About the AiOS (All-in-One-System)
Discover AiOS – the ultimate bargain in all-in-one streaming audio integrated amplifiers, offering unparalleled performance and value. With a robust 75 watts per channel Class AB amplifier and a linear toroidal power supply, AiOS ensures pristine power delivery, eschewing switching supplies and Class D modules for uncompromising audio quality.
Drawing inspiration from the esteemed SA-200.2ES stereo amplifier, AiOS features advanced micro-surface-mounted devices and fully discrete output transistors housed within a sleek, compact all-aluminum chassis. With the renowned DMS streaming engine integrated with a high-quality preamplifier circuit, AiOS delivers exceptional sound and convenience for any space. It also includes AKM DACs, Spotify Connect, TIDAL Connect, Qobuz, Roon Ready, DLNA, Airplay, and several additional features. Experience the AiOS difference – where audio excellence meets functionality, redefining your listening experience.
Download the free iOS and Android Control APPS for the AiOS.
AiOS is Roon Ready. Customers who purchase it will receive a 60-day free subscription to Roon. You can sign up for Roon here.
The following section describes the AiOS basic specifications. The specifications are subject to change without notice or obligation.
| Master Clock Jitter | Below measurable levels |
| Digital Sampling Rates (Fs) | 44.1 kHz to 768 kHz |
| Digital Filter | 32-Bit 8x Oversampling Digital Filter |
| Digital/Analog Converters | 1 – 2 channel AK4490EQ |
| BLUETOOTH | Qualcomm aptX® decoder and transmitter |
| Analog Filter | 3rd Order Bessel |
| Analog SUB Outputs | Single – Ended RCA |
| Digital Outputs | Coaxial, Toslink operating at Sample Frequency (Fs) from 44.1 kHz to 192 kHz, 16 bit to 24 bit |
| Digital Inputs | USB-A x 3, SD Card x 1 BLUETOOTH In & Out x1 Coaxial x1, Toslink x1 |
| Digital Input Sample Rate | USB operating at Sample Frequency (Fs) from 44.1 kHz to 384 kHz, 16 bit to 32 bit, DSD 64, 128, 256 and 512. BLUETOOTH Sample Frequency (Fs) 48 kHz, 16 bit. Coaxial, Toslink operating at Sample Frequency (Fs) from 44.1 kHz to 192 kHz, 16bit to 24 bit |
| Control | Trigger output 12VDC x1 IR control x1 |
| Communication | Ethernet Wi-Fi 802.11 b/g/n |
| Power Input | Configured at factory for either 110-120 or 220-240 VAC, 50-60 Hz |
| Power Consumption | 255 Watts |
| Weight | 15 lbs. |
| Dimensions | 3.0″ H x 14.2″ W x 11.0″ D |
POWER AMPLIFIER
| Analog Input | Single-Ended RCA x 3 for Main-In, Line 1, Line 2 3.5mm Stereo Jack x 1 |
| Analog Input Impedance | 10K Ω Unbalanced |
| Power Amplifier Output | 2 x 75W RMS in 8 Ω from 20Hz to 20KHz 2 x 125W RMS in 4 Ω from 20Hz to 20KHz |
| Circuit Type | Solid State, Power MOSFET Transistor, Class A/B |
| Frequency Response | 10Hz – 50KHz +/- 0.1dB (at 10db below rated output power) |
| Distortion (SAMPTE-1M) | <0.5% |
| S/N Ratio | >100dB, “A” Weighted |
| Protections | Full short circuit, thermal, Ultrasonic, RF Signal muting & Current limiter. |
AUDIO (LPCM)
| Frequency Range | 2 Hz – 22 kHz (44.1 kHz) |
| Amplitude Linearity | 0.1 dB (20 Hz – 20 kHz) |
| Phase Linearity | 3 degrees (20 Hz – 20 kHz) |
| Dynamic Range | 117 dB (1 kHz) |
| Signal-to-Noise Ratio | 107 dB (1 kHz) |
| Channel Separation | 106 dB (1 kHz) |
| Total Harmonic Distortion | 0.0004% (1 kHz) |
| Pre-Amp Output Level | 3.0V RMS (220 Ω output impedance) for maximum volume |
NETWORK, USB, SD CARD PLAYBACK
| Playback Format Supply | .dsf, .dff (DSD64, 128, 256, 512), .aif, .aiff, .alac, .flac, .m4a, .mp4, .wav, .ape, .mp3, .aac, .wma, .ogg, .asf |
| Frequency Range | 2 Hz – 100 kHz |
| Signal System | 16, 20, 24, & 32 bit PCM and 1 bit DSD |
| Sampling Frequency | 44.1 kHz to 384 kHz PCM and 2.822MHz – 22.5792 MHz DSD |
| Dynamic Range | 117 dB |
| DSD System Clock | Frequency 22.5792 MHz |
| Signal-to-Noise Ratio | 107 dB |
SPDIF PLAYBACK; COAXIAL, TOSLINK (LPCM)
| Frequency Range | 2 Hz – 80 kHz |
| Signal System | 16, 20, and 24 bit |
| Sampling Frequency | 44.1 kHz to 192 kHz PCM |
| Dynamic Range | 117 dB |
| System Clock | Frequency 22.5792 MH |
| Signal-to-Noise Ratio | 107 dB |
MQA (Master Quality Authenticated)
MQA is an award-winning British technology that delivers the sound of the original master recording. The master MQA file is fully authenticated and is small enough to stream or download.
Visit mqa.co.uk for more information.
The MQA logo is a trademark of MQA Limited. © MQA Limited 2024
MQA (Master Quality Authenticated)
AiOS includes MQA technology, which enables you to play back MQA audio files and streams, delivering the sound of the original master recording.
The AiOS LED glows green or blue to indicate that the unit is decoding and playing an MQA stream or file, and denotes provenance to ensure that the sound is identical to that of the source material. It glows blue to indicate it is playing an MQA Studio file, which has either been approved in the studio by the artist/producer or has been verified by the copyright owner.
Roon is the most engaging, enjoyable way to browse your music.
Being RoonReady means that Cary Audio network players transparently discover and connect to Roon, with no network configuration, with bitperfect delivery of audio to your dac.
Together, Roon and Cary Audio deliver the power, flexibility, and performance benefits of networked audio, with the easiest setup and highest reliability available.
Learn more here: www.roonlabs.com/roonready