The Bluesound POWERNODE N331 is a 3.1-channel Class-D integrated amplifier featuring network streaming capabilities, Dolby Digital support, and multiple connectivity options including Wi-Fi 5 and Bluetooth 5.2.
The Bluesound POWERNODE N331 is a versatile 3.1-channel network integrated amplifier designed for high-quality audio performance and flexible connectivity. It delivers 80 W RMS per channel when all three channels are driven, and up to 100 W RMS per channel in two-channel mode. The Class-D amplifier supports Dolby Digital decoding and offers a dynamic power output of 140 W at 8 ohms and 265 W at 4 ohms. Connectivity options include Wi-Fi 5 (802.11ac), Bluetooth 5.2 dual-mode, and Ethernet input, enabling seamless streaming and control. Rear inputs feature HDMI, Optical TOSLINK, USB-C DAC, 3.5 mm analog, stereo RCA, and USB-A ports. The unit supports high-resolution audio formats up to 192 kHz/24-bit, including AAC, AIFF, ALAC, DSD, MP3, MPEG-4 SLS, and WAV. Additional features include eARC, HDMI CEC, aptX Adaptive codec support, and compatibility with wireless audio protocols such as AirPlay 2, Roon Ready, Spotify Connect, and Wi-Fi Direct. Control integration is supported via Control4, Crestron Command, RTI, and URC systems, with mobile app control available through BluOS on Android and iOS devices. The amplifier measures 8.7 x 2.8 x 7.5 inches and weighs 4.2 pounds, making it suitable for professional installations and high-fidelity audio setups.
- 3.1-channel Class-D integrated amplifier with 80 W RMS per channel (3-channel driven)
- Supports Dolby Digital audio decoding
- Dynamic power: 140 W at 8 ohms, 265 W at 4 ohms
- Wi-Fi 5 (802.11ac) and Bluetooth 5.2 dual-mode connectivity
- Multiple rear inputs: HDMI, Optical TOSLINK, USB-C DAC, 3.5 mm analog, stereo RCA, USB-A
- Supports high-resolution audio formats up to 192 kHz/24-bit
- Wireless protocols include AirPlay 2, Roon Ready, Spotify Connect, Wi-Fi Direct
- HDMI features: eARC and CEC support
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