The Cambridge Audio Alva Duo is a precision-engineered phono stage designed to bring your vinyl collection to life with exceptional clarity and depth. Compatible with both Moving Magnet (MM) and Moving Coil (MC) cartridges, the Alva Duo delivers audiophile-grade amplification to suit a wide range of turntables and listening preferences.
At the heart of the Alva Duo is a low-noise, high-fidelity signal path that preserves the natural warmth and detail of analog records. With ultra-low distortion, accurate RIAA equalization, and outstanding signal-to-noise performance, this phono preamp ensures your music sounds exactly as it was intended—rich, detailed, and immersive.
What sets the Alva Duo apart is its built-in headphone amplifier, allowing you to enjoy vinyl playback privately without needing a separate amp. Whether you’re listening through speakers or headphones, the Alva Duo offers pure analog performance in a sleek, compact design.
Crafted in a robust all-metal enclosure to reduce interference and vibration, the Alva Duo is the perfect match for serious vinyl enthusiasts looking for uncompromising sound and flexible compatibility. It’s an essential addition to any high-fidelity vinyl playback system.
Features
- MM & MC Cartridge Support – Compatible with both Moving Magnet and Moving Coil cartridges, offering flexibility across turntable setups.
- Built-in Headphone Amplifier – Listen directly through headphones without needing a separate headphone amp—ideal for late-night or solo listening.
- Ultra-Low Noise Performance – High signal-to-noise ratios: MM >90dB, MC >70dB for clean, hiss-free audio.
- Precision RIAA Equalization – Accurate equalization within ±0.3dB from 30Hz to 50kHz for true-to-source sound reproduction.
- High Gain Levels – Gain of 39dB (MM) and 60dB (MC) ensures strong, distortion-free output even from low-output cartridges.
- Low Power Consumption – Energy-efficient design with maximum 10W draw and <0.5W standby.
- Premium Build Quality – Solid aluminum casing minimizes vibration and electromagnetic interference.
- Comprehensive Connectivity – RCA outputs and a 6.3mm headphone jack for flexible system integration.
- Compact and Elegant Design – Small footprint fits easily into any setup: 48 x 215 x 159 mm, weighing just 0.95 kg.
Specifications
| Specification | Details |
|---|---|
| Max Power Consumption | 10 W |
| Cartridge Support | Moving Magnet (MM) / Moving Coil (MC) |
| Gain @ 1 kHz | MM: 39 dB / MC: 60 dB |
| Nominal Output | 300 mV |
| Sensitivity for Nominal Output | MM: 3.35 mV / MC: 305 µV |
| Equivalent Input Noise (A-weighted) | MM: ~0.09 µV / MC: ~0.08 µV |
| RIAA Curve Accuracy | ±0.3 dB (30 Hz – 50 kHz) |
| Signal-to-Noise Ratio (Grounded Inputs, 1V Out) | MM: >90 dB / MC: >70 dB |
| THD+N @ 1 kHz (20–20 kHz BW) | MM: <0.0025% / MC: <0.20% |
| Input Impedance | MM: 47 kΩ / MC: 100 Ω |
| Input Capacitance | 100 pF |
| Overload Margin | >30 dB |
| Crosstalk @ 10 kHz | MM: >85 dB / MC: 75 dB |
| Dimensions (H × W × D) | 48 × 215 × 159 mm (1.9 × 8.5 × 6.2 in) |
| Weight | 0.95 kg (2.1 lbs) |
No products in the cart.
Reviews
There are no reviews yet.