Using a phono stage based on the Artaxerxes.X reference phono module and housed in the same chassis, our standard phono amplifier is DC powered using a Roksan DSU power supply module and a 30 VA Toroidal transformer.

Features

High quality Mains inlet filter

350VA ultra low noise, double shielded Toroidal transformer for DXPSE

30VA low noise Toroidal transformer for DXP

DS1.5 reference ultra low noise DC power module for DXPSE

DSU standard low noise DC power module for DXP

Artaxerxes.X reference phono amplifier module

10 ultra low noise regulated power rails for DXPSE (6 low noise for DXP)

MM, MC and higher output MC gain settings (5mV, 0.25mV and 1mV)

Input capacitance setting (47pF and 147pF)

Input resistance setting (10Ω, 100Ω, 1kΩ and 47kΩ)

Over 26dB of headroom

Technical Data

Output Voltage +26, 0, -26 Vdc

Noise < 150 microvolts (ref. 1Hz - 3 MHz)

ARTAXERXES Standard Phono Module

Gain Settings As Reference Phono Module

S/N Ratio MM > 75dB AWTD (ref. 5.0 mV)

MC1 > 70dB AWTD (ref. 1.0 mV)

MC2 > 65dB AWTD (ref. 0.25 mV)

Frequency Response 20Hz (- 1.0dB) - 30kHz +/- 0.4dB

Overload Margin 26dB all settings

THD+N < 0.01%

Output Impedance < 50Ω

Voltage Supply Requires: +26, 0, -26 Vdc (Internal DSU)