Vitus Audio SIA-030 Class A Integrated Amplifier

Quick Overview

VITUS AUDIO SIA-030 Pure Class A Integrated Amplifier
The SIA-030 is a bigger brother of highly regarded SIA-025 MKII designed for Audiophiles who demand a higher level of quality and power requirements.

• 2.2KVA custom design transformer, vibration suspended.

• Approx. 400.000uF precapacitor bank

• Shielded preamplifier internal “chassis”

• Airflow optimized for maximum cooling with no fans.

• Extra transformer for all logic/CPU ect.

• Secondary capacitor bank of approx. 216.000uF

• Fully regulated PSU, also for output stage – similar to what is found in our MP-M201 4 chassis mono amplifiers.

• Key regulation technology insulated in add-on modules for easy upgradability, and extra shielding.

• Everything separated nicely, and in complete mirror configuration

• Standard inputs: 2x RCA unbalanced and 3x XLR fully balanced line inputs.

• Speaker Outputs are true balanced.

• Pre-out un-balanced to be compatible with most active subs.

• RJ45/USB logical inputs for easy firmware upgrades.

• Optional Phono stage and DAC/Streamer.

• Separate input selection board. Placed directly @ input connectors.

• Main preamp board paced at shield plate, which offers good shielding from especially power transformer.

• As usual using our modular design, for easy future upgrades.

• Placed on the back of the preamplifier board.

• New design taken from the MP-L201.

• Offers 0.5dB steps on every step.

• Signal path approx. 20mm though complete volume.

• Zero influence on bandwidth.

Manufacturer's Website VITUS AUDIO


VITUS AUDIO SIA-030 Specifications:



• 2x unbalanced RCA inputs, 3x true balanced XRL inputs

Optional Phono stage:

• 2x unbalanced RCA inputs

Optional DAC/Streamer:

• 1x AES input • 1x SPDIF (RCA) input • 1x Ethernet for streaming • 1x USB supporting upto 2x DSD • 1x Optical input for TV ect.


• 1 set balanced speaker outputs • 1x unbalanced RCA pre-out for active subs or bi-amping


• 30W kl.A in 8ohm RMS

• 200W high biased kl. AB in 8 ohm RMS.

• Powerrating almost doubles for 4 ohm

• Kl. A / AB mode switchable

• Fully regulated PSU including output stage

• Linestage gain upto 12-18dB

• Phonostage supports MC/MM with max gain upto 70dB (expected)

DIMENTIONS (WxHxD): 435x268x530mm

Weight: approx 63kg.

Please find reviews below:

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VITUS AUDIO SIA-030 Class A Integrated Amplifier review by " High Fidelity " Magazine, November 2019

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VITUS AUDIO SIA-030 Class A Integrated Amp review by "AV Showrooms", August 2019