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Key Features
The Astell&Kern A&norma SR35 & Wired Earphone Package Builder provides audiophiles with high-resolution sound while on the move. You'll receive the What Hi-Fi? award-winning Astell&Kern A&norma SR35 Digital Audio Player, with its Quad-DAC configuration, TERATON ALPHA circuitry, and MQA support to deliver hi-res 32bit / 384kHz playback. You can choose the player on its own or enhance its durability by adding a protective case, available in two colours. After that, select a pair of high-end earphones from our drop down to help you enjoy your SR35 on the go straight away. By using our customisable bundles, you benefit from cumulative discounts, saving both time and money when shopping at AV.com.
Product Ref: 302502
Product of the Year 2023-2024, Best Portable Music Player
"Astell & Kern won’t stop; its ‘entry-level’ music player just keeps getting better and better"
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.
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.
Cater the SR35 Digital Audio Player to get the most out of different headphone types. The Two-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.
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 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.
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.
Model | SR35 |
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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?) |
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 |
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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 Jitter | 25pS (Typ) |
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Reference Clock Jitter | 70ps |
Built-in Memory | 64GB [NAND] |
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External Memory | Micro SD x1 (Max. 1TB) |
Capacity | 3,150mAh 3.7V Li-Polymer |
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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) |