Reference Phono 2 vs PH7
The PH7's thd is 0.005% against the Reference Phono 2's 0.002%, its mm gain 57.5 dB against 51 dB, and its mc gain 57.5 dB against 74 dB. Both share output voltage (0.5V RMS).
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AmplifiersPhono Pre-AmpsTube Amplifiers
About the Reference Phono 2
The Audio Research Reference Phono 2 is a high-end phono preamplifier that combines vacuum tube and solid-state technologies for superior sound quality. It features a fully balanced design with single-ended RCA and balanced XLR outputs, two remote-selectable inputs, and extensive gain and loading options to accommodate virtually any cartridge. The unit is renowned for its ultra-low noise floor, massive dynamics, and lifelike tonal realism, making it a reference choice for discerning audiophiles and vinyl enthusiasts. Its build quality is exceptional, with a substantial chassis and meticulous attention to detail in both circuitry and power supply design.
Specifications
Power Specifications
Amplification power output and characteristics
- Input Impedance
- 47000Ω
- Max Input Voltage
- 0.3V RMS
Analog Output
Analog signal output specifications
- THD
- 0.002%
- Output Voltage
- 0.5V RMS
- Output Impedance
- 200Ω
Phono Preamplifier
Phono stage specifications
- MM Gain
- 51 dB
- MC Gain
- 74 dB
- Adjustable Loading
- Yes
- Loading Options
- 50Ω, 100Ω, 200Ω, 500Ω, 1000Ω, 47000Ω
- Adjustable Capacitance
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 480 × 178 × 394 mm (W × H × D)
- Weight
- 12.3 kg (27 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions