Musical Fidelity V90-Amp 20WPC Amplifier

The Musical Fidelity V90-AMP is a compact integrated amplifier designed for desktop and small-room hi-fi systems, combining Class D amplification, an integrated USB DAC, and flexible analogue/digital connectivity into an ultra-compact chassis. Developed as part of Musical Fidelity’s V90 Series, it was created to deliver serious hi-fi performance in applications where space is limited but sound quality remains important.

Unlike many compact amplifiers in its category, the V90-AMP includes a built-in 24-bit / 48kHz asynchronous USB DAC, allowing direct connection to computers for digital playback without requiring an external converter. This makes it particularly attractive for desktop audio systems, streaming setups, and compact secondary listening spaces.

Its minimalist footprint and straightforward design focus on musical performance rather than excessive features, staying true to Musical Fidelity’s long-standing philosophy of delivering strong sonic value.

Specifications

Amplification

• Type: Integrated amplifier
• Amplifier Topology: Class D
• Power Output:
  • 20W per channel into 8Ω
• Minimum Speaker Load:
  • 6Ω

Performance

• Frequency Response:
  • 10Hz – 20kHz
• Total Harmonic Distortion:
  • 0.1%
• Signal-to-Noise Ratio:
  • 85dB

DAC & Digital Section

• Built-in DAC: Yes
• USB DAC Type: Asynchronous USB Audio Class 1.0
• Maximum Resolution: 24-bit / 48kHz
• Automatic source switching between USB and analogue/digital input

Inputs & Outputs

Inputs

• 1 × USB Type-B input
• 1 × 3.5mm combo input
  • Analogue stereo input
  • Optical digital input (via included TOSLINK adapter)

Outputs

• 2 × spring-loaded speaker terminals
• 1 × DC output (for future Musical Fidelity products)

User Features

• Front-panel power / standby button
• Front-panel volume control
• Defeatable volume control (fixed output amp mode)
• Automatic input detection
• Compact desktop-friendly form factor

Physical Specifications

• Dimensions (W × H × D):
  • 170 × 47 × 117 mm
• Weight:
  • 0.71 kg

In practical use, the V90-AMP became popular for nearfield and desktop systems because it offers surprisingly mature sound for its size. It is known for:

• clean tonal balance
• good detail retrieval
• compact efficiency
• simple plug-and-play usability
• strong value in smaller systems

Its modest 20W output means speaker matching is important, and it performs best with efficient bookshelf speakers in small-to-medium spaces. Where used correctly, it offers a highly musical and cost-effective entry into compact hi-fi.

A compact, feature-rich integrated amplifier combining USB DAC functionality, Class D efficiency, and genuine Musical Fidelity musicality for desktop and small-system listening.

Condition: Excellent

Colour: Silvier

NOTE: Product includes original packaging and accessories. Unit is Demo Stock