Musical Fidelity M6SI 500 Integrated Amplifier
Musical Fidelity M6SI 500 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 Musical Fidelity M6si 500 is an audiophile-grade super integrated amplifier that delivers a colossal 500 watts per channel into 8 ohms. Born from the legacy of the A1000, which pioneered the “super integrated” category 25 years ago, the M6si 500 embodies decades of refinement. With dual-mono power amp stages, a fully separate preamp, and rock-solid engineering, it offers immense power, silky musicality, and the ability to drive any loudspeaker with ease.
✅ Key Features
- ✅ Massive 500 WPC into 8 ohms for effortless dynamics
- ✅ Dual-mono architecture with fully separate preamp stage
- ✅ Broad, deep soundstage with silky smooth presentation
- ✅ Five inputs: 4 × RCA line (incl. HT bypass), 1 × balanced XLR
- ✅ Preamp output and fixed line-level output
- ✅ Home Theatre bypass integration
- ✅ Rugged, vibration-resistant build quality (30 kg)
📊 Technical Specifications ▼
| Parameter | Value |
|---|---|
| Device Type | High-power integrated amplifier |
| Power Output | 500 W per channel into 8 Ω (27 dBW) |
| Amplifier Topology | Dual independent monobloc power amps + separate preamp |
| Total Harmonic Distortion | <0.01% (20 Hz – 20 kHz, typical) |
| Signal-to-Noise Ratio | >100 dB (A-weighted) |
| Frequency Response | 10 Hz – 20 kHz (+0, −0.1 dB) |
| Inputs | 4 × RCA line-level (1 with HT bypass), 1 × balanced XLR |
| Outputs | 1 × RCA pre-out, 1 × RCA fixed line-out |
| Dimensions (W × H × D) | 440 × 160 × 460 mm |
| Weight | 30 kg (unpacked), 35 kg (boxed) |
📦 What’s in the Box
- 📦 Musical Fidelity M6si 500 Integrated Amplifier
- 🕹️ Remote control
- 🔋 AAA batteries (x2)
- 🔌 IEC mains power cable
- 📖 User manual
🔄 Compatibility
✔ Drives virtually any loudspeaker, including difficult loads, with absolute control.
✔ Integrates into both stereo and home theatre setups via HT bypass.
✔ Pairs seamlessly with high-end sources and DACs via RCA or balanced XLR inputs.
📦✈️ Shipping & Returns
- 📦 Insured worldwide delivery
- 🔄 14-day return policy
- 🛡️ 2-year EU warranty
📝 Reviews
- 🎧 StereoNet: Described the M6si 500 as “a powerhouse with finesse… delivers thunderous control with an elegant musical touch.”
- 🎧 Hi-Fi Choice: Awarded “Recommended,” praising its wide soundstage, silky smoothness, and ability to drive any loudspeaker effortlessly.
- 🎧 What Hi-Fi? (reader feedback): Users highlight its “effortless clarity and endless power reserve,” noting it rivals separate pre/power systems at twice the price.
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!




