Musical Fidelity NU-VISTA PAM Mono Power Amplifier

🧾 Overview

The Musical Fidelity Nu-Vista PAM is a fully balanced, discrete monoblock power amplifier using legendary nuvistor tubes in its Class A buffer stage, paired with the dedicated Nu-Vista PAM PSU external power supply. Delivering over 600 W into 8 Ω and up to 1500 W peaks into 2 Ω, it combines massive power, ultra-low distortion, and the signature Musical Fidelity sound. With its heroic build quality and innovative external PSU design, it achieves both technical excellence and emotional musicality.

✅ Key Features

• ✅ Fully balanced, discrete monoblock design with Nu-Vista Class A input stage
• ✅ Power output: >600 W into 8 Ω, 1000 W into 4 Ω, 1500 W peaks into 2 Ω
• ✅ Dedicated external Nu-Vista PAM PSU with inbuilt mains/output filtering
• ✅ 4× 6S51N nuvistor tubes in the balanced buffer input circuit
• ✅ Frequency response: 5 Hz–50 kHz (+0, −1 dB)
• ✅ Extremely low distortion (<0.003% THD+N) and SNR >108 dB
• ✅ Colour display with dimming and optional VU meters
• ✅ Massive aluminium chassis acts as a Faraday cage for EMI immunity

📦 What’s in the Box

• 📦 Musical Fidelity Nu-Vista PAM monoblock amplifier
• 🔌 Nu-Vista PAM PSU external power supply
• 🔌 Power cables
• 📖 User manual

🔄 Compatibility

✔ Drives virtually any loudspeaker, including difficult low-impedance loads.
✔ Works with both RCA and balanced XLR inputs.
✔ Ideal for bi-amping, reference stereo, or high-end multichannel systems.

📦✈️ Shipping & Returns

• 📦 Insured worldwide delivery (heavy freight class)
• 🔄 14-day return policy
• 🛡️ 2-year EU warranty

📝 Reviews

• ⭐ Hi-Fi News: “A commanding monoblock with huge power reserves and nuvistor warmth.”
• ⭐ Stereonet: “Superb build quality and effortless delivery – a true flagship amplifier.”
• ⭐ What Hi-Fi?: “Combines muscle and musicality like very few amplifiers on the market.”