Masters M66 - Hi-Fi System NAD - Free user manual and instructions
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| Product Type | Streaming DAC Preamplifier |
| Dimensions (W x H x D) | 435 x 120 x 300 mm |
| Weight | 8.0 kg |
| Power Consumption (Standby) | < 0.5 W |
| Power Consumption (Operating) | 20 W |
| Main Functions | BluOS streaming, DAC up to 24-bit/192kHz, Dirac Live room correction, MDC2 expansion slots, analog and digital inputs, subwoofer output, headphone amplifier |
| Care and Cleaning | Wipe with a soft, dry cloth. Do not use solvents or abrasive cleaners. |
| Safety Instructions | Do not expose to rain or moisture. Keep ventilation openings clear. Use only supplied power cord. |
| Spare Parts and Repairability | Contact NAD support or authorized service centers for replacement parts and repairs. |
| General Information | Part of NAD Masters Series; BluOS multi-room capable; MDC2 for future upgrades; ESS Sabre DAC; Dirac Live full bandwidth. |
Frequently Asked Questions - Masters M66 NAD
How do I connect the M66 to my Wi-Fi network?
Use the BluOS app on your smartphone or tablet. Open the app, select 'Add Player', then follow the on-screen instructions to connect to your Wi-Fi network.
Can I use the M66 with a power amplifier?
Yes, the M66 has unbalanced RCA and balanced XLR preamp outputs to connect to any power amplifier.
What is Dirac Live and how do I use it?
Dirac Live is a room correction system that optimizes sound for your listening environment. Use the included microphone and Dirac Live app to measure and apply filters.
Does the M66 support streaming from Spotify and Tidal?
Yes, via BluOS you can stream from Spotify, Tidal, Qobuz, Amazon Music, and many other services.
How do I update the firmware?
Firmware updates are done through the BluOS app. When an update is available, you'll receive a notification; simply follow the prompts to install.
Can I connect a turntable?
Yes, the M66 has a phono input (MM) for turntables with moving magnet cartridges.
What is the MDC2 slot for?
MDC2 (Modular Design Concept) allows you to add future modules like HDMI input, higher-resolution DACs, or other enhancements.
How do I perform a factory reset?
Press and hold the power button on the front panel for 10 seconds until the display flashes. Release and the unit will reset.
Can I use the M66 as a headphone amplifier?
Yes, the M66 features a dedicated headphone output with a high-quality amplifier circuit.
What is the maximum audio resolution supported?
The M66 supports PCM up to 24-bit/192kHz and DSD64 via its USB and optical/coaxial inputs.
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