Το Astell&Kern Norma SR25 mkII ειναι ενα φορητο player (DAP), με 32bit/384kHz dsd dac, δεκτη two way Bluetooth 5.0 (Qualcomm® aptX™ HD, LDAC) και MQA playback δυνατοτητα.

Εγγυηση Αντιπροσωπειας. Δυνατοτητα δοσεων.

Specifications

• compact high-resolution portable music player
• plays a wide range of digital music formats, including MP3, FLAC, WAV, ALAC, DSD, and MQA
• native playback of high-resolution audio files
  • up to 32-bit/384kHz for PCM and 11.2MHz for DSD
• 64GB internal flash memory
• microSD slot for cards up to 1TB
• built-in rechargeable battery lasts up to 20 hours

Display and controls:

• 3.6" high-definition touchscreen display
• analog knob on the side controls volume and power

Processing and wireless features:

• dual Cirrus Logic CS43198 digital-to-analog converters (one each for left and right channels)
• built-in 2.4GHz Wi-Fi (802.11 b/g/n)
• Bluetooth 4.2 transmission for playing through wireless headphones and speakers
• Bluetooth receiver mode (BT Sink) lets you pair smartphones and other devices and use the SR25 MKII as a high-quality DAC
• supports aptX HD and LDAC formats for high-fidelity streaming
• ReplayGain automatically adjusts sources with different volumes to an identical level for smooth, seamless playback from your favorite playlists
• powered by a fast quad-core CPU

Connections and specs:

• high-speed USB Type-C port (cable included)
• 3.5mm unbalanced headphone output
• frequency response: 20-20,000 Hz
• 2.5mm balanced output (4-pole)
• 4.4mm balanced output (5-pole)
• output impedance:
  • 1.2 ohms (3.5mm unbalanced)
  • 1.8 ohms/1.7 ohms (2.5mm/4.4mm balanced)
• total harmonic distortion @1kHz:
  • 0.0006% (3.5mm unbalanced)
  • 0.0005% (2.5mm/4.4mm balanced)
• signal-to-noise ratio @1kHz:
  • 122 dB (3.5mm unbalanced)
  • 124 dB (2.5mm/4.4mm balanced)
• crosstalk @1kHz:
  • -138dB (3.5mm unbalanced)
  • -144dB (2.5mm/4.4mm balanced)
• aluminum casing
• analog volume wheel provides fine level adjustments
• 63.5 mm x 108.3 mm x 16.1 mm
• weight: 178 gr