provides multiple connectivity options to unbalanced/balance headphones and headphone amps
- ReplayGain alters the volume to a level that suits your songs
- Dual-band Wi-Fi offers an array of music streaming options
- Bluetooth LDAC allows you to wirelessly connect the SR35 to your headphones
- BT Sink lets you stream the music on smart devices from the SR35
- MQA support refines the sound so you can hear your music the way the musician originally intended
- Stylish UI/UX design ensures you can navigate your way through your music library with ease
What's in the box?
- 1 x SR35 Device
- 1 x USB Type-C Cable
- 1 x Quick Start Guide
- 1 x Warranty Card
- 1 x microSD card slot cover
- Protective Film (Front x 2, Back x 2)
Specifications
General
| Model | SR35 |
|---|---|
| Body Color | Charcoal Gray |
| Body | Material Aluminum |
| Display | 3.6inch HD 720 x 1280 touch screen |
| Supported Audio Formats | WAVFLACWMAMP3OGGAPEAACALACAIFFDFFDSF |
| Sample rate | PCM : 8kHz 384kHz (8/16/24/32bits per Sample)DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo |
| Output Level | [Normal] Unbalanced 2.1Vrms,Balanced 4Vrms (Condition No Load)[High] Unbalanced 3.1Vrms, Balanced 6Vrms (Condition No Load) |
| CPU | Quad-core |
| DAC | Ciruss Logic CS43198 x4 (Quad-DAC) |
| Decoding | Support up to 32bit / 384kHz Bit to Bit playback |
| Input | USB Type-C input (for charging & PC & MAC) |
| Outputs | Unbalanced Out (3.5mm), Balanced Out (2.5mm, only 4-pole supported | 4.4m, only 5-pole supported) |
| Wi-Fi | 802.11 a/b/g/n/ac (2.4&5GHz) |
| Bluetooth | V5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC) |
| Dimensions | 64mm[W] x 108.3mm[H] x 16.1mm[D] |
| Weight | about 184g |
| Feature Enhancements | Firmware upgrade supported (OTA) |
| Operating Temperature | 0? - + 40? (32?-104?) |
Audio
| Frequency Response | ±0.012dB (Condition: 20Hz 20kHz) Unbalanced, ±0.011dB (Condition : 20Hz 20kHz) Balanced±0.125dB (Condition : 20Hz 70kHz) Unbalanced,±0.126dB (Condition : 20Hz 70kHz) Balanced |
|---|---|
| S/N | 127dB @ 1kHz, Unbalanced, 130dB @ 1kHz, Balanced |
| Crosstalk | -133dB @ 1kHz, Unbalanced, -145dB @ 1kHz, Balanced |
| THD+N | 0.0005 @ 1kHz, Unbalanced0.0006 @ 1kHz, Balanced |
| IMD SMPTE | 0.0002 800Hz 10kHz (4:1) Unbalanced0.0002 800Hz 10kHz (4:1) Balanced |
| Output Impedance | Unbalanced Out 3.5mm (1.1ohm) Balanced Out 2.5mm, 4.4mm (2.7ohm) |
Clock Source
| Clock Jitter | 25pS (Typ) |
|---|---|
| Reference Clock Jitter | 70ps |
Storage Capacity
| Built-in Memory | 64GB [NAND] |
|---|---|
| External Memory | Micro SD x1 (Max. 1TB) |
Battery
| Capacity | 3,150mAh 3.7V Li-Polymer |
|---|---|
| Charge Time | about 2.5hours (5V 2A General Charging) |
| Playback Time | about 20 hours (Standard: FLAC, 16bit, 44.1kHz, Normal Gain, Unbalanced, Vol.50, LCD Off, Dual DAC Mode) |
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