Audio Research SP-6C Preamplifier
The Audio Research SP-6C is a classic reference preamplifier from one of the most revered names in high-end audio. Built with Audio Research’s hallmark tube-based circuit topology, the SP-6C combines a beautifully detailed midrange with smooth, extended highs and a warm natural tonal balance that makes every recording sing. Its dual-mono design, generous power supply, and high-quality components deliver wide dynamic range and low noise, resulting in sound that feels open, expressive, and alive — like the performers are in the room with you.
Whether you’re spinning delicate jazz, dense orchestral works, or vintage rock staples, the SP-6C brings out the emotional nuance of music with graceful pacing and richness. It’s a highly capable preamplifier that anchors serious systems and enhances the experience of every component it partners with.
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Return Policy
Return Policy
We offer a 3-day return window on all purchases. Returns made to a credit or debit card will incur a 5 percent processing fee. Shipping costs, both to and from, are the responsibility of the customer if applicable.
After the 3-day window and up to 3 weeks from the date of purchase, items may still be returned, subject to a 20 percent restocking fee.
For shipped orders, customers must notify us within 3 days of receiving the item to initiate a return. Once the item is received back in the same condition it was sent, we will issue a refund minus all shipping charges and a 5 percent credit card processing fee.
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The Audio Research SP-6C is a classic reference preamplifier from one of the most revered names in high-end audio. Built with Audio Research’s hallmark tube-based circuit topology, the SP-6C combines a beautifully detailed midrange with smooth, extended highs and a warm natural tonal balance that makes every recording sing. Its dual-mono design, generous power supply, and high-quality components deliver wide dynamic range and low noise, resulting in sound that feels open, expressive, and alive — like the performers are in the room with you.
Whether you’re spinning delicate jazz, dense orchestral works, or vintage rock staples, the SP-6C brings out the emotional nuance of music with graceful pacing and richness. It’s a highly capable preamplifier that anchors serious systems and enhances the experience of every component it partners with.
Local Pick up or inquire for a shipping quote
Inquire Now