ELAC Alchemy AS-DDP2 (DEMO)
- Estimated delivery: Oct 12 - Oct 16
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Shipping is not included with purchase
The ELAC Alchemy DDP-2 (Digital Decoding Preamplifier) is a hybrid high-end component that serves as a 3-in-1 device: a full-featured analog preamplifier, a high-resolution dual-mono DAC, and a digital streaming endpoint. Designed by industry veteran Peter Madnick (who originally founded Audio Alchemy before ELAC acquired the brand), it packs reference-tier audio design into a slim 1U chassis.
Core Architecture & Engineering
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Dual-Mono DAC Stage: Uses two AKM 32-bit DAC chips operating in a fully digitally balanced mode to process left and right channels independently, minimizing distortion and channel crosstalk.
- Pure Analog Preamplifier: Unlike DACs that use digital volume attenuation (which can reduce bit depth at low volumes), the DDP-2 uses a digitally controlled analog resistor-ladder volume control.
- Separated Power Supplies: Analog and digital domains are kept strictly separate—featuring a toroidal transformer with a linear power supply dedicated to analog stages, alongside high-efficiency regulation for the digital sections.
- DSP & Upsampling Magic: Includes configurable DSP filter profiles, resolution enhancement (upscaling 16-bit to 24-bit, or 24-bit to 32-bit), and selectable sample-rate conversion up to 384 kHz / DSD.
| Feature | Details |
| Digital Inputs | USB (Type-B), 2x Coaxial S/PDIF, 2x Optical Toslink, AES/EBU, 2x I2S (Alchemy Mini-DIN & HDMI format) |
| Analog Inputs | 1x XLR Balanced, 2x RCA Unbalanced |
| Analog Outputs | 1x XLR Balanced, 1x RCA Variable, 1x RCA Fixed-Gain |
| Network & Streaming | Ethernet (RJ45), Wi-Fi, Bluetooth, AirPlay, Spotify Connect, Roon Ready endpoint |
| Format Support | PCM up to 32-bit/384kHz, DSD up to 4x (DSD256), MQA support |
| Form Factor | Slimline 1U chassis |