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1 Year
$29.99
2 Year
$49.99
3 Year
$59.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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Single Channel
8 to 2000 Ohms
332 mW per Side into 30 Ohms (Max)
Tube: 1x 12AX7/ECC83
1/4" TRS Stereo Output
1/8" (3.5mm) TRS Stereo Output
2x Stereo RCA Input
1x 1/8" (3.5mm) TRS Stereo Input
6 Hz to 51 kHz +/-3 dB
Outputs: 19.6 dB
Inputs: 47 Kilohms
0.04% (20 Hz to 20 kHz)
85 dB (Unweighted)
-75 dB
15 VDC at 500mA
6 x 5.4 x 2.5" (152.4 x 137.2 x 63.5mm)
2 lbs (900g)
675889054002
If you're seeking an unparalleled audio experience, look no further than the Bellari HA540 MK2 Class-A Tube-Powered Stereo Headphone Amplifier. This exceptional headphone amplifier, powered by a 12AX7 tube, delivers a rich, lush sound that is sure to captivate any audiophile. Operating at 150 regulated volts to the tube plates, the HA540 MK2 offers an abundance of gain, making it uniquely equipped to drive headphones with impedance ratings ranging from 8 to 2000 Ohms.
Designed with versatility in mind, the HA540 MK2 features two separate inputs, enabling it to work seamlessly with a variety of source components. Whether you're connecting it to a CD player, computer, phone, or DAC, this amplifier ensures superior clarity and precision in sound reproduction. Its zero-feedback design guarantees a smooth, natural analog response, enhancing your music listening experience.
The HA540 MK2 is more than just a headphone amplifier; it's a testament to the power of quality craftsmanship. Hand-built in Salt Lake City, Utah, by seasoned industry professionals, this amplifier embodies the essence of honesty and integrity in audio equipment manufacturing. Despite the fluctuating market, where headphone amplifier prices can range from $99 to $7000, the HA540 MK2 stands out as a true audio bargain, offering exceptional build and sound quality.
One of the standout features of the HA540 MK2 is its ability to minimize ear fatigue, a common issue with many headphone amplifiers. This feature, coupled with its robust audio quality that exudes a sense of genuine power, makes the HA540 MK2 a must-have for any serious audio enthusiast. Experience the difference with the Bellari HA540 MK2 Class-A Tube-Powered Stereo Headphone Amplifier.