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Digital Signal Processing

ALCHIMIST AD12H-1500

Date of Manufacture: November 22, 2025

Ultra-Precision DSP Class AB Processor with 12H1500 Chip & Next-Gen Acoustic Tuning

ALCHIMIST AD12H-1500
AD12H-1500 DSP alchimist 12 channel

Description

The ALCHIMIST AD12H-1500 is powered by the advanced AD12PRO DSP engine and features a flexible 12-output audio architecture with 6 integrated high-power amplifier channels and 6 full-range RCA pre-out channels, delivering exceptional system expansion capability and installation flexibility. Complementing the main output section are 2 dedicated DSP-controlled RCA subwoofer outputs, allowing more precise low-frequency tuning and system optimization.

Designed for audiophiles and professional installers, the AD12H-1500 delivers ultra-accurate sound tuning with comprehensive control over equalization, crossover settings, time alignment, and output management through its newly redesigned real-time DSP software interface.

With a versatile range of connectivity options including Optical Digital Input, Bluetooth 5.3 with APTX Lossless, high-level speaker inputs, RCA pre-out outputs, and dedicated subwoofer outputs, the AD12H-1500 integrates seamlessly into both factory and aftermarket audio systems.

Finished in a premium aluminum alloy chassis with advanced heat dissipation design, the AD12H-1500 combines powerful amplification, intelligent DSP processing, and professional-grade tuning capability to deliver a refined and immersive in-car listening experience.

AD12H-1500 DSP Class AB 12 Channel car audio
AD12H-1500 DSP Alchimist with high opticals connection

Details

ALCHIMIST AD12H-1500

Premium DSP amplifier featuring a flexible 12-output audio architecture with 6 built-in amplifier channels, 6 RCA pre-out channels, and 2 independent DSP-controlled subwoofer outputs.

Step into the future of in-car audio with the ALCHIMIST AD12H-1500, powered by the advanced AD12PRO DSP engine and featuring a flexible 12-output audio architecture designed for professional system integration and exceptional sound performance.

Engineered for audio enthusiasts and professional installers, the AD12H-1500 combines six high-power amplifier channels with six full-range RCA pre-out channels, providing outstanding flexibility for active speaker systems and external amplifier expansion. In addition, two dedicated DSP-controlled RCA subwoofer outputs allow independent subwoofer tuning for deeper bass control and system optimization.

At the core of the AD12H-1500 is the latest-generation AD12PRO digital signal processor, delivering ultra-precise equalization, crossover management, time alignment, and channel optimization. Every adjustment can be performed in real time through dedicated Mobile and Windows software, giving users complete control over their listening experience.

Designed to meet the demands of modern car audio systems, the AD12H-1500 also features Bluetooth 5.3 with APTX Lossless wireless streaming, optical digital input support, and a premium aluminum alloy chassis for efficient heat dissipation and long-term reliability.

Whether you're upgrading a factory system, building an active front stage, or creating a competition-level installation, the AD12H-1500 provides the processing power, tuning flexibility, and audio performance needed to achieve outstanding results.

Key Features

Advanced AD12PRO high-performance DSP processor

Flexible 12-output audio architecture

6 integrated high-power amplifier channels

6 full-range RCA pre-out channels

2 independent DSP-controlled RCA subwoofer outputs

Professional 31-band EQ tuning capability

Advanced crossover and time alignment controls

Real-time tuning via Mobile App and Windows PC software

Bluetooth 5.3 with APTX Lossless wireless audio streaming

Optical digital audio input for high-resolution sources

High-sensitivity output stage for enhanced dynamics and clarity

Premium aluminum alloy chassis with advanced heat dissipation

Signature blue LED illumination design

Technical Specifications

CategorySpecification
DSP ProcessorAD12PRO High-Precision Audio DSP
DSP Channels8 Independent DSP Channels
Main Output Architecture12 Outputs (6 Speaker Outputs + 6 RCA Pre-Out Outputs)
Subwoofer Outputs2 Independent DSP-Controlled RCA Outputs
Total Physical Outputs14 Outputs
Amplifier Power6 × 95W @ 4Ω
Operating Voltage10V – 15V DC
Frequency Response20Hz – 20kHz
Signal-to-Noise Ratio>93dB
Total Harmonic Distortion<0.005%
Equalizer31-Band DSP Equalizer
Inputs4 High-Level Inputs, 2 AUX Inputs, Optical Input, Bluetooth Audio Input
Outputs6 Amplified Outputs, 6 RCA Pre-Out Outputs, 2 RCA Subwoofer Outputs
Startup ModesACC / Signal Sense
BluetoothBluetooth 5.3 with APTX Lossless
Software ControlMobile App & Windows PC Software
Housing MaterialCNC-Machined Aluminum Alloy
Dimensions175mm × 116mm × 40mm
Weight0.85kg

Designed for Precision. Built for Performance.

Combining advanced DSP technology, powerful amplification, and flexible connectivity, the ALCHIMIST AD12H-1500 delivers professional-grade audio tuning in a compact and elegant package. From everyday listening to advanced competition-level installations, it provides the control, versatility, and performance expected from a modern high-end DSP amplifier.

About Alchimist

German precision in car audio since 1943. Delivering exceptional sound quality and innovative audio solutions across 20+ countries worldwide.

Contact Info

Since 2005
Waiblingen, Germany
+49 1 200 300 9000
info@Alchimists.com
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