“Driven by Passion. Perfected by Hand.”
Nothing but the best for your car.
This isn't just high-end car audio. This is high-end car hi-fi.
For over 25 years, Zelos has chased one thing—pure sound. Born from the legacy of Abyss-Zelos, we don’t follow the trends of car audio. We forge our own path. Every amplifier, every speaker, every circuit we create is a deliberate rebellion against mediocrity.
We believe true performance isn’t mass-produced. It’s crafted—painstakingly, relentlessly, by hand.
What Makes Zelos Different?
Dual-Circuit Mastery:
While most brands pick one path—Voltage Feedback or Current Feedback—we combine both for ultra-precise control, fast response, and a holographic soundstage.
Home Hi-Fi DNA, Reimagined for the Road:
Inspired by the finest home systems, our amplifiers boast oversized power supplies, precise bias calibration, and Class A/AB hybrid designs that recreate music as it was intended.
Only the Finest Components:
WIMA film capacitors, Burr Brown op-amps, VISHAY FETs, hand-soldered gold terminals—every detail serves a single goal: perfect sound.
100% Handbuilt. 100% Repairable.
Built to last decades. Easy to maintain. Never disposable.
Zelos x Concerto
Where Passion Meets Precision
A collaboration born from obsession with perfection.
At Zelos, every amplifier is built by hand. Every speaker is tuned by ear. For decades, we’ve defied trends and rejected shortcuts—because true sound takes time.
Concerto understands that. More than a distributor, we are curators of experience. With deep roots in Indonesia’s car audio community, Concerto shares our belief that quality is sacred—and sound should move you.




Zelos Product Showcase
New Products
AURUM & TANTALUM Mono Amplifiers




AURUM
TANTALUM
AURUM – Pure Power, Absolute Precision
AURUM is crafted for listeners who refuse to compromise. Engineered with a Class A output circuit, it delivers a warm, lifelike sound signature with remarkable clarity. With up to 205W of power at 2 ohm and a pristine >93 dB S/N ratio, AURUM turns every track into an immersive experience.
This is the amplifier for those who want their music to feel alive, dynamic, and effortlessly clean.
Key Highlights
Maximum power: 200W
Output: 114W (4Ω) / 205W (2Ω)
Class A circuitry for premium tonal quality
Ultra-low distortion <0.05%
Wide frequency response 25–55 kHz
Built-in protection: short circuit & thermal
Solid build at 2.7 kg
AURUM isn’t just an amplifier. It’s an upgrade to how music should sound.
TANTALUM – Efficient Strength, Built for Control
TANTALUM brings the punch and control of a refined Class AB circuit. Tuned for stability and responsiveness, it delivers up to 200W maximum power while maintaining low distortion and impressive accuracy. Designed for users who want powerful output with high efficiency and everyday reliability.
Key Highlights
Maximum power: 200W
Output: 110W (4Ω) / 200W (2Ω)
Class AB circuitry for efficiency and punch
Low distortion <0.05%
Frequency response 20–50 kHz
Complete protection system
Lightweight at 2.4 kg
TANTALUM is the perfect combination of power, efficiency, and reliability.
ZELOS BT HD 5.1
The Real Cinematic Surround Sound 5.1
ZELOS BT HD 5.1 is built for people who want real cinematic immersion without turning your car with messy cable. It delivers clean, high-definition 5.1 audio with deep bass, crisp highs, and seamless Bluetooth connectivity
Precision-tuned channels create a wide, detailed soundstage that make music feels richer. ZELOS BT HD 5.1 turns everyday entertainment into something worth driving for.
True 5.1 Surround Output for immersive cinema-level audio
Bluetooth HD Connectivity for stable, low-latency wireless streaming
Rich, Detailed Frequency Response tuned for movies and music
Clean Power Delivery with low distortion for accurate sound
User-friendly Controls and clear status indicators
Smart Protection Circuitry for safe long-term use










MFA EVO+ Series
Affordable. Compact. Uncompromising.
High-end RCA terminals, SMD precision, aluminum coil shielding, and pure Burr Brown 2134 sound.
From MFA5 to MFA1, the soul of high-fidelity lives in every inch.






VERDI SERIES
Class AB at its finest—analog purity, gold-plated boards, KIMBER wiring, and Mundorf precision.
It’s not just amplification. It’s expression.








DUAL MONO
Two monoblocks. One masterpiece.
True channel separation. 86,400uF of power reserve. IRF3205 FETs. Class A circuitry that doesn't compromise, even when the voltage drops.






SQ SERIES
Warm like a tube amp. Clear like crystal.
Digital Class A. Self-biasing. Handmade for those who crave emotion in every note.






ZLS HD5.1 Bluetooth Module
Studio-quality streaming, wirelessly.
With LDAC, aptX Adaptive, and a Quad DAC inside, you’re not just cutting the cord—you’re raising the bar.




MINI CLASS A + DUAL MONO
Bigger power on small form factor
Big Power. Small Footprint. Pure Class A.
Don’t let the size fool you.
The MINI CLASS A and DUAL MONO packs the soul of a full-scale amplifier into a form factor that fits anywhere—and outperforms everywhere.
We Don’t Do Mass Production. We Do Masterpieces.
Zelos doesn’t build for volume. We build for legacy.
Every amplifier we create may take longer. It may cost more.
But when you hear it—truly hear it—you’ll understand why we do what we do.
Because we don’t just build car audio.
We build sonic experiences.




