Matrix Audio ND-1 Silver Audio DAC

🧾 OverviewMatrix Audio ND-1 is a dedicated high-performance DAC for separates Hi-Fi and desktop reference systems. It uses AKM AK4191EQ plus dual AK4499EX conversion, isolated digital inputs, selectable Lundahl transformer or op-amp output modes and a 100-step digital volume control.✅ Key Features ✅ AKM AK4191EQ plus dual AK4499EX DAC architecture ✅ Optical, coaxial, AES/EBU, IIS-LVDS, USB Type-B and USB Type-C inputs ✅ Selectable Lundahl transformer or op-amp analog output mode ✅ Balanced XLR and RCA outputs with selectable 4/4.5Vrms and 2/2.25Vrms levels ✅ 100-step digital volume attenuation for direct connection to power amps or active speakers ✅ External 10MHz clock input and trigger in/out ✅ Fully linear power supply with MA-DAMPER PRO vibration control 📊 Technical Specifications ▼ Parameter Value Device type Audio DAC DAC architecture AKM AK4191EQ + dual AK4499EX Digital inputs Coaxial, optical, AES/EBU, IIS-LVDS, USB Type-B, USB Type-C S/PDIF / AES input PCM 16–24-bit up to 192kHz; DSD 2.82MHz DoP IIS-LVDS input PCM 16–32-bit up to 768kHz; Native DSD up to 49.15MHz USB audio input PCM up to 768kHz; Native DSD up to 24.58MHz Analog outputs XLR balanced, RCA single-ended Op-amp XLR output 20Ω; 4.5Vrms / 0–4.5Vrms adjustable; SNR >127dB A-weighted; THD+N <0.0002% Op-amp RCA output 10Ω; 2.25Vrms / 0–2.25Vrms adjustable; SNR >121dB A-weighted; THD+N <0.0002% Transformer XLR output 20Ω; 4.5Vrms / 0–4.5Vrms adjustable; SNR >127dB A-weighted; THD+N <0.02% Transformer RCA output 10Ω; 2.25Vrms / 0–2.25Vrms adjustable; SNR >121dB A-weighted; THD+N <0.02% External clock input 10MHz / 50Ω / sine wave or square wave Trigger Input DC 6–12V <10mA; output DC 12V/50mA max Power AC 100–120V or AC 220–240V; standby <3W; max <50W Dimensions 330 × 267 × 97 mm Weight 5.60 kg Bluetooth / Wi-Fi N/A 📦 What’s in the Box 🔌 Power cable ×1 🎛️ IR remote ×1 📖 Printed material ×1 🔄 CompatibilityPair ND-1 with digital transports, CD transports, computers, smartphones, streamers, the Matrix Audio NT-1 transport, NA-1 headphone amplifier, active speakers or power amplifiers. It can also integrate with an external 10MHz clock.📦✈️ Shipping & Returns 📦 Insured worldwide delivery 🔄 14-day return policy 🛡️ 2-year EU warranty 📝 Reviews💬 “Be the first to leave a review – share your experience and help others!”⚠️ WarningWarning: switching between Transformer and Op-Amp modes may lead to long evening debates about whether “warmth” is science, poetry or both.