Audio Research Classic 30 Power Amplifier
The Audio Research Classic 30 is a hybrid tube power amplifier celebrated for its musical transparency, smooth tonal balance, and classic Audio Research craftsmanship. Delivering 30 watts per channel, it provides refined, controlled amplification that works beautifully with efficient loudspeakers and high resolution systems.
The amplifier uses a hybrid design with solid state input stages and vacuum tube output, featuring four 6550 output tubes and two 6FQ7 driver tubes to produce natural midrange warmth and excellent dimensional imaging. Its carefully engineered circuitry offers a frequency response of approximately 15 Hz to 20 kHz, 93 dB signal to noise ratio, and 0.4 V input sensitivity, helping deliver clear, dynamic sound with low distortion.
Handcrafted in the United States with high quality components and precision construction, the Classic 30 remains a respected amplifier for listeners who appreciate the balance of tube musicality and modern engineering in a compact, elegant design.
No box or accessories.
Local Pick Up Only or Inquire for a Shipping Quote
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 Classic 30 is a hybrid tube power amplifier celebrated for its musical transparency, smooth tonal balance, and classic Audio Research craftsmanship. Delivering 30 watts per channel, it provides refined, controlled amplification that works beautifully with efficient loudspeakers and high resolution systems.
The amplifier uses a hybrid design with solid state input stages and vacuum tube output, featuring four 6550 output tubes and two 6FQ7 driver tubes to produce natural midrange warmth and excellent dimensional imaging. Its carefully engineered circuitry offers a frequency response of approximately 15 Hz to 20 kHz, 93 dB signal to noise ratio, and 0.4 V input sensitivity, helping deliver clear, dynamic sound with low distortion.
Handcrafted in the United States with high quality components and precision construction, the Classic 30 remains a respected amplifier for listeners who appreciate the balance of tube musicality and modern engineering in a compact, elegant design.
No box or accessories.
Local Pick Up Only or Inquire for a Shipping Quote