Rega AOS MC – Moving Coil Phono Preamplifier
The Rega AOS MC is a high-performance moving coil phono preamplifier designed to extract maximum detail and realism from vinyl playback. Based on the design of Rega’s reference Aura MC stage, it delivers precise RIAA equalisation, low noise performance, and fully adjustable loading for a wide range of moving coil cartridges. Built with a pure analogue signal path and housed in a robust aluminium chassis, the AOS MC is engineered for accurate, transparent sound reproduction, available at Soundium.
Key Features
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Dedicated Moving Coil Phono Stage: Designed specifically for MC cartridges with high gain and low noise performance.
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Fully Adjustable Loading: Selectable resistive and capacitive loading for optimal cartridge matching.
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Pure Analogue Circuit Design: No digital control circuitry for a clean and direct signal path.
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Class A Amplifier Stages: Two-stage analogue design ensures detailed and natural sound reproduction.
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Low Noise FET Input Stage: Parallel FET configuration minimizes noise and preserves cartridge integrity.
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RIAA Precision Equalisation: Accurate frequency response for faithful vinyl playback.
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Automatic Standby Mode: Reduces power consumption when not in use.
Customer Benefits
The AOS MC enhances vinyl playback by delivering greater clarity, depth, and tonal accuracy. Its adjustable loading options allow users to fine-tune performance to match different moving coil cartridges, while the fully analogue design ensures minimal signal degradation. The result is a more natural and engaging listening experience with improved detail and dynamics.
Quick Specs
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Input load: 70 Ω, 100 Ω, 150 Ω, 400 Ω
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Capacitive load: 1000 pF, 4300 pF
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Gain: 69.3 dB / 63.5 dB (switchable)
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RIAA accuracy: ±0.2 dB (65 Hz – 70 kHz)
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Frequency response: 17.5 Hz – 100 kHz
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Total harmonic distortion: 0.03%
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Power consumption: 20 W
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Dimensions: 22.0 × 8.0 × 33.0 cm
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Weight: 2.9 kg
What’s in the Box
- Rega AOS MC phono preamplifier
- Power cable
- User documentation
Use Cases / Ideal For
Ideal for audiophile vinyl systems using moving coil cartridges, high-end hi-fi setups, and listeners seeking accurate and detailed analogue sound reproduction.
Compatibility
Compatible with turntables equipped with moving coil cartridges and hi-fi systems via standard analogue connections.
Pros & Cons
✅ Pros:
- High-quality analogue design based on reference circuitry
- Flexible loading options for cartridge matching
- Low noise performance with FET input stage
- Accurate RIAA equalisation
- Solid aluminium construction
⚠️ Cons:
- Designed only for moving coil cartridges
- No digital connectivity or additional features
The Rega AOS MC delivers precise, high-quality analogue amplification for moving coil cartridges, combining advanced circuit design with flexible adjustability. It is a refined solution for enhancing vinyl playback with clarity and realism. Discover it at Soundium.
