M17 V2 vs Acurus ACT 4
The ACT 4's signal-to-noise is 110 dB against the M17 V2's 90 dB, its thd 0.020% against 0.005%, its output voltage 3.5V RMS against 2.0V RMS, and its weight 13.6 kg (30 lbs) against 10.89 kg (24 lbs).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The NAD M17 V2 is an advanced AV surround sound preamp processor designed for audiophiles and home theater enthusiasts. It features a fully balanced 11.1 channel output with Mini XLR for height channels and differential DACs for each channel. The unit uses separate linear and active power supplies for analog and digital sections and employs NAD's Modular Design Construction (MDC) with upgradeable AM 17 Audio and VM 300 Video modules. It supports 5 HDMI inputs and 2 outputs with full 4K UHD, 4K/60p/4:4:4/HDCP 2.2 compatibility. The processor supports Dolby Atmos, DTS-HD Master Audio, and includes full Dirac Live room correction software with a calibrated microphone for precise acoustic tuning. BluOS streaming is integrated, allowing access to numerous internet radio stations and high-quality music services with Master Quality Authenticated (MQA) support. The M17 V2 offers flexible zone controls, independent source and volume controls for Zone 2, and eco-friendly operation with less than 0.5W standby power consumption. It also features a front-panel touchscreen, advanced tone controls, and RS-232 interface for integration with control systems. The processor is built with premium components, delivering high signal-to-noise ratio, low distortion (<0.005% THD), and excellent channel separation (>70dB). Dimensions are approximately 17 1/8" x 6 3/16" x 15 1/4" and it weighs 24 lbs. The M17 V2 is designed to be future-proof with modular upgrade options and supports multi-zone audio distribution.
DAC capabilities and digital audio processing
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the M17 V2 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The ACT 4's signal-to-noise is 110 dB against the M17 V2's 90 dB, its thd 0.020% against 0.005%, its output voltage 3.5V RMS against 2.0V RMS, and its weight 13.6 kg (30 lbs) against 10.89 kg (24 lbs).
The AV40's output impedance is 100Ω against the M17 V2's 600Ω, its weight 10.6 kg (23 lbs) against 10.89 kg (24 lbs), its width 433 mm against 435 mm, and its height 171 mm against 157 mm.
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