Atoll PH100
- Estimated delivery: Oct 11 - Oct 15
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Free shipping for all purchase over 199.00$
The Atoll Electronique PH100 is a standalone phono preamplifier designed and handcrafted in France. It bridges vinyl turntables with standard line-level inputs on amplifiers.
Core Circuitry & Architecture
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Dual-Mono Power Supply: Uses two separate, low-noise linear transformers (one per channel) alongside 4 voltage regulators. This design yields optimal channel separation, reduced crosstalk <-85dB, and a low noise floor.
- Discrete Audio Stages: The audio pathway is constructed entirely using discrete transistor components rather than integrated operational amplifiers (op-amps).
- Zero Coupling Capacitors: It omits capacitors in the signal path to preserve signal speed, dynamics, and tonal neutrality.
- Interference Shielding: The internal audio stages are fully shielded inside a grounded metal enclosure housed behind a 4 mm thick brushed aluminum front panel.
| Specifications | Parameter Specification |
| Compatible Cartridges | Moving Magnet (MM) / Moving Coil (MC)MM |
| Gain | 40 dBHigh-Level MC |
| Gain | 47 dB |
| Low-Level MC Gain | 60 dB |
| Input Impedance | 47 kΩ or 100 kΩ (selectable via rear DIP switches) |
| Input Capacitance | 100 pF or None (selectable via rear DIP switches) |
| Frequency Response | 20 Hz – 20 kHz (< 0.1 dB linearity) |
| Signal-to-Noise Ratio (1 kHz) | 80 dB |
| Crosstalk (1 kHz) | < -82 dB |
| Total Harmonic Distortion (THD) | 0.05% |