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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ROKSAN Attessa Streaming Amplifier User Guide

ROKSAN Attessa Streaming Amplifier

Place in suitable location
Power on
Download Maestro Unite App

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|
---|---
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|
---|---
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)