Aura Studio 4
– Sound Meets Sculpture
User Manual | Harman Kardon | 2025
CONTENTS
Product Introduction & Highlights
Product Overview ｜ Unboxing & Contents ｜ Design Language & Aesthetics
Technical Features & Setup
Technical Specifications ｜ Setup Instructions ｜ 360° Sound Dispersion ｜ Ambient Lighting System
Use Experience & Market Validation
Connectivity & Compatibility ｜ Daily Use Scenarios ｜ Studio 4 vs Studio 3 Comparison
Product Optimization & Development
Maintenance Tips ｜ Feature Completion Dashboard ｜ Roadmap & Development Timeline
Social Proof & Resources
Reviews & Awards ｜ Contact & Resources
Product Introduction & Highlights
Product Overview ｜ Unboxing & Contents ｜ Design Language & Aesthetics
Product Overview
The Evolution of Harman Kardon Sound Design
The Aura Studio 4 continues Harman Kardon’s legacy of immersive audio and iconic aesthetics. With over 820,000 units sold globally, the Studio line has experienced 13.2% CAGR from 2019 to 2024. This model introduces ambient light architecture and an improved 360° audio experience.
360° room-filling sound
Signature crystal dome design + ambient lighting
Fourth-gen model in Aura Studio line
Global Sales Trend (2019–2025)
Unboxing & Contents
What’s Inside the Box?
Speaker Unit
The main audio component providing rich, immersive sound.
Power Cable + Adapter
Essential power supply components included for seamless usage.
Quick Start Guide
A simple guide to getting started quickly and easily.
QR Code for Digital Manual
Access detailed instructions and features instantly with your smartphone.
Design Language & Aesthetics
“Where form meets function – a living room masterpiece.”
Frosted Crystal Dome
A unique design element that enhances elegance.
LED Light Fountain
Features 324 LED points creating a stunning visual effect.
Natural Wave Lighting
Lighting that synchronizes with sound for an immersive experience.
Architectural Elegance
Combines modern aesthetics with functional design.
Minimal Footprint
Compact size that fits seamlessly in any environment.
Technical Features & Setup
Technical Specifications ｜ Setup Instructions 360° Sound Dispersion ｜ Ambient Lighting System
Technical Specifications
Core Specs That Define Performance
| Feature | Value |
| Output Power | 2×15W (mid/high) + 1×100W bass |
| Frequency Response | 45Hz – 20kHz |
| Bluetooth Version | 4.2 |
| Weight | 3.6kg |
| Dimensions | 232×232×283 mm |
| Bluetooth Pair Memory | Up to 8 devices |
Setup Instructions
Setup in 4 Simple Steps
Connect to Power
Ensure the device is plugged in.
Hold 🔘 to turn on
Press the button for 2 seconds.
Pair via Bluetooth
Search for 'Aura Studio 4' to connect.
Change Ambiance
Tap the light ring to adjust
360° Sound Dispersion
True Omnidirectional Audio
The unique dome architecture allows sound to be evenly distributed in all directions, delivering a consistent decibel range of 65–78 dB across the room, measured at 1m from center.
Deep, responsive sub-bass
Balanced output across all angles
Omnidirectional sound field
360° Sound Field Simulation
Ambient Lighting System
Customize Your Mood
Choose from 5 ambient light presets:
Static: Single-color hold
Aura: Pulsing glow
Flame: Warm flicker
Ripple: Wave-like expansion
Flow: Dynamic color shifts
Lighting Mode Preference (User Survey, n=5,000)
Use Experience & Market Validation
Connectivity & Compatibility Daily Use Scenarios ｜ Studio 4 vs Studio 3 Comparison
Connectivity & Compatibility
Connect Without Boundaries
Bluetooth 4.2
Compatible with iOS / Android / Windows / macOS
Multipoint pairing: 8-device memory
Range: up to 10m line-of-sight
Daily Use Scenarios
One Speaker, Many Lives
📚 Bedroom wind-down
💼 Office focus sound
🍷 Dinner party ambient music
🧘 Yoga / relaxation sessions
Studio 4 vs Studio 3 Comparison
What’s Better in Studio 4?
| Feature | Studio 4 | Studio 3 |
| Bass Output | 100W | 80W |
| Light Modes | 5 | 1 |
| Bluetooth Memory | 8 devices | 2 devices |
| Dome Texture | Frosted glass | Gloss finish |
| First-year Sales (k) | 750 | 440 |
User Satisfaction Comparison
Product Optimization & Development
Maintenance Tips ｜ Feature Completion Dashboard Roadmap & Development Timeline
Maintenance Tips
Keep It Clean, Keep It Great
Wipe the dome with microfiber cloth
Avoid direct sunlight or high heat
Do not expose to water or steam
Unplug when not in use
Feature Completion Dashboard
Feature Roadmap: Where We Stand
Audio + Lighting Sync
✅ Complete
Bluetooth Multipoint
✅ Complete
Voice Assistant (Beta)
🟡 In Beta
App Integration (EQ)
🟡 In Beta
WiFi Streaming
🔜 Planned
Roadmap & Development Timeline
Q3–Q1 Product Evolution Plan
Q3 2025
Companion App with EQ Presets
Q4 2025
OTA: Alexa & Google Assistant support
Q1 2026
WiFi Audio Streaming (DLNA, AirPlay2)
Social Proof & Resources
Reviews & Awards ｜ Contact & Resources
Reviews & Awards
Loved by Users. Honored by Experts.
⭐ 4.8/5 average from 2,300+ global reviews
🏆 Red Dot Design Award 2024
🏆 Best-in-Class Smart Speaker – TechRadar 2024
“A true art object with sonic power.” – The Verge
Contact & Resources
Support, Resources, and Beyond
🌐 www.harmankardon.com
📧 support@harman.com
