Audio Research PH9
Best premium phono stage for serious vinyl collectors seeking sonic transparency.
This phono stage bridges the gap between classic tube warmth and modern usability. By offering remote-controlled impedance adjustments, it removes the tedious guesswork of cartridge matching while preserving the vibrant, transparent signal path audiophiles crave. It is the rare tube component that feels as convenient as it does sonically rich.
$12000.00
Who it's for
- Audiophiles seeking a soulful and immersive analog listening experience
- Vinyl enthusiasts who frequently swap or upgrade high-end cartridges
- Listeners who value modern convenience alongside traditional vacuum tube performance
Who should skip it
- Collectors with limited rack space or small listening environments
- Practical users preferring the set-and-forget nature of solid-state electronics
- Budget-conscious music lovers looking for high value-to-cost ratios
Performance breakdown
Cartridge Compatibility
Five selectable impedance settings accommodate nearly any high-end moving coil cartridge.
Sonic Transparency
The 6H30 tube path preserves delicate musical textures with exceptional clarity.
Operational Convenience
Remote-controlled loading adjustments make fine-tuning your sound effortless from the couch.
Maintenance Tracking
Integrated menu system takes the guesswork out of monitoring tube lifespan.
Signal Integrity
Low distortion and RIAA accuracy ensure a faithful, uncolored vinyl playback.
Build Quality
Robust construction and premium components reflect Audio Research's legendary engineering standards.
Key Specs
Amplification Type
Vacuum Tube
Cartridge Compatibility
Both MM and MC
Gain
58 dB
Input Impedance
47000 Ohms
Signal to Noise Ratio
77 dB
Total Harmonic Distortion
0.015%
Equalization Curve
RIAA
Output Connectivity
RCA
Number of Inputs
1
Built-in Analog to Digital Converter
No
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