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Audioengine HXL Portable Headphone Amplifier and DAC

BH #AUHXL • MFR #HXL
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Audioengine HXL Portable Headphone Amplifier and DAC
Key Features
  • Balanced In-Line Headphone Amp and DAC
  • Ideal for Smart Devices and Computers
  • Bus Powered via USB-C
  • Dual CS43131 DACs: 32-Bit / 384 kHz PCM
Ideal for providing high-fidelity audio performance between smart devices like tablets, smartphones, or computers and playback devices like headphones and speakers, the Audioengine HXL is a highly compact and portable headphone amp and DAC sporting dual CS43131 DACs for 32-bit / 384 kHz PCM and native DSD256 playback. Sporting balanced 4.4mm and single-ended 3.5mm outputs, this in-line DAC supports most headphones between 10 and 600 ohms.
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Audioengine HXL Overview

From Manufacturer

Ideal for providing high-fidelity audio performance between smart devices like tablets, smartphones, or computers and playback devices like headphones and speakers, the Audioengine HXL is a highly compact and portable headphone amp and DAC sporting dual CS43131 DACs for 32-bit / 384 kHz PCM and native DSD256 playback. Sporting balanced 4.4mm and single-ended 3.5mm outputs, this in-line DAC supports most headphones between 10 and 600 ohms.

Sixty-step digital hardware volume control lets you enjoy precise physical control over your output level. The circuitry is designed to ensure low noise for pristine audio quality. The DAC is constructed from CNC-milled aluminum, yet it remains pocket sized and rugged, ideal for taking with you on the go. Plug-and-play compatibility means the HXL works with virtually any device without the need for drivers. The HXL includes a USB-C cable and a USB-C to Lightning cable for legacy iOS devices.

No Batteries Required
Designed for serious headphone performance, the HXL offers the clarity, control, and headroom typically found only in larger desktop gear. It connects directly to phones, tablets, or computers via USB-C, drawing power from the host device—no batteries, charging, or setup required.
UPC: 850069393052

Audioengine HXL Specs

Key Specs
Number of Headphone Channels
Single Channel
Recommended Headphone Impedance
10 to 600 Ohms
Headphone Output Power
Not Specified by Manufacturer
Audio I/O
1/8" (3.5 mm) / 4.4 mm Balanced Headphone
Digital Audio I/O
No
USB
USB-C
Wireless
No
Power Requirements
USB Bus Power
Form Factor
Portable
Number of Headphone Channels
Single Channel
Recommended Headphone Impedance
10 to 600 Ohms
Headphone Output Power
Not Specified by Manufacturer
Digital Chipset
DAC:
1 x SA9312
2 x Cirrus Logic CS43131
Display
No
Connectivity
Analog Audio I/O
1x 1/8" / 3.5 mm TRS Unbalanced Headphone Output
1x 4.4 mm TRRRS Balanced Headphone Output
Digital Audio I/O
No
USB
1x USB-C (Digital Input, Power/Charging Input)
Wireless
No
Performance
Frequency Response
20 Hz to 40 kHz ±0.1 dB
Maximum Output Level
1/8" / 3.5 mm Headphone Outputs:
2.06 Vrms (at 600 Ohms)

4.4 mm Balanced Headphone Outputs:
4.09 Vrms (at 600 Ohms)
THD+N
112 dB / 0.0002%
SNR
4.4 mm Balanced Headphone Outputs:
132 dB

1/8" / 3.5 mm Balanced Headphone Outputs:
125 dB
Digital Audio
Sample Rates
384 kHz (PCM)
Bit Depths
32-Bit (PCM)
Power
Power Requirements
USB Bus Power
Ground Lift
No
DC Input Power
5 VDC
AC/DC Power Adapter
No
Packaging Info
Package Weight
0.175 lb
Box Dimensions (LxWxH)
4.1 x 4.1 x 1.4"

Audioengine HXL Reviews

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