Fezz Audio Lybra 300B EVOLUTION Integrated Amplifier
Fezz Audio Lybra 300B EVOLUTION Integrated Amplifier
🚚 Delivery in 1-4 days in the Baltics. 2-8 days EU
💰 14 days return
🔒 Secure payment: PayPal, 💳card, invoice
🛡️Shipping insurance
🟢 2 years warranty
🧱 Installation service
💲Seen a better price? Let us know and we'll match it.
Couldn't load pickup availability
In stock
Shipping Terms
Shipping Terms
- Shipping method: Standard
Shipment cost: - EU 25€
- LT, EST 6€
- LV 3€
- RU, USA 200€
- Other countries 200€
- Dispatched usually 2 - 5 business days after order placement
- Some times, dispatched up to 20 business days, we will inform additional, after order placement.
🟠 Taxes 🟠
🟠 Taxes 🟠
Prices include VAT for EU countries. For non-EU countries, prices are shown without tax. Additional customs duties may apply. Please check with your local customs office for details.
🧾 Overview
The Fezz Audio Lybra 300B Evolution is a high-end stereo tube integrated amplifier built on a Parallel Single-Ended (PSE) design with legendary 300B tubes. Designed for audiophiles who value musicality, openness, and spatial presentation, it delivers 2 × 15 W of pure Class A power. Featuring premium anti-vibration construction, redesigned power supply, and timeless tube warmth, it brings an immersive and natural sound experience.
✅ Key Features
- ✅ Parallel Single-Ended (PSE) Class A design with 4 × 300B tubes
- ✅ Power output: 2 × 15 W for high-efficiency speakers
- ✅ Wide frequency response: 12 Hz – 60 kHz (−3 dB)
- ✅ 3 × RCA inputs + optional HT (Pre-in) input
- ✅ Sub-out (Pre-out) for active subwoofers
- ✅ Automatic biasing for tube longevity and stability
- ✅ Anti-vibration feet and illuminated Fezz Audio logo
- ✅ Optional Bluetooth module and remote control
📊 Technical Specifications ▼
| Parameter | Value |
|---|---|
| Type | Stereo tube integrated amplifier |
| Circuit | PSE (Parallel Single-Ended), Class A |
| Output Power | 2 × 15 W |
| Output Impedance | 4 Ω / 8 Ω |
| Inputs | 3 × RCA, optional 1 × RCA (HT Pre-in) |
| Outputs | Sub-out (Pre-out) |
| THD | < 0.25% |
| Frequency Response | 12 Hz – 60 kHz (−3 dB) |
| Tubes | 4 × 300B (power), 2 × 6SN7, 1 × ECC83 (12AX7) |
| Power Consumption | 180 W |
| Fuse | 3.15 A T |
| Dimensions (with tubes) | 420 × 380 × 226 mm |
| Net Weight | 23.5 kg |
📦 What’s in the Box
- 📦 Fezz Audio Lybra 300B Evolution amplifier
- 🔌 Power cable
- 💡 4 × 300B tubes
- 💡 2 × 6SN7 tubes
- 💡 1 × 12AX7 (ECC83) tube
- 🧤 Cotton gloves
- 📖 User manual
- 🛡️ Optional: remote control, protective tube cage
🔄 Compatibility
✔ Works with high-sensitivity speakers (4–8 Ω)
✔ Can be used as a stereo power amplifier via HT (Pre-in) input
✔ Sub-out allows integration with active subwoofers
✔ Compatible with DACs, CD players, streamers, and external phono preamps
📦✈️ Shipping & Returns
- 📦 Insured worldwide delivery
- 🔄 14-day return policy
- 🛡️ 2-year EU warranty
📝 Reviews
Share

Let customers speak for us
from 36 reviews
I never expected such transparency and spacious soundstage from an IEM.
Simply the best "portable" headphones. Pity it was discontinued.
🕺 TEAC AD-850-SE CD-player/Cassette/USB 🎵
🤘 AudioQuest BlueBerry 18 Dis 💯 HDMI cable
💿 Audiolab 9000CDT 🟢 CD Transport
FiiO FT1 PRO Over-Ear Wired Headphones
Lielisks pastiprinātājs! Lietoju viņu kopā ar austiņām "HifiMan Sundara" caur balancētu izeju.
Отличный фонокоректор порадовал звуком!
PremiumHIFI отличный магазин,отличный сервис!👍👍👍👍👍
REL Tzero MKIII Subwoofer
Decent device for the money!I am very satisfied with the purchase!Thanks to the PremiumHIFI store!
Отличный настольный ЦАП от FiiO..
Обслуживание на высшем уровне..
Магазину и Аркадию респект!..
Заказал здесь Wiim mini. Пришло за 2 дня. Проигрыватель очень понравился, выдаёт очень хороший звук и хорошую сцену (подключаю к ресиверу через оптический кабель, поэтому звук обрабатывает цап ресивера). Также стоит очень дёшево. Не понравилось только то, что многовато высоких частот (но уже привык или пропали). Рекомендую к покупке.
Ļoti labi cenai atbilstoši skaļruņi. Kad secināju ka manā set up vājš posms varētu būt tieši skaļruņi nomainot tos neesu kļudījies ne pārtērējies. Ar tiem kas klausās mūziku kurā basi nedominē varbūt iztiks bez sabvūfera. Un ja pārdomāšu savu stereo varēšu no Klipsh skaļruņiem būvēt Dolby Atmos, Spatial mājas kino! Un šīs vara krāsas skaļruņi!
The device is good quality and it sounds really great. But it has two issues.
You cannot switch between L/R channels. It lowers both channels volume. The issue is mentioned on FiiO website.
It has LineOut function, where device is playing on max volume and you can use your computer volume bar, but it is so loud that even on the lowest set it is screaming, so you have to choose another option and adjust volume on FiiO device instead.
I wish I knew it before buying.
.
Great product, excellent service - got it in 2 days after ordering to Lithuania. Thanks guys!




