SMSL M500 MKII Review: Ranked #12 of 53

Last updated: October 13, 2026

The SMSL M500 MKII ranks #12 out of 53 total DAC and Headphone Amp Combos for sound quality. See all Headphone Amps and DACs rankings for every top pick.

Brand: SMSL

Prices on this page were last checked October 12, 2026 at 4:13 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

As an eBay Partner, we may be compensated if you make a purchase.

SMSL M500 MKII - ranked #12 of 53 DAC and Headphone Amp Combos · Editor's rating 4.8/5

#12 SMSL M500 MKII Discontinued eBay

Pros: Audio Science Review measured a SINAD of 121 dB, so its noise and distortion are inaudible and it is effectively transparent. A rated 1,000 mW into 32 ohms is enough for most headphones. It offers Bluetooth input with LDAC and USB, optical, coaxial inputs.

Cons: Discontinued, so it is mainly found used. There is no balanced headphone output.

Released2021 (5 years ago)
Balanced OutputNo
Bluetooth CodecsSBC, AAC, aptX, aptX HD, LDAC
DAC ChipES9038PRO
Device TypeDAC and headphone amp
Dimensions3.3” x 3.5” x 7.8” (85 x 88 x 197 mm)
Headphone Outputs6.35 mm
InputsUSB, optical, coaxial, Bluetooth
Output Power (32 ohms)1,000 mW
OutputsXLR, RCA
SINAD121 dB (measured by Audio Science Review)
Volume ControlDigital
Weight2 lbs (900 g)

More SMSL amps and DACs →