DAC pre-amp Network Player.
Offering award-winning digital and streaming performance the 851N is an outstanding network player. Its features include; 24-bit/384kHz upsampling from all sources, native 24-bit/192kHz playback, USB, digital audio inputs and streaming over wi-fi including UPnP and NAS drives, Tidal, Qobuz, Spotify Connect, Apple AirPlay, and DSD.
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D/A converters
Twin Analog Devices AD1955 24-bit DACs
Digital filter
2nd Generation ATF2 up-sampling to 24-bit/384kHz. Linear Phase, Minimum phase or Steep modes.
Analogue filter
2-pole differential Bessel with DC servo (for both XLR and RCA outputs)
Digital audio inputs
1 x AES/EBU, 2 x S/PDIF coaxial and 2 x TOSLINK optical
USB Audio input
USB Type B conforms to USB Audio profile 1.0 or 2.0 (user selectable)
Analogue audio outputs
Balanced XLR and unbalanced RCA analogue audio outputs
Compatibility
Streaming Services: Qobuz, TIDAL, Spotify. UPnP: Linear PCM 16-24 bit, 11.025-192kHz Local USB media:Linear PCM 16-24 bit, 11.025-192kHz USB Audio1.0: Linear PCM 16-24 bit, 44.1-96kHz USB Audio 2.0: Linear PCM 16-24 bit, 44.1-192kHz or DSD x64 (DSD also available over UPnP streaming), TOSLINK: 16-24 bit, 32-192kHz (using high quality TOSLINK optical cable) S/PDIF: Linear PCM 16-24 bit, 32-192kHz AES3/EBU: Linear PCM 16-24 bit, 32-192kHz BT100 Bluetooth receiver: A2DP plus aptX Internet radio: 16-24 bit, 11.025-192kHz
Audio formats
ALAC, WAV, FLAC, AIFF, DSD (x64), WMA, MP3, AAC, HE AAC, AAC+, OGG Vorbis
Ethernet
IEEE 802.3, 10 Base-T or 100 Base-T
Wi-Fi
IEEE 802.11 b/g or n (2.4GHz)
Roon Ready
Yes
Standby power consumption
<0.5W
Dimensions (H x W x D)
115 x 430 x 360mm (4.5 x 16.9 x 14.7 inch)
Weight
8.1kg (17.9lbs)