Yba Genesis Ph1 Phono Preamplifier - Black
Phono preamplifier compatible with MM and MC cartridges, featuring two RCA inputs and RCA and balanced outputs. It offers 45 dB of gain in MM mode and 50 dB in MC mode, adjustable MC impedance from 3 to 100 Ω, a signal-to-noise ratio of 90 dB, and RIAA accuracy within ±0.3 dB. Complete with an OLED display and a refined black aluminum chassis.
![]()
Paypal, credit card, bank transfer
Buy new products, with original packaging and covered by warranty.
We offer you maximum availability by phone and by email.
We are always at your disposal, even after the purchase.
GENESIS PH1 PHONE PREAMPLIFIER
The PH1 is compatible with MM, low-output MC, and high-output MC cartridges. Never connect MM and MC cartridges at the same time, as the high amplification factor may cause output noise. The PH1's front-panel selector switch offers only two options (MM or MC), although it also accepts high-output MC cartridges. The circuitry is designed to automatically detect the type of moving coil cartridge being used and adjust the settings accordingly, provided the correct selection is made via the rear-panel switch.
Power for the PH1 is provided by 10 NCR18650 batteries charged via a 24V power adapter. The PH1 must be fully charged before use, a simple process with all the necessary information clearly displayed. Under optimal conditions, the batteries can be charged up to 10,000 times, with each full charge providing up to 8 hours of battery life.
The operating instructions are simple, but it's important to keep them in mind since the product is battery-powered. The PH1 must be fully charged before first use—this is a simple procedure, clearly explained in the manual. As long as the power supply is connected and turned on, the battery level will automatically recharge during use as it decreases. When not in use, unplug the power supply and turn off the PH1 using the switch on the bottom of the unit. It's a good idea to regularly turn on the PH1 and connect the power supply to check the battery level. If it's low, it needs to be recharged. If it's left on but not in use, the batteries will drain over time.
Yves-Bernard André designed a specific moving coil cartridge transformer for use in the PH1. Thanks to its design, the YBA transformer is particularly suited to meet the different characteristics of moving coil cartridges. It allows you to highlight the smallest details of a reading at a very high level.
SPECIFICATIONS
Product type Phono preamplifier
Cartridge impedance 3Ω to 100Ω
Output impedance 47 kΩ
Bandwidth 10 Hz to 150 kHz
Gain 26 dB
Full mu-metal shielding Double
Moving Magnet (MM) Input Impedance 47 kOhm Gain 45 dB
Moving Coil (MC) Input Impedance 47 kOhm Gain 50 dB
SNR 90 dB (A-weighted at 40 dB input gain)
THD <0.005%
RIAA Accuracy Within 0.3 dB/20 Hz – 20 kHz
Input 2 analog signal inputs RCA
Results 1 RCA 1 Balanced
Display OLED
Power Supply 10pcs NCR18650 with 24V DC power adapter
Color / Finish Black aluminum with black acrylic panel
Dimensions (width x depth x height) 215 x 335 x 115 mm
Weight 4 kg
