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Vintage Crown IC 150 preamplifier and DC 300A power amplifier. - $1,119 (Chantilly)
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This listing is for a matched Crown DC‑300A Laboratory Power Amplifier and IC‑150 Stereo Preamplifier, sold together as a complete vintage studio system. These two units were engineered to work in perfect harmony — the DC‑300A delivering immense, clean power and the IC‑150 providing precise tonal control and ultra‑low noise. Together, they represent the pinnacle of Crown’s golden era of American audio design.
Both pieces are well‑preserved survivors, carefully maintained and fully functional. The brushed aluminum faceplates gleam, the controls operate smoothly, and the sound remains powerful and transparent. They’re not just components — they’re a piece of professional audio history.
Crown DC‑300A Laboratory Power Amplifier
Introduced in the late 1960s, the DC‑300A was a breakthrough in solid‑state amplification. It became the industry standard for studios, broadcast facilities, and concert halls thanks to its unmatched reliability and precision. With its direct‑coupled design, it could amplify signals down to 0 Hz — a feat that earned it the nickname “the lab amp that conquered the stage.”
Crown IC‑150 Stereo Preamplifier
The IC‑150 complemented the DC‑300A perfectly, offering integrated‑circuit precision and flexible control. Its dual phono inputs, multiple tape loops, and tone‑shaping filters made it a favorite among engineers and audiophiles alike. The IC‑150’s clean, neutral sound and rugged build helped define Crown’s reputation for professional‑grade performance.
Condition
• Excellent overall cosmetic condition for their age
• Fully functional and tested
• May show light surface wear or minor patina, nothing major
• Includes only what is shown in the photos (amplifier and preamplifier)
This Crown system isn’t just equipment — it’s a survivor from the era when American engineering ruled the audio world. Built in Elkhart, Indiana, these units were hand‑assembled with military‑grade precision and designed to last decades. They powered recording studios, radio stations, and live venues across the country, earning a reputation for bulletproof reliability and pure, uncolored sound.
Owning this pair means owning a piece of that legacy — a bridge between art and science, when sound was crafted by hand and performance meant perfection.