PS Audio StellarGold Preamplifier
Image source — © PS Audio
Model name
StellarGold Preamplifier
Analog inputs (balanced)
2
Analog inputs (single-ended)
2
Analog outputs (balanced)
2
Analog outputs (single-ended)
2
Gain (dBu)
12.6
Input sensitivity (mV)
N/A
Output voltage (V)
N/A
Input impedance (balanced) (Ω)
100 000
Input impedance (single-ended) (Ω)
50 000
Output impedance (balanced) (Ω)
100
Output impedance (single-ended) (Ω)
100
Maximum output level (balanced) (dBu)
N/A
Maximum output level (single-ended) (dBu)
N/A
Volume control range (dBu)
N/A
Frequency response low +/- 3dB (Hz)
15
Frequency response high +/- 3dB (Hz)
150 000
Signal to Noise Ratio (SNR, unweighted) (dB)
N/A
Total Harmonic Distortion + Noise (THD+N) (%)
<0.0003
Dimensions (mm)
431.8 x 83.8 x 330.2
Weight (kg)
10.9
Official link
The Stellar Phono Preamplifier has two inputs that support the pickup heads (cartridges) both with a movable coil (MS) and a movable magnet (MM), or a turntable with two tonearms, allowing you to choose the best option at the discretion of the user.
The BHK Signature PreAmp has a hybrid circuit with an input stage on low-signal 12AU7 lamps without OOS and an output stage on MOSFET field-effect transistors. The quiescent current of the lamps adjusts automatically, so that, if desired, the user can try other types of dual triodes.
PS Audio's PMG Signature Preamplifier is the company's flagship, the first product in 50 years named after the brand's founder. The device provides a high level of clarity and sound control, and has a dynamic range approaching 150 dB.