



Input Extension Module
The Harmony LExt is a purpose-built audiophile expansion module designed to extend the input capabilities of the Harmony HP2A. Thoughtfully developed for Hi-Fi listeners who need more from their high-performance audio gear, it opens the system up without adding clutter or compromise. LExt is available as a dedicated phono input module for direct turntable connectivity, or as an expanded line input stage for digital sources.
From
$359.00
Expandable Input Interface for Harmony HP2A Systems.
The Harmony LExt is an input expansion interface built specifically for the Harmony HP2A balanced headphone amplifier. LE-LINK, LAiV's proprietary interface, connects the HP2A and its extension modules directly, keeping the signal path clean and uninterrupted. As a phono input extension interface or an additional input stage for digital sources, LExt allows listeners to shape their system around how they actually listen.


Harmony LExt is available in two versions to cater to the specific needs of audiophiles:
LExt PHONO: Dedicated Phono Input Module.
No external component required. LExt PHONO functions as a self-contained phono-stage extension device, integrating the RIAA equalization and gain stage directly into the HP2A system. Vinyl connects naturally, plays back cleanly, and sounds the way it was intended. For audiophiles ready to invest in a dedicated phono input unit, LExt PHONO completes the system without adding a single extra box.
LExt IN2: Expanded Audio Input Connectivity.
Two more inputs, precisely placed. LExt IN2 adds a balanced XLR input and a single-ended RCA input to the HP2A, enabling clean integration of network streamers, CD players, and other line-level sources. Each input upholds the same signal standards as the rest of the system. For those building a system around multiple sources, it extends the HP2A into a true system center.
Technical Specifications.


Black & Gold Anodized Aluminum


Silver & Gold Anodized Aluminum
Finish

Weight: 0.45kg
Size and Weight


IN2

PHONO
Front and Rear
IN2:
1 x Balanced XLR, max 16 Vrms, approx. 94 kΩ
1 x Single ended RCA, max 8 Vrms, approx. 47kΩ
PHONO:
1 x PHONO RCA
Selectable input impedance at 22Ω / 47Ω / 100Ω / 470Ω / 1kΩ / 47kΩ
Analog Inputs
1 x LE-LINK
Output
70 dB
Gain
(PHONO)
≤ 0.02% at 1kHz
≤ 0.01% at 20Hz - 20kHz
THD
(PHONO)
≥ 60dB
Signal to Noise
Ratio (SNR)
(PHONO)
Expandable input for Harmony HP2A.
Features
From LE-LINK
Power
Harmony LExt
LE-LINK cable
In the Box
24-month limited warranty.
Warranty
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Colors vary by configuration and manufacturing process.
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Size and weight vary by configuration and manufacturing process.
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The specifications were evaluated using an Audio Precision APx Analyzer after the HP2A conditioned for 25 minutes. 1kHz, 300uVrms input to LExt PHONO, A-weighted.
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Check out our warranty policy for more details.





