The Harmony HP2A is a meticulously crafted preamplifier and headphone amplifier, designed for discerning audiophiles who demand uncompromised sound quality. Volume control is managed using a precision-matched discrete resistor ladder volume attenuator. With discrete Class A buffered preamplifiers and a true balanced high-power headphone amplifier, it elevates your audio experience without compromise.
Highlights
Precision Volume Control & True Balanced Class A Preamplifier: Featuring a Precision Matched Discrete Resistor Ladder Volume Attenuator for ultra-smooth, noise-free volume control, combined with a Discrete Class A Buffered Preamplifier for unmatched signal integrity and exceptional audio clarity.
True Balanced High-Power Headphone Amplifier: Harness the power of proprietary discrete power amplifier with 4x high bandwidth EXICON MOSFETs per channel for a robust and immersive listening experience. Unleash the potential of your beloved headphones!
True Balanced High-Power Headphone Amplifier: Harness the power of 4 x High Bandwidth EXICON Lateral MOSFETs per channel for a robust and immersive listening experience.
Selectable Output Mode at Your Fingertips: Easily select your desired output mode using the front panel selector on the HP2A. Choose between Preamp only, Headphone Amp only, or Preamp + Headphone Amp to suit your listening needs.
Expandable Input Flexibility: Effortlessly enhance your audio setup with the Harmony LExt via LE-LINK, adding Phono input or additional inputs to suit your growing needs.
Precision Volume Control & True Balanced Class A Preamplifier.
Featuring a Precision Matched Discrete Resistor Ladder Volume Attenuator for ultra-smooth, noise-free volume control, combined with a Discrete Class A Buffered Preamplifier for unmatched signal integrity and exceptional audio clarity.
True Balanced High-Power Headphone Amplifier.
Harness the power of proprietary discrete power amplifier with 4x high bandwidth EXICON MOSFETs per channel for a robust and immersive listening experience. Unleash the potential of your beloved headphones!
Selectable Output Mode at Your Fingertips.
Easily select your desired output mode using the front panel selector on the HP2A. Choose between Preamp only, Headphone Amp only, or Preamp + Headphone Amp to suit your listening needs.
Expandable Input Flexibility.
Effortlessly enhance your audio setup with the Harmony LExt via LE-LINK, adding Phono input or additional inputs to suit your growing needs.
Meet the Harmony HP2A & LExt
Dive deeper into the details.
Precision Volume Control & True Balanced Class A Preamplifier
Discover a new level of audio excellence with the Harmony HP2A, featuring Precision Matched Discrete Resistor Ladder Volume Attenuation and a True Balanced Class A Preamplifier. This sophisticated design brings you precise volume control, high signal integrity, and an exceptional listening experience that audiophiles dream of.
Precision Volume Control for Zero-Noise Adjustments.
Precision Matched Discrete Resistor Ladder Volume Attenuator is crafted to provide smooth, stepwise control of your listening volume. Unlike traditional potentiometers that can introduce noise and inconsistencies, this ladder design ensures precise, noise-free adjustments that maintain signal quality at every level. The result is a clean, undistorted listening experience, letting you focus purely on the music.
True Balanced Class A Preamplifier for Pure Audio Fidelity
The Class A preamplifier in the HP2A offers a True Balanced design, meaning each channel has dedicated circuitry that keeps the audio signal isolated and pristine. Class A amplification is widely regarded as the gold standard for audio quality, due to its extremely low distortion and high linearity. With this preamplifier, you’ll enjoy every nuance of your music with depth, detail, and lifelike dynamics.
True Balanced High-Power Headphone Amplifier.
Discover an unparalleled listening experience with the True Balanced High-Power Headphone Amplifier, meticulously crafted to bring out the finest details in your music. Designed with audiophiles in mind, this amplifier delivers high output power, low distortion, and total precision—making it the ideal choice for any demanding headphone setup. With its advanced components and thoughtful design, this amplifier ensures that every nuance of your music is faithfully reproduced.
True Balanced Design for Superior Audio Fidelity.
The amplifier features a True Balanced design, which means each audio channel has dedicated positive and negative signal paths. This architecture effectively minimizes crosstalk and reduces noise and distortion, resulting in a spacious soundstage and pure audio fidelity. Whether you’re listening through high-impedance headphones or other demanding headphones, the True Balanced design ensures you experience unmatched clarity and precision.
EXICON MOSFETs for Unmatched Precision and Dynamics.
At the heart of the amplifier are high-quality EXICON MOSFETs, with each channel utilizing four to deliver exceptional linearity and fast response. These MOSFETs provide a smooth, musical sound with precise transients and natural dynamics. This design allows the amplifier to effortlessly handle intricate musical passages, preserving every nuance for a truly immersive listening experience.
High-Power Output and Class AB Amplification.
With its high-power output, the headphone amplifier is capable of driving even the most demanding headphones, providing deep, controlled bass, transparent midrange, and sparkling treble. The Class AB amplification ensures minimal distortion by keeping transistors in their most linear region, leading to a highly musical and accurate sound. This combination of high-power output and Class A operation guarantees an extraordinary listening experience, full of depth and detail.
Designed with User Experience in Mind.
The Harmony HP2A is crafted with a focus on delivering an outstanding user experience. Every design element is aimed at making operation easy, intuitive, and enjoyable, while maintaining the highest standards of audio performance. From output flexibility to safety features, every aspect of the HP2A is built to enhance your listening experience.
Design that prioritizing user comfort and protection.
The HP2A is designed with ergonomics and user convenience in mind. The placement of buttons and the rotating dial ensures easy, confident operation without accidentally moving the unit, while the thoughtfully built-in spike shoes on top help users position the unit securely, reducing the risk of damage. Additionally, a volume limit control ensures moderate output during power-on, preventing sudden loudness, and sophisticated protection systems guard against DC, overload, and temperature issues. These features together prioritize usability, safety, and protection, offering a seamless and worry-free user experience.
Output Mode Selection
The HP2A offers flexible output mode selection, allowing users to easily switch between preamp, headphone amp, or both, giving total control over their listening setup. This flexibility makes it easy to tailor the listening experience to fit your specific needs, whether you are connecting to speakers or enjoying an intimate headphone session.
Dual OLED Displays for Easy Navigation
Ease of use is further enhanced by dual OLED displays, which are seamlessly implemented to feel like a single cohesive display, providing clear and concise information about the HP2A’s settings. These displays make navigating through different settings straightforward and effortless, ensuring that users can adjust their setup with confidence.
Multiple Headphone Outputs for Versatility
On the front panel, the HP2A features multiple headphone outputs—balanced XLR4 and 4.4mm connectors for those seeking enhanced sound fidelity, as well as a single-ended 6.35mm connector for compatibility with a wide range of headphones. This variety ensures that you have the right connection for any type of headphone, offering the versatility to connect your favorite headphones without compromise.
12V Trigger Input and Output for System Automation
The HP2A includes 12V trigger input and output connections, enabling you to integrate it seamlessly into your system. This feature allows you to turn on the entire setup effortlessly with a single command, ensuring a streamlined and automated experience. With the 12V trigger, powering up your components is hassle-free, making your audio experience as convenient as it is enjoyable.
Our remote control, simplified and versatile.
In addition to the front panel controls, the HP2A supports the same remote control as the Harmony DAC. This allows for seamless integration, providing convenience for users who own both devices and minimizing the need for multiple remotes. This thoughtful feature reduces clutter and makes managing your audio system simpler and more intuitive.
The Harmony HP2A is designed to adapt to your evolving audio needs with Expandable Input Flexibility. Users can easily expand the input capabilities of the HP2A using the Harmony LExt, connected via LE-LINK.
LExt is an innovative expansion module designed to elevate the capabilities of your Harmony HP2A. Built with versatility and ease of integration in mind, LExt seamlessly adds more input options to your audio setup via the proprietary LE-LINK connection, allowing users to customize their system to suit their listening preferences and expand their connectivity without compromising performance.
Currently, there are two available LExt models to enhance your setup:
LExt PHONO: Adds a dedicated phono input, allowing you to connect a turntable and enjoy the warmth of your vinyl collection.
LExt IN2: Expands connectivity with a balanced XLR input and a single-ended RCA input, providing even greater versatility for various audio sources.
This modular approach ensures that the Harmony HP2A remains versatile and future-proof, tailored to meet the unique requirements of each user.
Specifications
Size and Weight
Display
Dual 1.5-inch (diagonal) white monochrome OLED display
128×128-pixel resolution at 16-bit grayscale each
Front and Rear
Power button
Short press to power on / display off
Long press to standby
Menu button
Press to settings / return
Navigation Dial
Rotate to control volume or settings
Press to mute / confirm
Mode Selector
Select between modes:
Preamp
Preamp + Headphone Amp
Headphone Amp
Analog Inputs
1 x Balanced XLR, max 16 Vrms, approx. 94 kΩ (Expandable with Harmony LExt)
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