AUDIO
Supported Audio File Formats | MP3, AAC, WMA, WMA-L, OGG, OPUS
Supported High-Quality Audio File Formats | FLAC, MQA, ALAC, WAV, AIFF, MPEG-4 SLS
DSD Support | DSD256
Supported Multi-Channel Audio Formats | Dolby Digital®
Native Sampling Rates | up to 192 kHz
Bit Depths | 16–24
Audio Controls & EQ | BluOS Control App
Signal-to-Noise Ratio | -102 dBA
Distortion | THD+N, 0.005%
Amplification | DirectDigital™
Rated Power Output | 100W x 2 / 80W x 3 (8 ohms)
IHF Dynamic Power | 265W (4 ohms) / 140W (8 ohms)
SOFTWARE & INTEGRATIONS
Operating System | BluOS
App Controller Operating System | iOS, Android, Windows, macOS
Processor | ARM Cortex-A53, Quad-Core, 1.8GHz per core
Supported Network File Sharing | Server Message Block (SMB) up to 200,000 files
Album Art Supported | JPG, PNG
Music Services & Internet Radio | 23+
3rd-Party Integrations | AirPlay 2, Spotify Connect, Tidal Connect, Roon Ready, Dirac Live Ready (via future update)
Control System Integrations | Crestron, Control4, RTI, Nice, URC, Lutron
Voice Control Integrations | Amazon Alexa Skills
CONNECTIONS
Power Supply | Universal 3-pin AC cord input (100–240AC)
Ethernet/LAN | Ethernet RJ45, Gigabit 1000 Mbps
Wi-Fi Built In | Wi-Fi 5 (802.11ac), dual-band
Bluetooth Quality | Bluetooth 5.2 aptX Adaptive
Bluetooth Connectivity | Two-Way (transmit & receive)
IR Optical Built In | IR Sensor Built-in – front panel with IR remote learning
IR Input | 3.5mm Jack
Optical/Analog Input | Toslink Optical, RCA Analog, 3.5mm Optical/Analog Combo
HDMI Input | HDMI eARC
USB Input | USB Type A (FAT32 / NTFS, external storage only; Local Server Mode)
USB (other) | USB Type C (PC input)
Headphone Output | 6.3mm Stereo; Bluetooth
Subwoofer Output | RCA x1; Wireless to PULSE SUB+
Speaker Terminals | 5-way Binding Posts
GENERAL
Finish | Black or White – Matte Satin Paint
Storage Environment | -10°C to 50°C, 20–80% relative humidity
Operating Environment | 0°C to 40°C
SKU / Version | N331
Product Dimensions | 220 × 70 × 190 mm (W × H × D)
Weight | 1.9 kg / 4.18 lbs
INCLUDED ACCESSORIES
AC Power Cord | 120V + 230V included
Ethernet Cable | Included
Mini Jack to Toslink Adapter | Included
Safety / Warranty Guide | Included
Quick Setup Guide | Included
Dirac Live Ready Info Card | Included
