Marantz - ST6003 Stereo Tuner

High-End Stereo Tuner – Marantz ST6003 AM/FM Hi-Fi Tuner (2008)

Offered here is the Marantz ST6003, a high-quality stereo tuner introduced around 2008, designed to deliver exceptional FM/AM reception with the refined audio performance expected from Marantz’s premium hi-fi lineup. Built to match the acclaimed 6003 series components, this tuner combines elegant design with precise tuning circuitry, making it an excellent addition to any serious stereo system.

Features & Specifications:
Model: Marantz ST6003
Year of Manufacture: circa 2008
Type: High-end AM/FM stereo tuner

Tuner Section:
Bands: FM / AM
FM Tuning Range: 87.5 – 108 MHz
AM Tuning Range: 522 – 1611 kHz
Tuning Type: Digital PLL quartz-locked tuning for high accuracy
Presets: Up to 60 station presets

Performance:
Frequency Response (FM): 20 Hz – 15 kHz
Signal-to-Noise Ratio: Approx. 75 dB (FM stereo)
Total Harmonic Distortion: ~0.3 % (FM stereo)
Stereo Separation: Approx. 40 dB

Connectivity:
• Analogue RCA output
• External antenna inputs for FM and AM
• Remote control compatibility (Marantz system remote)

User Features:
• RDS (Radio Data System) support for station and program information
• Auto-tuning and manual tuning modes
• Preset scan and direct station selection
• Clear multi-line display with dimmer function

Build & Design:
• Solid chassis with low-noise circuit design
• Aluminium front panel in classic Marantz styling
• Matching design for Marantz PM6003 / CD6003 series
• Available in black or champagne finish

Condition:
This Marantz ST6003 is presented in very good used condition with light signs of use consistent with age. The display is bright and clear, and controls operate smoothly. The tuner section performs reliably with stable reception when connected to a suitable antenna. Please refer to the photos for the exact cosmetic condition and included accessories.

Collectable & Practical Value:
The ST6003 represents a refined era of dedicated hi-fi tuners, offering excellent reception quality combined with Marantz’s warm and musical sound signature. As standalone tuners become increasingly rare in modern systems, this unit is especially attractive for enthusiasts who still value high-quality FM broadcasting and classic stereo setups. A perfect match for Marantz 6003 series components or any high-end hi-fi system.

Proudly presented by SpaceTime Engineering — watch it in action on our YouTube channel:
https://www.youtube.com/@spacetimeengineering

Shipping:
Worldwide tracked and insured shipping according to Catawiki guidelines, the weight is approxmate including packaging

Seller’s Story
We are a highly specialised company based in the Netherlands, offering high-quality audio and electronic equipment in Europe — generally through Catawiki.