LAiV Harmony HP2A Preamplifier and Headphone Amplifier

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.

Finish

• Black & Gold Anodised Aluminium Tempered Glass
• Silver & Gold Anodised Aluminium Tempered Glass

Size and Weight

• Width: 255mm
• Depth: 250mm (including connectors)
• Height: 50mm
• Spike: 25mm
• Weight: 4.6kg

Display

• Dual 1.5-inch (diagonal) white monochrome OLED display
• 128x128-pixel resolution at 16-bit grayscale each

Analog Inputs

• 1 x Balanced XLR, max 16 Vrms, approx. 94 kΩ 
• Expandable with Harmony LExt

Preamp Outputs

• 1 x XLR, approx. 200 Ω
• 1 x RCA, approx. 100 Ω

Headphone Outputs

• 1 x Balanced 4-pin XLR, approx. 0.007 Ω
• 1 x Balanced 4.4 mm jack, approx. 0.007 Ω
• 1 x Unbalanced 6.35 mm jack, approx. 0.0035 Ω

Gain

• 0 dB (Preamp output)
• 13.7 dB (Headphone balanced output)
• 7.7 dB (Headphone single ended output)

Output Voltage

• ≤ 3.8Vrms (Preamp Balanced)
• ≤ 1.8Vrms (Preamp Single Ended)
• ≤ 19.2Vrms@4V source - 61.0Vrms@12.5V source (Headphone Balanced)
• ≤ 8.5Vrms@4V source - 30.5Vrms@6.2V source (Headphone Single Ended)

Output Power

• ≤ 11.8W (Headphone Balanced)
• ≤ 2.8W (Headphone Single Ended)

Frequency Response

• 15Hz – 80kHz, ± 3 dB (Preamp)
• 10Hz – 80kHz, ± 3 dB (Headphone amplifier)

THD+N

• 0.005% (Preamp)
• 0.01% (Headphone amplifier)

Crosstalk

• ≤ -120dB (Preamp Balanced)
• ≤ -100dB (Preamp Single Ended)
• ≤ -100dB (Headphone Balanced)
• ≤ -65dB (Headphone Single Ended)

Signal to Noise Ratio (SNR)

• ≥ 125dB (Preamp Balanced)
• ≥ 110dB (Preamp Single Ended)
• ≥ 110dB (Headphone Balanced)
• ≥ 100dB (Headphone Single Ended)

Noise

• ≤ 5µVrms (Preamp Balanced)
• ≤ 8µVrms (Preamp Single Ended)
• ≤ 400µVrms (Headphone Balanced)
• ≤ 200µVrms (Headphone Single Ended)

Features

• Microprocessor controlled 60 steps (±1dB/step) PMDR attenuator thru silent opto-coupler.
• True balanced discrete class A buffered preamplifier.
• True balanced headphone amplifier with proprietary discrete power amp using EXICON MOSFETs.
• Mode selection between preamp, headphone amp, or both.
• DC coupler with no LCR in the signal path.
• Sophisticated protection system.
• 12V trigger input and output for system automation.
• Expandable input with Harmony LExt.

Controls

• Remote control
• Front panel

Power

• 100 - 127 VAC / 220 - 240 VAC, 50 / 60Hz

Power Consumption

• ≤ 0.5 W in standby.
• ≤ 8.0 W for the preamplifier.
• ≤ 23.0 W for the headphone amplifier.

Fuse

• 3.15A, Slow-blow, 5 x 20mm.

• Welcome card with Certificate of Authenticity
• Harmony HP2A
• Three spike shoes with alignment card
• Remote control (Battery CR2032 not included)
• Power cord
• Cleaning cloth