Specifications - Roksan Audio Attessa Owner's Manual

Specifications

Power Amplifier
Power Output into 8 Ohm:
Power Output into 4 Ohm:
THD+N:
Amplifier Type:
Gain:
Channel Matching:
Signal to Noise Ratio:
Channel Separation:
Frequency Response:
Pre-Amplifier*
Volume Channel Matching:
THD+N:
Channel Separation:
Signal to Noise Ratio:
RIAA (Phono):
*measured at the Pre-Out
BluOS
(Streaming Amp ONLY)
Audio Formats
Hi-Resolution Audio Formats
Sampling Rate
Supported Operating Systems.
Mobile Device Support
Mobile Device Control
Supported Cloud Services
Free Internet Radio
Control Integrations
Bluetooth
Bluetooth:
Bluetooth Codecs:
Bluetooth Range:
Digital Inputs
Digital Coax Input:
Digital Optical Input:
DAC
Format Support:
Sampling Rate:
THD+N:
Signal to Noise Ratio:
18
80 Wrms per Channel, Both Channels Driven, Nominal (THD+N <1 %)
130 Wrms per Channel, Both Channels Driven, Nominal (THD+N <1 %)
<0.02 % (1 kHz, 2 channels, 1 W @ 8 Ohms, A-Weighted)
Class AB
29 dB
<0.5 dB
>80 dBa 1 W/ 8 R, >98 dBa 75 W/ 8 R
>75 dB @10 kHz
5 Hz to 50 kHz (-3 dB)
<0.25 dB
0.002 % (1 kHz, 2 Vrms, A-Weighted)
>102 dB (1 kHz, 100 mV)
>104 dB (unweighted)
47 kΩ/ 56 pf loading; gain settings suitable for 12 mV, 6 mV, 3 mV output
cartridges
MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
MQA, FLAC, WAV, AIFF, Supports converted DSD playback via the BluOS
desktop app (only)
Up to 32 bit / 192 kHz
Plays music from network shares on the following desktop operating
systems: Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows
Operating Systems and Mac OS X versions
BluOS App – free on Android & iOS, available within Google Play & Apple
App Store
BluOS application can control inputs, volume and configure BluOS
related settings
Amazon Alexa, Amazon Music, Spotify, TIDAL, Deezer, Qobuz, HDTracks,
HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs
TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise
Crestron, Control4 (OS 3), Control4 (2.9.1), RTI, URC, Push, Lutron, ELAN,
iPort
A2DP Audio profile
SBC, aptX & AAC
15 m (typical, clear line of sight)
up to 24 bit/ 192 kHz PCM
up to 24 bit/ 96 kHz PCM
PCM
up to 192 kHz/ 24 bit
0.001 % (1 kHz, 2 Vrms at Pre-Out)
106 dB (A-Weighted)
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