Passionately crafted by tekChansin™ · Bangkok 🇹🇭

Anantar Ultimate™ V6

for iBasso DX340

The definitive hardware-level audio optimization module — now featuring PowerScope, the deepest battery & power monitor ever built for the DX340, plus a new Salon Infinity Stage, faster app loading, and hardware harmonic tuning via FPGA. 100% FREE.

🔬 PowerScope App 💈 Salon Stage ⚡ Faster Loading 🐛 YouTube Fix
⬇ Download Installer ⭐ GitHub Repo
⚠ Requires iBasso Firmware 1.08 or higher
Scroll to explore ↓
🚀 Key Features

Everything You Need,
At the Hardware Level

Anantar Ultimate consolidates sound, kernel, and power management into a single unified module — no conflicts, no hassle.

NEW in V6
🔬

Anantar PowerScope

The deepest hardware monitor ever built for the DX340. Real-time dual-battery diagnostics, I2C charger register reads, 24-hour history charts, and live CPU/RAM dashboard — all in one companion app.

PowerScope Dashboard PowerScope Battery PowerScope Charts
NEW in V6
💈

Salon Infinity Stage

A new spatial stage sitting between Theatre and Chamber — refined, intimate, yet beautifully open. Now five stages total: Studio, Chamber, Salon, Theatre, and Original.

🌌

Infinity Stage

Unlock a larger, more immersive soundstage with five distinct profiles: Studio, Chamber, Salon, Theatre, and Original. Each profile uses a new heap memory configuration for unparalleled space and realism.

🎼

Enhanced Sound Signature

3D Large SoundStage, superior instrument separation, and natural warm vocal delivery through advanced interrupt tuning that assigns audio tasks to dedicated CPU cores — eliminating latency spikes.

🎛️

Harmonic Profiles Engine

True hardware-level FPGA enhancement — no software DSP. Directly commands the DX340's internal FPGA to alter the harmonic sequence, maintaining absolute signal purity with native DSD support.

🤖

Auto Profile Selection

The system automatically detects your installed AMP module and selects the optimal default profile. Flexible and completely hassle-free out of the box.

🔋

Flawless 32-Bit/192kHz Playback

Completely resolved stalling and lagging during high-resolution playback. Native DSD, heavy FLAC, and hi-res streams play flawlessly without stuttering or dropouts.

🎶

FW 1.08 SQ Correction

Fixed the overly bright and dynamically flat sound introduced in stock firmware 1.08. Restored lost dynamics and musicality — full-bodied, engaging, punchy.

⚙️

Kernel Boot Profiles

Deep system-level optimization applied at the kernel boot stage — precise control over CPU governance, power management, and audio thread prioritization for jitter-free listening.

🖥️

Intelligent Desktop Mode

When connected to a 9–12V USB source or Linear Power Supply, Anantar automatically disconnects the internal battery during playback — eliminating battery-induced noise for ultra-clean desktop-grade audio.

💿

Native EXT4 Support

Eliminates the exFAT translation layer (FUSE), reducing CPU overhead and jitter — delivering a measurable 10–15% improvement in soundstage depth and micro-detail resolution.

🔄

MangoOS Compatibility

Configure your profiles in Android — kernel boot profiles, oversampling modes, and harmonic profiles persist seamlessly when you boot into MangoOS.

🌐

Easy USB DAC on Tile

High-fidelity USB DAC functionality across the entire Android system — use Tidal, Apple Music, or Spotify with full audio optimization, not just MangoPlayer.

⚡

High-Speed UMS File Transfer

Full USB Mass Storage support for SD Cards — transfer files at ultra-high speeds directly from macOS and other Android devices.

📲

Seamless OTA Updates

Receive the latest sound optimizations and bug fixes directly over-the-air — no USB connection to a PC required. Update in seconds right from the Magisk Modules tab.

🏗️ System Architecture

Desktop-Class Architecture, Realized

Anantar Ultimate operates at every level of the DX340 hardware stack — from the FPGA and DSP chips up through the Linux kernel and into the Android layer.

iBasso DX340 Anantar Ultimate System Architecture Diagram by tekChansin
Official Architecture Diagram by tekChansin
🛠️

Desktop-Class Architecture Realized

  • 20 Distinct Harmonic Profiles Through direct integration with the FPGA 3.0, Anantar delivers meticulously tuned sound signatures beyond default constraints — for any equipment pairing.
  • True NOS Mode Full potential of the CT7302 DSP is unlocked, achieving an authentic Non-Oversampling (NOS) experience — a significant upgrade over the factory 2× oversampling.
  • A "Pure Desktop" Power Environment By leveraging desktop-class power chips (bq24192 / bq25890), the system achieves zero battery noise. When a Linear Power Supply is detected, a clean external power path is provided automatically.
💻

The Purest Signal Path

  • Streamlined Kernel-Level Switching Two polar opposite signatures — Extreme and Analog — achieved at the binary kernel level. A reboot finalizes deep-level changes, but Anantar makes switching seamless.
  • A Jitter-Free Audio Highway By isolating the dedicated audio IRQ, the "thin" sound issue is eliminated — delivering a rich, organic, pure audio buffer.
  • 10–20% Performance Gain via EXT4 A breakthrough in storage efficiency. Native Linux EXT4 support for microSD significantly reduces system latency compared to standard exFAT.
Source: Head-Fi DX340 Guides Thread · Post #669 by tekChansin
🎵 Tuning Guide

Defining Excellence: How to Tune

A step-by-step configuration guide to unlock the full potential of Anantar Ultimate.

📖 Tuning Reference

Official Tuning Parameters

Guidance on Boot Profile, Over Sampling, Infinity Stage, and Anantar Harmonics. Optimized for bit-perfect playback without EQ.

How to Tune Anantar Ultimate — Defining Excellence Tuning Guide by tekChansin
🎼 Audio & Kernel Profiles

Craft Your Perfect Sound

Three dimensions of tuning — oversampling, kernel, and harmonic — fully combinable for your taste.

🎧 OverSampling Modes

1
Default iBasso

Stock factory oversampling configuration.

2
NOS Mode

Non-OverSampling — bypasses digital filtering for a raw, phase-coherent, and musical sound.

3
Improved OverSampling

Custom-tuned algorithm for better transient response and reduced ringing artifacts.

⚙️ Kernel Boot Profiles

1
Extreme

Maximizes CPU performance and system responsiveness for the most precise audio processing.

2
Analog

Optimized power delivery and clocking for a smooth, organic, analog-like sound with reduced digital glare.

3
Default iBasso Boot

Reverts system behavior to original factory specifications.

💎 Harmonic Profiles Engine Hardware-Level FPGA

Over 18+ customized harmonic profiles, grouped into three signature series. Each profile commands the DX340's internal FPGA directly — zero signal degradation, full DSD support.

💧

Water Series

TaiRai TaiKei EnON EnONX Amazakura Zenbu Water Water MAX
☁️

Sky Series

Horizon Velvet Maven Zen ZeNo TenGen Sky Sky MAX
🔥

Fire Series

Nap on Beach Epitome Sigma Delt Max Fire
🔋

DeepSleep Mode V2

Automated power-management for maximum battery longevity

Trigger Logic

Activates after 15 minutes of: no audio playback & no USB connectivity.

Smart Core Logic

Deactivates BIG CPU cores during sleep. Triggers 60-second MAX CPU Boost on wake-up.

Radio Shutdown

Automatically disables Wi-Fi and Bluetooth to eliminate idle battery drain.

Instant Resume

Screen-on triggers instant state restore — all connections and apps resume immediately, no reboot needed.

DeepSleep Stats

View cumulative sleep time and real-time battery discharge rates via new notification.

Android Doze Integration

Deep-level integration instructs the low-level OS to enter deep sleep states more effectively.

⚡ Installation Guide

Up and Running in 10 Minutes

The fully automated installer handles ADB checks, debloating, rooting, and module installation — automatically.

PRE

Prerequisites

  • A computer (PC or Mac) with ADB (Android Debug Bridge) installed
  • A high-quality USB-C cable
  • iBasso Firmware 1.08 or higher
  • Disable or Remove legacy modules: Anantar Sound Profile, Anantar Kernel Boot, and MoonDiamond
0

Prepare the Device

  1. Enable Developer Options: Settings → About phone → Tap Build number 7 times
  2. Enable USB Debugging: Settings → System → Developer options → USB debugging ON
  3. Authorize Connection: Connect DX340 to your PC → select "Always allow" → tap Allow
1

Download & Run the Installer

⬇ Download Anantar-Ultimate-Installer.zip
  1. Download & Extract the ZIP file to any folder
  2. Connect your DX340 via USB (tap "Always allow")
  3. Keep Wi-Fi connected during installation
  4. Run the installer for your OS:
    🪟 Windows: Windows-Anantar-Ultimate-Installer.bat 🍎 macOS/Linux: MacOS-Anantar-Ultimate-Installer.command
    macOS Tip: If it fails, open Terminal → type chmod +x → drag the .command file in → press Enter → try again.
  5. Follow on-screen prompts. If Magisk asks for "Additional Setup", tap OK.
  6. Wait for the ANANTAR ULTIMATE logo in the terminal — done! Device reboots automatically.
+

📂 MangoOS Integration

  1. Boot into Android Mode
  2. Select your desired Kernel Boot Profile, OverSampling Mode, and Harmonic Profile
  3. Switch/Boot to MangoOS
  4. Your optimizations persist — Anantar Ultimate sound in MangoOS ✓
↑

OTA Updates (No PC Required)

  1. Open the Magisk app
  2. Go to the Modules tab (bottom right)
  3. Find Anantar Ultimate and tap Update
  4. Wait for "Finished" or "Success" — done!
💡 Technical Deep Dive

Why EXT4?
Improve SQ via Filesystem

Switching your microSD from exFAT to EXT4 is one of the most impactful changes you can make for audio quality.

⚡

Lower Overhead

Unlike exFAT (which requires a FUSE/software translation layer), EXT4 is handled natively by the Linux kernel — directly reducing CPU load and electrical noise.

🎵

10–15% SQ Improvement

Expect a significantly larger soundstage, better 3D positioning, and enhanced micro-detail resolution — a measurable, audible improvement right out of the box.

🧩

Native Compatibility

EXT4 is the native filesystem for the Linux Kernel and Android — every system partition already uses it. It's what the DX340 was designed to run.

🔄

MangoOS Support

Anantar Ultimate provides full native EXT4 support in MangoOS — enabling audiophile-grade playback in both operating environments.

🛠 Step-by-Step: Format microSD to EXT4 via ADB

⚠️ Backup your microSD card data first. Formatting erases all data.
  1. Backup all data on your microSD card
  2. Connect DX340 via USB and open ADB shell
  3. Grant Shell Permission (Root access required)
  4. Run the formatting command via ADB Shell to format with optimized parameters for high-fidelity audio playback
  5. Wait for completion, then reboot the device

⚠️ EXT4 Limitations

  • EXT4 microSD cards are not directly readable on Windows/macOS via card readers — transfer files via USB/ADB
  • If you need to switch back: format via Settings → Storage → Format as portable or via ADB to exFAT

"EXT4 is the native file system for Android. By eliminating the exFAT translation layer, it reduces CPU overhead and jitter, resulting in a 10-15% improvement in soundstage depth and micro-detail resolution."

🆕 V6.0 Change Log

What's New in V6

The most ambitious update yet — a brand-new companion app, a new Infinity Stage, faster system-wide performance, and more.

🔬 Brand New Companion App

Anantar PowerScope

Built exclusively for DX340 + Anantar Ultimate. Reads directly from the I2C bus, fuel gauge chips, and Linux sysfs — surfacing hardware data that no stock app ever exposes.

🔋 Dual-Battery Monitor ⚡ Charger Diagnostics 📊 24h History Charts 🖥️ CPU / RAM Dashboard ⚙️ Config Viewer 🔄 OTA Tracker
Explore PowerScope →

Salon Infinity Stage

A new fifth soundstage profile between Theatre and Chamber — refined, intimate, yet open. Perfect for vocal and acoustic recordings.

⚡

Faster App Loading

All apps launch noticeably faster system-wide via pre-compiled package optimization applied automatically during installation.

Fix other bugs

Resolved a crash issue affecting YouTube playback in certain configurations.

🔬 New in V6

Anantar PowerScope
The Deepest Hardware Monitor for DX340

Built exclusively for DX340 + Anantar Ultimate. Surfaces hardware data that no stock app ever exposes — reading directly from the I2C bus, fuel gauge chips, and Linux sysfs. → Full Documentation

PowerScope Live System Dashboard PowerScope Dual-Battery Monitor PowerScope 24-Hour History Charts
🖥️

Live System Dashboard

Always-on hardware overview that refreshes in real time — directly from Linux sysfs.

  • CPU Usage Gauge — animated circular gauge showing current processor load
  • Memory Usage — live used vs. total RAM in GB
  • Economy Mode — reduce polling frequency to save battery during casual monitoring
🔋

Dual-Battery Monitoring

The DX340 has two separate batteries — SoC and DAC. PowerScope monitors both simultaneously, exposing data no stock app can reach.

  • State of Charge — percentage remaining per battery
  • Voltage / Current / Power — real-time mV, mA, mW per cell
  • Temperature — color-coded safety indicator (green / orange / red)
  • Health & Charge State — Charging, Discharging, Full, or Bypass
  • Capacity (mAh) — design and full-charge capacity
  • Charge Cycles — logged by the fuel gauge chip
  • Lifetime Min / Max Temperature — recorded by CW2215/2217/2218
⚡

Charger Deep Diagnostics

Direct I2C reads from bq25892 (SoC) and bq24192 (DAC) charger ICs — data that is invisible to Android at the OS level.

  • VBUS voltage & input current — actual measured vs. limit
  • Charger type detection — SDP, CDP, DCP, OTG
  • VSYS & battery circuit voltage — system bus stability
  • DPM Status — whether the charger is throttling input current
  • Fast charge current limit
  • Chip ID & register hex — for advanced debugging
📊

Battery History & Charts

Automatic background recording every 15 minutes — building a rolling 24-hour log even when the app is closed.

  • Capacity (%) — SOC and DAC charge over time
  • Voltage (mV) — cell voltages for both batteries
  • Power (mW) — SOC, DAC, and USB input power trends
  • Temperature (°C) — detect thermal patterns over sessions
  • VSYS Voltage — system bus stability history
  • Swing Analysis — auto-annotates peak-to-valley voltage difference
  • Peak indicators — highest and lowest points marked on each chart

🔒 Stored locally only — no cloud sync, no privacy concerns.

⚙️

Anantar Configuration Viewer

See every active Anantar and iBasso system property in one place — organized in a clean two-column dashboard. Verify your current Boot Profile, Oversampling Mode, Harmonic Profile, and Infinity Stage at a glance.

🔄

OTA Update Tracker

Stay informed about the latest Anantar Ultimate firmware releases without leaving the app.

  • Fetches the live OTA manifest from the Anantar update server
  • Displays the latest firmware version and changelog summary
  • Opens full release notes in the built-in WebView
  • Cached locally — available offline
🌐

Resources & Community

A dynamic resources section powered by Supabase — curated guides, community forums, and support channels maintained server-side so content stays fresh without an app update. Full offline caching included.

📄 Read Full PowerScope Documentation
🚀 V5 Change Log

Introducing: Infinity Stage

The highlight of V5 is the Infinity Stage. We’ve implemented a new configuration for how the system handles heap memory to unlock a much larger, more immersive soundstage. We’ve included four distinct profiles:

🎙️

Studio

Clinical precision. Tight, punchy bass and zero reverb. It’s very "honest" and precise—perfect for hearing every micro-detail without any coloring.

🎻

Chamber

Personal Favorite. Enhanced stereo width and airy separation that feels like a natural, open room. Wider stage but remains completely realistic.

🎭

Theatre

Grand-scale immersion. Rich ambient reverb for a vast, cinematic experience. Works incredibly well with orchestral or live tracks.

🎸

Original

For the purists. Keeps the authentic V4 sound signature you know and love, maintaining a natural balance of space and detail.

🧠 Under the Hood: Improved CPU Pinning

Deep system scheduling refinement to optimize hardware interaction.

  • Reduced Context Switching: App runs steadily on specific cores, preventing the CPU from jumping between tasks.
  • Clearer & Cleaner Sound: Noticeably more stable audio delivery with a "black background" improvement.
  • Effortless Listening: The whole experience feels more robust and technically refined.
📝 V4 Change Log

What's New in V4

The most comprehensive release yet — precision playback, battery intelligence, and a brand-new notification system.

🎵 Precision Playback Engine

  • Direct Data Path (I/O Optimization): Streamlines data flow from storage to CPU cache — removes unnecessary processing layers, significantly reducing latency and CPU overhead.
  • Reduce Jitter: Linear scheduling approach prevents micro-stutters, ensuring a perfectly stable data stream for high-bitrate playback.
  • I/O Interrupt Affinity Tuning: Pinpoints interrupt requests between storage controller and audio engine to specific CPU cores — reduces latency spikes during demanding playback.
  • LocalPlay Engine Optimization: Fine-tuned CPU scaling governor for local playback, balancing power delivery with signal stability.
  • Automated Background Terminator: New intelligent service identifies and suspends non-essential tasks during playback, freeing system resources.

🔋 DeepSleep V2 Enhancements

  • DeepSleep Stats: Cumulative sleep duration and real-time battery discharge rate notifications.
  • Big Core Management: Automatically deactivates BIG cores when DeepSleep is triggered.
  • Instant Recovery (CPU Boost): 60-second MAX CPU Boost triggers immediately on restore from DeepSleep.
  • Native Doze Integration: Deep-level integration with Android's Doze, instructing the low-level OS into more effective deep sleep states.
  • Battery Longevity & Guard: Stricter Play Store background restrictions to prevent idle battery drain.

📱 Enhanced UX/UI (Notification System)

  • Native Integration: Fully migrated from Magisk-based app overlays to Android Native Notification framework for improved stability.
  • Refined Messaging: All notifications rewritten with clearer, more intuitive language.
  • Bubble Notifications: Multitasking-friendly bubbles for quick access to essential controls.
  • Initial Anantar App Release: Official portal to the Anantar Ultimate site — a unified hub for community updates.

🐛 Bug Fixes & Compatibility

  • Software Validation: Extensively tested with UAPP, Neutron Music Player, and Nova Launcher.
  • Note on Neutron CPU DSP: PCM-to-DSD real-time conversion in Neutron is supported but increases CPU load and thermal output significantly.
  • MicroSD EXT4 Fix: Fixed a critical bug in the microSD cleanup process for ext4 partitions.
  • iBasso Firmware Updater Fix: Resolved an issue where the updater failed to launch in the optimized environment.

📌 Official Community Posts

💬
Anantar Ultimate V4 — Announcement Post Head-Fi DX340 Guides Thread · Post #338
📋
Anantar Ultimate V4 — Full Release Notes Head-Fi DX340 Guides Thread · Post #579
💡
Improve SQ via EXT4 Filesystem iBasso Optimization Thread · Post #2,077
🛠️ Maintenance & Recovery

Stay in Control

Full recovery guide for every scenario — from A/B testing to hard brick recovery.

🗑️ Uninstall Anantar Ultimate

  1. Change Boot Profile to "Off" first
  2. Open Magisk app → Select "Uninstall Magisk"
  3. Device reboots and becomes unrooted
  4. Uninstall the Magisk app
💡 If sending to iBasso for service, factory reset after unrooting.

🔄 A/B Testing (Enable/Disable)

Disable:
  1. Change Boot Profile to "Off"
  2. Magisk → Modules → Disable Anantar Ultimate → Reboot
Enable:
  1. Magisk → Modules → Enable Anantar Ultimate → Reboot
  2. Enable your favourite Boot Profile

⬆️ Upgrade Firmware Without Data Loss

  1. Download OTA firmware ZIP from iBasso website
  2. Run: adb reboot recovery
  3. Select "Apply update from ADB"
  4. Run: adb sideload DX340_full_ota_x.xx.zip
  5. Reboot, then reinstall Anantar Ultimate
⚠️ Windows 11 has issues with fastboot — use QFIL or ADB sideload instead.

🔁 Soft Brick Recovery

  1. Turn DX340 OFF
  2. Hold Bottom Side Button + Power Button simultaneously
  3. When iBasso logo appears, release Power (keep holding Side Button)
  4. Navigate to "Recovery Mode" → confirm with Power
  5. Select "Wipe data/factory reset" → Factory data reset
  6. Select "Reboot system now"

🔨 Hard Brick Recovery — QFIL Flash

The DX340 uses a Qualcomm SoC — you can flash the entire firmware via QFIL (Qualcomm Flash Image Loader).

What You Need

QFIL tool, USB-C cable, iBasso full firmware package, Qualcomm EDL drivers

Steps to Flash

Enter EDL mode → Connect device → Open QFIL → Select firmware → Flash → Reboot

📄 Full QFIL Documentation (by @mattClarke18)
💬 Community

Join the Discussion

Anantar Ultimate is community-driven and 100% open-source. Get help, share impressions, and stay updated.

⭐

GitHub Repository

Source code, documentation, releases, and issue tracking. Star the project to support development!

→
🎧

DX340 Guides Thread

Main community hub for DX340 guides, battery replacements, DIY discussions, and Anantar support on Head-Fi.

→
🔧

iBasso Optimization Thread

Deep-dive optimization discussions, rooting guides, and technical insights for all iBasso DAPs.

→

☕ Support This Work

Anantar Ultimate is 100% free — built out of passion for the DX340 and the audiophile community. If you enjoy the improvements, a small donation helps fund continued research & development.

🅿️ PayPal 💳 Alipay
Bitcoin / Crypto: 0x794161ef033bd117a45f4dbeda023b5a69cc7cd5