Listed: July 29th, 2025

Simaudio 430HAD Headphone Amplifier/DAC

Original Retail Price: $4,800.00

Your Price: $2,400.00

Simaudio 430HAD Headphone Amplifier/DAC. Unit is in very good physical and functional condition with original box, packing and accessories. Unit sold as new for $4,800.00

The MOON 430HAD is simply the finest solid state headphone amplifier I’ve encountered in my years of audiophile headphone enjoyment - its power, design, and features are second-to-none. Add the fact that it’s also a first-rate DAC and preamplifier, and you have yourself one of the most talented all-in-one devices on the market. 

If you have a pair of high-end headphones you really do owe it to yourself to spend some time listening to them on the MOON 430HAD - it will really show you exactly what they are capable of. If you’re planning on adding more headphones to your collection down the track and need a reference amplifier that will handle absolutely anything that you can conceivably throw at it, then you can stop looking, relax, and simply get on enjoying your favorite music to your heart’s content knowing that the MOON 430HAD is simply as good as it gets.

MOON 430HAD key specifications

AMPLIFIER FREQUENCY RESPONSE

Audible

20Hz - 20kHz ±0.1dB

Full Range

5Hz - 100kHz +0/-3dB

DAC FREQUENCY RESPONSE

Audible20Hz – 20kHz ± 0.2dBFull Range5Hs – 72kHz +0/-3.0dB

SIGNAL-TO-NOISE RATIO

Amplifier120dB @ full output, 20Hz – 20kHzDAC>116dB @ full output

AMPLIFIER DISTORTION

THD20Hz – 20kHz, 0.005%IMD0.005%

DAC DISTORTION

THDTHD @ 1kHz, 0dBFS (A-weighted), <0.001%IMDIMD, <0.004%

GENERAL SPECIFICATIONS

Headphone Impedance20 - 600ΩOutput power per channel @ 600 / 300 / 50Ω667mW / 1.33W / 8W

Intermodulation distortion

0.005%

Signal-to-noise Ratio

120dB

Crosstalk

110dB

Input / Output impedance

22KΩ / 1.25Ω

Shipping weight

20 lbs. / 9 Kgs

Dimensions (width x height x depth)

42.9 x 8.9 x 35.1 cm

Original Accessories:

  • Box, Packing, Accessories

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