To match our latest flagship 16-channel DSP amplifier FP-16 ULTRA, the FREUDE software team has completely overhauled its core architecture. This is not merely an update, but a true evolution.
Featuring brand-new operational logic, audiophile-grade tuning capabilities, and ultimate safety protocols, it delivers the smoothest and most precise acoustic reshaping experience for professional tuners.

一、Interactive Experience & Workflow
Bid farewell to the clutter and complexity of traditional single-interface designs. We've restructured the software into logically distinct subsystems (Input/Mixing/EQ/Output), where each functional area operates independently yet seamlessly interconnects. This "simplification-through-sophistication" design keeps your workflow clear and intuitive, ensuring fluid operation even with complex 16-channel systems.
Benefiting from deep algorithmic optimization at the core level, the new software delivers dramatically enhanced response speed. Data loading, page switching, or parameter writing—every interaction provides a silky-smooth tuning experience.
To address large multi-speaker system challenges, we've introduced "Global Sync" in the EQ interface. Once channel names are defined (e.g., FL High/FR Low), they automatically synchronize across Delay, Mixing, and Crossover interfaces—define once, apply globally, dramatically enhancing channel identification efficiency.

Introducing the "Crossover Data Summary" feature. Tuners can now overview crossover frequencies, slopes, and types for all 16 channels in a single page. No need to click through individual channels—the entire system architecture becomes instantly visible, enabling rapid verification and strategic planning.

In the EQ adjustment interface, the system displays rated power settings for each channel intuitively. Tuners can precisely match speaker parameters with complete confidence and data-driven accuracy.
二、Advanced Tuning & Acoustic Processing
To combat phase cancellation at specific frequencies caused by complex in-car acoustics (frequency dips that EQ cannot correct), we've introduced "Point Phase Setting" technology (All-Pass Filter). It enables precise adjustment of phase response at target frequencies without altering amplitude characteristics, repairing soundstage defects and restoring linear frequency response.

Based on human auditory characteristics (equal-loudness contours), the system intelligently perceives volume changes. At low listening levels, it automatically compensates for low and high-frequency attenuation, ensuring sound remains full and dynamic while preserving musical atmosphere and micro-detail.

三、System Safety & Hardware Protection
To eliminate risks from human error, we've added DSP tweeter protection. When enabled, the system automatically identifies tweeter frequency ranges and prevents setting crossover points too low—a proactive safeguard against tweeter damage, effectively protecting your valuable investment.



(Note: Incorrect crossover settings may cause permanent speaker damage)
(System auto-detects tweeter frequency response range)
During tuning, the built-in clipping indicator serves as a vigilant "sentinel." If voltage or gain in any channel exceeds safe limits causing waveform distortion, the system issues an immediate alert—preventing both sound degradation and voice coil overheating.
四、Seamless Integration & Connectivity
To meet high-power speaker demands, channels 9-16 support PBTL (Parallel Bridge-Tied Load) configuration. The amplifier can easily drive 2-ohm low-impedance speakers or combine channels to power high-output midbass/subwoofer units, enabling versatile system configurations.
"Options - Sensitivity Settings" offers two-stage high-level input sensitivity presets. Designed for modern EVs and luxury vehicles with increasingly high OEM output levels, this feature ensures perfect signal matching while preventing input stage overload distortion.

The mixer interface now includes a phase reversal switch for high-level inputs. This enables quick correction of wiring polarity errors from installation or compensation for OEM "inverted phase" settings—solving phase issues without rewiring.
Introducing intelligent input source recognition, the system automatically and seamlessly switches to corresponding tuning presets based on signal type.
Logic Mechanism:
When OEM high-level input is detected, "Sound Mode 1" (optimized for factory signals) loads automatically; when Bluetooth/digital/CD or other signals are detected, the system switches to "Sound Mode 2" (optimized for high-fidelity sources).
Core Advantage:
This completely solves switching challenges without an external Digital Remote Control (DRC) panel. Users simply change playback sources, and the DSP automatically matches optimal soundstage and EQ settings—delivering a true "plug-and-play" intelligent listening experience.
ULTIMATE PRECISION · TOTAL CONTROL**THIS IS FREUDE