Phono 1 vs Primare R35
The R35's signal-to-noise is 85 dB against the Phono 1's 83 dB, its mm gain 36 dB against 54 dB, its output impedance 100Ω against 175Ω, and its output voltage 2.0V RMS against 1.2V RMS.
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Sonic Frontiers Phono 1 is a high-end phono preamplifier featuring a hybrid design that combines solid-state JFET input stages with a tube-based amplification section using 6922/E88CC tubes. It is engineered for ultra-low noise and high gain, making it suitable for both moving magnet and moving coil cartridges. The unit offers adjustable input impedance and gain settings, with meticulous attention to power supply regulation and internal layout to minimize noise. The chassis is treated for vibration damping, and high-quality components are used throughout. The Phono 1 was positioned as a premium product in the Sonic Frontiers lineup, with a focus on sonic purity and flexibility for audiophile systems.
Analog signal output specifications
Phono stage specifications
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The R35's signal-to-noise is 85 dB against the Phono 1's 83 dB, its mm gain 36 dB against 54 dB, its output impedance 100Ω against 175Ω, and its output voltage 2.0V RMS against 1.2V RMS.
The C30's signal-to-noise is 90 dB against the Phono 1's 83 dB, its mm gain 62 dB against 54 dB, its output voltage 2.0V RMS against 1.2V RMS, and its weight 8.2 kg (18 lbs) against 9.74 kg (21 lbs).
The Pre2P's signal-to-noise is 100 dB against the Phono 1's 83 dB, its output impedance 100Ω against 175Ω, its output voltage 2.0V RMS against 1.2V RMS, and its weight 13 kg (29 lbs) against 9.74 kg (21 lbs).
The C29's signal-to-noise is 100 dB against the Phono 1's 83 dB, its mm gain 62 dB against 54 dB, its output impedance 100Ω against 175Ω, and its output voltage 2.5V RMS against 1.2V RMS.
Conrad Johnson ET3SE
McIntosh C2300
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free