: The unit weighs a massive 17.0 kg (37.4 lbs) , primarily due to its rigid, anti-resonant framework. It features a 3.2mm thick copper-plated steel bottom plate, an extremely thick solid aluminum top and front faceplate, and specialized isolation feet made of sintered alloy to block external mechanical vibrations.
The Marantz Project D-1 is not a convenience-driven component; it is a purpose-built tool for rediscovering the magic of CD-quality audio (Red Book 16/44.1). For those looking to build a high-end vintage system or seeking the unique, euphoric sound of the Philips TDA1541A S2 Double Crown, the Project D-1 remains one of the best choices available. Marantz Project D-1 vs. Modern DACs Marantz Project D-1 Modern High-End DAC 16-bit Multibit (R2R) ΣΔ or R2R (Ladder) Max Res 16-bit / 48kHz 32-bit / 768kHz / DSD512 Sound Profile Warm, Engaging, Euphoric Detailed, Transparent, Clinical Connectivity Coax/Opt/AES (No USB) USB/Ethernet/AES/Coax/Opt Rarity
Have you owned or auditioned a Marantz Project D-1? Share your experiences in the comments below. Note: Prices and market availability for vintage Marantz Reference gear fluctuate rapidly. marantz project d-1
In the late 1990s, the digital audio landscape stood at a fascinating crossroads. The consumer electronics market was rapidly transitioning toward "Bitstream" and low-bit Delta-Sigma digital-to-analog converters (DACs). Proponents favored these newer systems because they were highly cost-effective, yielded high production results, and simplified linearity in manufacturing.
: The Project D-1 features an exceptionally complex, high-speed discrete analog amplifier completely free of negative feedback. By optimizing the open-loop linearity of the discrete transistors, the circuit achieves a pristine, phase-coherent positive and negative differential output natively. Physical Construction & Power Management : The unit weighs a massive 17
deploys two of these dual-channel chips, utilizing one full physical chip per audio channel. This configuration yields a balanced digital layout that maximizes channel separation and drops cross-channel distortion to near-zero. Custom DSP and the 16-Bit "Scaling" Innovation
Jitter control was prioritized to combat anomalies inherent to S/PDIF transport connections. Input duties are handled by a paired with a specialized Fujitsu PLL (Phase-Locked Loop) clock circuit. Utilizing highly stable Lithium Tantalate crystals, this configuration aggressively clamps time-domain errors down to an incredibly low 20 to 35 picoseconds, locking standard 44.1 kHz and 48 kHz sampling frequencies with clockwork accuracy. Fully Non-NFB Analog Output Stage For those looking to build a high-end vintage
The Marantz Project D-1 also exhibits excellent dynamics, with a wide range of tonal colors and textures that bring the music to life. The turntable's ability to resolve complex passages and rhythms is impressive, making it a joy to listen to even the most demanding music.
The Marantz Project D-1 is an excellent choice for:
While modern Delta-Sigma DACs boast staggering numbers on paper—processing PCM up to 768kHz and DSD512—discerning listeners frequently look to units like the Project D-1 for a specific, magical musicality. Marantz Project D1 d/a converter - DutchAudioClassics.nl