Used Mayflower o2 Headphone Amp

Estimated Year: 2010s

Made in: USA

Used Mayflower Electronics O2 Headphone Amplifier

The Mayflower O2 is a highly regarded headphone amplifier based on the legendary Objective2 design—known for its ultra-clean, transparent sound and ability to drive a wide range of headphones with ease. Handmade in New York, this unit delivers true audiophile-grade performance in a compact and reliable format.

Whether you're in the studio or dialing in a high-quality desktop listening setup, the O2 is built to provide accurate, low-distortion amplification without coloring your tone. It handles everything from sensitive in-ears to high-impedance studio headphones with confidence.

This unit includes the correct power supply, so it’s ready to plug in and go right out of the box.

Features

- Mayflower Electronics O2 (Objective2) headphone amplifier

- Handmade in New York, USA

- Clean, transparent audiophile-grade sound

- Drives high- and low-impedance headphones with ease

- Gain switch for flexible output levels

- Front-mounted volume control

- 1/4" headphone output

- Compact, durable metal enclosure

- Includes power supply

Condition

Very good condition.

- Light cosmetic wear on top and enclosure

- Minor residue/marking on top surface

- All controls functioning properly

- Tested and working as intended

Store Policies

- All items are tested before listing and again before shipping.

- Orders typically ship next business day.

- Shipping is available to the continental U.S. only.

- We do not accept trades on shipped items.

- Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.