Apos Blog

SMSL SP200, THX-789, HPA4: THX Battle Royale!

As promised my 3-way comparison review between 3 THX-AAA headphone amps is ready and here are my findings. HPA4 and SP200 were already reviewed around here, THX-789 is a loaner unit from a closer ...

Gustard A22 vs SMSL M400 Comparison Chart

In our latest battle of the DACs, the Gustard A22 DAC is compared to the SMSL M400 MQA DAC! The specs and influencer reviews are laid out for you to shop and compare before you buy, so read on, see...

TOPPING D90 vs Gustard A22 Comparison Chart

The bestselling TOPPING D90 DAC goes up against the powerhouse Gustard A22 DAC, both of which were just recently released and are now side-by-side for you in a comparison chart. We sell both items ...

TOPPING D90 vs TOPPING DX7 Pro Comparison Chart

The mighty TOPPING D90 DAC goes up against the TOPPING DX7 Pro DAC/Amp our latest comparison chart! Both items are for sale from us here, so we hope this helps you in your purchasing decision. As a...

HIFIMAN SUNDARA: A Reference Standard - In-Depth Review

When Mark over at HiFiMAN asked if I was interested in reviewing Sundara, my first thought was, “What the hell is Sundara?” But rather than seem ill-informed, I did some quick research. The first ...

Update on TOPPING L30 Amp

We want to start by thanking everyone who’s bought a TOPPING L30 Headphone Amp from Apos Audio. We’re incredibly proud to sell this high-performing amp, and it seems that the Apos community loves ...

TOPPING D90 vs TOPPING D70s Comparison Chart

With the newly released TOPPING D70s DAC now on the market, we have made a side-by-side comparison to the well-received TOPPING D90 DAC for you to check out in our latest comparison chart! Below yo...

xDuoo MT-601 & MT-602: Tube Class-A Amps Now at Apos Audio

We’re happy to say the xDuoo MT-601 and the MT-602 Tube Class-A headphone amplifiers are now for sale on Apos Audio! Just like with all purchases you make with Apos, when you buy any xDuoo products...

Apos Audio SMSL SH-9 THX AAA-888 Balanced Headphone Amp Giveaway

We are giving away an SMSL SH-9 THX AAA-888 Balanced Headphone Amp. The SH-9 is the companion to the highly reviewed SMSL SU-9 DAC. Equipped with the THX-888 module the SH-9 can power nearly all h...

Tanchim Darling Hybrid IEM Now Available on Apos Audio

We’re excited to announce that the new Tanchjim Darling Hybrid In-Ear Monitor (IEM) is now available for sale on Apos! When you buy the Tanchim Darling IEM, like all other purchases you make with A...

TOPPING MX3 Reviews Compendium

What does $140 get you in 2021? Just ask TOPPING, the company selling the MX3, a DAC/Amp with 4.0 Bluetooth and 24-bit decoding. We’ve compiled reviews of this impressive little desktop DAC/amp fro...

Singxer SA-1 Fully Balanced Amp Now Available on Apos Audio

We’re excited to announce that the brand new Singxer SA-1 fully balanced amplifier is now for sale on Apos Audio! When you buy the Singxer SA-1 amp, just like any other purchase you make with us, c...