4.7 out of 5 StarsBased on 7 reviews

Kiwi Ears Allegro Pro

Portable USB-C DAC/amp with dual ES9603 amplifiers, 3.5 mm
$59.99
Dual ES9603 amplifier chips
Separate high-performance amplifier stages
3.5 mm
Single-ended and balanced connections
Up to 170 mW
The balanced output supplies substantially
High-resolution PCM
Digital stage accepts PCM up
1-Year Warranty7-Day ReturnsFree Shipping over $50

Dual-Output Portable DAC / Amp

More output, more connection choice, and a cleaner portable signal path.

Allegro Pro is designed for listeners who need more output and flexibility than a basic phone dongle. A custom DAC stage and two ES9603 headphone-amplifier chips feed both 3.5 mm single-ended and 4.4 mm balanced outputs

Dual ES9603 amplifier chips

3.5 mm and 4.4 mm outputs

Up to 170 mW

High-resolution PCM and DSD

Kiwi Ears Allegro Pro
Kiwi Ears Allegro Pro
Kiwi Ears Allegro Pro

Best use

Use with sensitive IEMs or moderate-load headphones when more output and connection choice are needed.

How it compares

Technical Specifications

What's in the box

Inside the Box

Product

Kiwi Ears Allegro Pro x 1

Extras

User Manual x 1

Specifications

Input

USB-C

Outputs

3.5 mm single-ended + 4.4 mm balanced

Amplifier stage

2 x ES9603 headphone-amplifier chips

Digital audio support

PCM up to 32-bit / 384 kHz

3.5 mm output power

Approx. 68 mW at 32 Ohm

4.4 mm output power

Approx. 170 mW at 32 Ohm

SNR

>=113 dB

THD+N

<0.006% at 32 Ohm

Frequency response

20 Hz-40 kHz

Additional features

Selectable sound modes and RGB status lighting

Compatibility

Compatible USB-C phones, tablets, computers, and gaming devices

How it compares

Allegro Pro in the lineup.

Verified buyers

Customer Reviews

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Before you buy

Product FAQ.

A portable high-output DAC/amp with separate 3.5 mm and 4.4 mm outputs, high-resolution PCM / DSD support, sound modes, and dual ES9603 amplification.
Compatible USB-C phones, tablets, computers, and gaming devices with USB Audio support
3.5 mm single-ended + 4.4 mm balanced
PCM up to 32-bit / 384 kHz; DSD64 / DSD128
Compare the published output power with the headphone's sensitivity and impedance. Avoid a universal drive claim; difficult loads may need a more powerful amplifier.
Confirm support for the selected model and host device.
The official packaging list currently includes: 1 Kiwi Ears Allegro Pro DAC/amp, USB-C connection cable / adapter if included - confirm, User manual.
The product is positioned as plug-and-play on compatible systems, but OS version, USB Audio support, permissions, and app behavior can affect operation.