Vintage Hi-Fi Classic – Bang & Olufsen BeoMaster 4000 FM Stereo Receiver (c. 1972–1977) The Bang & Olufsen BeoMaster 4000 is one of the Danish brand’s most iconic early-1970s receivers, designed by Jacob Jensen and admired for its minimalist Scandinavian lines, brushed-aluminium controls, and warm, powerful sound signature. As a combined FM tuner and integrated amplifier, it represents the height of B&O’s design philosophy during the era—clean aesthetics, intuitive operation, and exceptional build quality. Produced in Denmark between approx. 1972 and 1977, the BeoMaster 4000 remains highly sought-after among collectors and audiophiles who value classic B&O engineering, ambiophonic capability, and its unmistakable mid-century modern appearance. Features & Specifications: Model: Bang & Olufsen BeoMaster 4000 (Type 2406) Manufacture Era: Circa 1972–1977 Type: FM Stereo Receiver / Integrated Amplifier Amplifier Section: Power Output: approx. 2 × 60 W RMS into 8 Ω Frequency Response: 20 – 30,000 Hz THD: ≤ 0.06% Tone Controls: Bass: ± ~17 dB Treble: ± ~14 dB Filters: High & Low filters (12 dB/oct) Loudness feature for enhanced low-volume listening Tuner Section: FM Range: approx. 87.5 – 104 MHz Stereo FM with tuning and signal-strength indicators Connectivity: Phono (MM) input Two Tape inputs (one with A/B monitoring) Speakers A + B, with "B" the pair optionally in ambiophonic mode Headphone output (front panel) FM antenna connections Construction: Classic brushed aluminium control panel Slim, wide form factor with wooden side cheeks Elegant slider controls for volume, tone, filters, and balance Country of Manufacture: Denmark Condition Cosmetic: Very good vintage condition with minor age-related marks on aluminium and wood trim, consistent with careful use. All labels and markings are clear. Technical: FM tuner operational Amplifier output is clean on both channels Volume, balance, tone sliders and filters are functioning Headphone output tested Tape and Phono inputs checked Due to the unit’s age, occasional minor slider noise may occur and typically improves after contact cleaning A well-preserved, fully functional classic—ideal for both listening and display. Collectable & Audiophile Value: The BeoMaster 4000 exemplifies the golden age of Bang & Olufsen design: minimalist, elegant, and sonically capable. Its combination of a strong power amplifier, smooth analogue FM tuner, and signature B&O ambiophonic mode makes it one of the most recognisable Scandinavian hi-fi components of the era. Collectors value it for its timeless styling and build quality, while audiophiles appreciate its musical, balanced sound and compatibility with both vintage and modern speakers. A perfect centrepiece for any retro hi-fi setup. Shipping: Professionally packaged with tracked and insured worldwide shipping, following Catawiki guidelines Proudly presented by SpaceTime Engineering YouTube Channel https://www.youtube.com/@spacetimeengineering