Plinius Koru Phono Preamplifier
3099,00 €
Plinius Koru is a high-performance phono preamplifier designed for serious vinyl systems using moving magnet and moving coil cartridges.
With adjustable gain, adjustable loading, RCA input, RCA and balanced XLR outputs, and a physically separated power supply and amplification circuit inside its two-in-one chassis, Koru is built to extract detail, dynamics and musical flow from high-quality turntable systems.
Available in Silver and Black finish.
Hi-Fi Market is an authorised Plinius dealer in Estonia.
Plinius Koru Phono Preamplifier is a high-performance phono stage designed for serious vinyl playback systems using moving magnet and moving coil cartridges.
In a vinyl system, the phono preamplifier is one of the most critical components in the signal chain. It has to amplify an extremely low-level cartridge signal, apply accurate RIAA equalisation and preserve the musical information before it reaches the preamplifier or integrated amplifier.
Koru is built as a dedicated phono preamplifier for systems where the turntable, tonearm, cartridge and amplification are already carefully chosen. It offers adjustable gain and loading options, allowing more accurate matching with different MM and MC cartridges.
The design uses a two-in-one chassis approach, allowing physical separation of the power supply from the amplification circuitry. The power supply uses a “virtual battery” approach with over 100,000uF of filter capacitance and sophisticated two-stage regulation, helping to provide a clean and stable supply to the audio circuits.
For system integration, Plinius Koru offers RCA unbalanced input and both RCA unbalanced and XLR balanced outputs. This makes it suitable for use with integrated amplifiers, preamplifiers and reference-level systems where balanced connection to the next component is preferred.
Koru provides user-adjustable gain settings of 50dB, 56dB, 60dB and 66dB, as well as adjustable cartridge loading options from 22 ohms to 47k ohms. Input capacitance can also be adjusted, making the phono stage flexible enough for a wide range of cartridge types and system preferences.
The Plinius Koru is especially suitable for vinyl listeners who want more than a basic phono input built into an amplifier. It is designed as a serious standalone phono preamplifier for systems where cartridge matching, noise performance, tonal balance and long-term upgrade potential all matter.
The Plinius Koru is available in Silver and Black finish, allowing it to match other Plinius components and different system aesthetics.
For best results, Koru should be paired with a high-quality turntable, tonearm, cartridge, suitable phono cable and a carefully matched integrated amplifier or pre/power system.
Hi-Fi Market is an authorised Plinius dealer in Estonia. Contact us or visit our showroom in Tabasalu near Tallinn to discuss how the Plinius Koru can improve the analogue front end of your vinyl system.

POWER
10W
DISTORTION
<0.05% THD at VOUT = 1V with BW = 100Hz - 22kHz, Gain = 50dB and Load 22 ohms
HUM & NOISE
<-75dBV, A-Weighted with Gain = 50dB and Load = 22 ohms
INPUT
RCA Unbalanced
OUTPUTS
RCA Unbalanced, XLR Balanced
INPUT CAPACITANCE
(Adjustable) 100pF, 570pF
ADJUSTABLE GAIN
50dB, 60dB
ADJUSTABLE LOAD
47k ohms, 1k ohms, 470 ohms, 220 ohms, 100 ohms, 47 ohms, 22 ohms
DIMENSIONS
Height: 72mm (3'")
Width: 225mm (8.85")
Depth: 350mm (13.75")
Weight: 3kg (6.6lbs)
Build a Serious Stereo System with Plinius
Plinius is especially interesting for listeners who want amplification with authority, musical flow and long-term ownership value. The Reference A-300 and Reference A-150 power amplifiers continue the Plinius tradition of high-current Class A / Class AB operation, while models such as Hiato, Hautonga, Kaitaki and Reference M-10 offer different ways to build a complete Plinius-based system. Beyond amplification, Plinius also covers important analogue and digital system roles, including phono stages for vinyl playback and source components for digital music. This makes the brand suitable not only for single-component upgrades, but also for building a complete, coherent stereo system around a clear sonic character.Recommended categories for building a Plinius-based system:- Integrated Amplifiers - Power Amplifiers - Preamplifiers - Phono Preamps - Network Players & Streamers - CD Players & Transports - Audio CablesTo discuss the right Plinius solution for your system, contact us. We can help you choose between an integrated amplifier, pre/power system, phono stage or source component based on your loudspeakers, room and listening priorities.
FREE DELIVERY ACROSS ESTONIA (For orders over €100)
Shipments within Estonia generally arrive at the destination specified by the buyer within 3-5 business days from the entry into force of the sales contract. The contract enters into force from the moment the amount due is received into the online store's bank account.
If you wish, you can also pick up the goods yourself. The address of the salon is Kallaste 7, Tabasalu.
WE DELIVER TO ALL COUNTRIES OF THE EUROPEAN UNION.
Please fill in all fields at the checkout and we will contact you regarding shipping costs. Please make payment only after confirming the shipping costs.
OWNER OF THE ONLINE STORE
The owner of the online store hifimarket.ee is Audio Sommelier OÜ (registration number 16891515), address Kallaste, 7, Tabasalu Keskus, Estonia 76901






