ROKSAN Attessa Streaming Amplifier User Guide
- June 6, 2024
- ROKSAN
Table of Contents
ROKSAN Attessa Streaming Amplifier User Guide
ROKSAN Attessa Streaming Amplifier
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Place in suitable location
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Power on
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Download Maestro Unite App
Controls and Navigation
Using the Remote Control
Using the Dynamic Control Dial
Input Display Icons and Volume
Connecting loudspeakers
Using Bluetooth®
Using AirPlay 2®
iOS, iPadOS, macOS and tvOS devices only
Let’s get started
Dimensions & Material|
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Dimensions (Inc. Connect & Encoder)| H76 x W432 x D383 mm
Dimensions (Exc. Connect & Encoder)| H76 x W432 x D346 mm
Weight| 10.2 Kg
Construction| Formed plated steel and bespoke machined anodised aluminium
front panel
Power Amplifier|
Power Output (8 Ohms)| 80Wrms Both Channels Driven, Nominal (THD+N <1%)
Power Output (4 Ohms)| 130Wrms Both Channels Driven, Nominal (THD+N <1%)
THD+N| <0.02% (1KHz, 2 channels, 1W@8 Ohms, A-Weighted)
Amplifier Type| Class AB
Gain| 29dB
Channel Separation| >75dB @10kHz
Channel Matching| <0.5dB
Signal to Noise Ratio| >80dBa 1W/8R, >98dBa 75W/8R
Frequency Response| 5Hz to 50KHz (-3dB)
Mains Transformer Rating| 400VA
Pre- Amplifier|
Volume Channel Matching| <0.25dB
THD+N| 0.002% (1KHz, 2Vrms at Pre-Out)
Signal to Noise Ratio| >104dB (unweighted)
RIAA (Phono)| 47k/56p loading; gain settings suitable for 12mV, 6mV,3mV output
cartridges
Bluetooth®|
Bluetooth® Type| A2DP Audio profile
Bluetooth® Codecs| SBC, aptX™, AAC
Bluetooth® Range| 15m (typical)
Digital Inputs|
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Digital Coax Input| up to 24bit/192kHz PCM
Digital Optical Input| up to 24bit/96kHz PCM
DAC|
Format Support| PCM
Sampling Rate| up to 192KHz/24bit
THD+N| 0.001% (1KHz, 2Vrms at Pre-Out)
Signal to Noise Ratio| 106dB (A-Weighted)
BluOS
Audio Formats| MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
Hi-Res Audio Formats| MQA, FLAC, WAV, AIFF
Supports converted DSD playback via the BluOS desktop app
Sampling Rate| Up to 32 bit / 192kHz
Supported Operating Systems (BluOS Controller App)
| Desktop (Minimum Spec)
Windows 7 SP1 or above / macOS 10.9 Mavericks or above Mobile (Minimum Spec)
iOS 9.3 or above / Android 5.0 Lollipop or above / Fire OS 5.0 or above
Supported Cloud Services
| Amazon Alexa, Amazon Music, Spotify, TIDAL, Deezer, Qobuz, HDTracks,
HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs
Free Internet Radio| TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise
Control Integrations| Crestron, Control4 (OS 3), Control4 (2.9.1), RTI, URC,
Push, Lutron, ELAN, iPort
Power Supply|
Mains input
| IEC Connector on rear panel
Mains transformer will self-select for either 100-130 VAC 50/60Hz
210-240 VAC 50/60Hz
(Operational down to 85VAC with reduced output power)