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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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RCA: +22.5 dBu
RCA: 20 k Ohm
RCA: < 60 dB
RCA: 47 k Ohm
Tip = Left, Ring = Right, Sleeve = GND
20 Ohm
10 Hz - 200 kHz
-97 dBu
0.002 %
0.013 %
600 Ohm: 2x 190 mW
250 Ohm: 2x 330 mW
47 Ohm: 2x 400 mW
-99 dB
-75 dB
Analog Audio: +/- 17 V
Headphone Amplifier: +/- 19 V
Relays: +12 V
Mean Well GE18/12-SC
(+) pin 2.1mm; (-) outside ring 5.5mm
100 - 240 V AC; 50 - 60 Hz; 0.7 A
12 V DC; 1.5 A
8.23 x 1.95 x 8.66" (210 x 49.6 x 220mm)
3.09 lbs (2kg)
4260149322395
Become immersed in the world of superior sound with the Phonitor One Headphone Amplifier, a high-quality product from the reputable brand SPL. This advanced audio device is designed with a stylish, modern aesthetic that complements any home audio setup.
The Phonitor One Headphone Amplifier is engineered with an innovative Phonitor Matrix, ensuring outstanding sound quality that places it at the forefront of audio technology. The sound quality is paramount to us, and this amplifier is designed to deliver an audio experience that is both lively and precise.
The preamplifier stage of this reliable headphone amplifier features two Burr-Brown OPA 2134 SoundPlus operational amplifiers, specifically designed for audiophile circuits. These amplifiers are characterized by extremely low noise and minimal distortion of only 0.00008%, ensuring a clean and clear sound.
The power amplifier stage is designed as a push-pull amplifier in class AB mode, providing a higher gain and output voltage for a more robust sound. The output stage transistors are thermally coupled for consistent and stable sound production, even when operating low-impedance headphones.
The Phonitor One Headphone Amplifier also features the revolutionary Phonitor Matrix with adjustable crossfeed, allowing you to create mixes with headphones that sound identical to speaker output. The crossfeed function determines the crosstalk of the channels, and its intensity is fully variable, providing you with complete control over your audio experience.
This durable headphone amplifier is equipped with two line inputs, allowing you to connect a variety of sources such as a DA-converter, CD-player, mixer, synthesizer, or an analog tape machine/tape deck. The power supply ensures generous current reserves, laying the foundation for the performance of the entire device.
Experience the difference of the Phonitor One Headphone Amplifier, a testament to SPL's experience and technical finesse in producing high-quality audio equipment.