Erzetich Audio Bacillus II + Headphone Amplifier
Erzetich Audio Bacillus II + Headphone 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
Bacillus II+ is a fully balanced dual‑mono headphone amplifier with flexible balanced/unbalanced connectivity for serious desktop listening.
✅ Key Features
- ✅ Fully balanced architecture with dual‑mono design
- ✅ 3‑pin XLR and RCA inputs for flexible system matching
- ✅ 4‑pin XLR balanced and 6.35 mm unbalanced outputs
- ✅ Very wide bandwidth and low power consumption
- ✅ Detailed and fast character without sounding bright
📊 Technical Specifications ▼
| Parameter | Value |
|---|---|
| Amplifier class | Fully balanced (dual‑mono) |
| Headphone impedance | 8–600 Ω |
| Frequency response | 0.5 Hz–900 kHz (‑1 dB, balanced); 4 Hz–450 kHz (‑1 dB, unbalanced) |
| Output power (per channel) | 314 mW (balanced), 157 mW (unbalanced) |
| Inputs | 3‑pin XLR (balanced), RCA (unbalanced) |
| Outputs | 4‑pin XLR (balanced), 6.35 mm jack (unbalanced) |
| Power consumption | 9 W |
| Mains | 230 V/50 Hz or 115 V/60 Hz |
| Dimensions (W×H×D) | 260 × 105 × 240 mm |
| Weight | 2.99 kg |
| Character | Detailed and fast, without being bright |
📦 What’s in the Box
- 📦 Bacillus II+ headphone amplifier
- 🔌 Mains cable (selected plug type)
🔄 Compatibility
Connect to balanced sources via XLR for maximum performance, or use RCA with standard DACs. Works with most headphones from 8–600 Ω.
📦✈️ Shipping & Returns
- 📦 Insured worldwide delivery
- 🔄 14-day return policy
- 🛡️ 2-year EU warranty
📝 Reviews
“Charybdis is still the king of soundstage… the Bacillus II+… delivers unmatched clarity and power.” — Soundnews.net
“Fully balanced dual-mono architecture… exceptional clarity and dynamic range.” — Stereoindex
“High-grade components… deliver a silky-neutral sound with warmth and detail.” — Mono & Stereo
⚠️ Warning
Warning: balanced mode may expose poorly recorded albums. Proceed only if you enjoy hearing the truth.
Share

Let customers speak for us
from 42 reviews
Excellent
Alla was correct. Delivery was ON ne t day after payment. Good!
Arrived in few days. Product is new and as described. Works and the price was the best in the region
WiiM Vibelink Amp – 100W Compact Integrated Amplifier
FiiO FH5S Black In-Ear Wired Headphones
Sound is fabulous.
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!




