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  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC
  • Rhodium DAC

Periodic Audio Inc.

Rhodium DAC

Regular price $49.00 USD
Regular price Sale price $49.00 USD
Sale Sold out


Rhodium is a mobile HiFi Swiss Army Knife, and the best value High Resolution Audio DAC/Preamp/Amp In The World.

If you want to experience the pinnacle of Mobile-HiFi, Rhodium + Nickel + a set of our IEM’s guarantees you category leading ‘Megabuck’ HiFi performance, that will fit in your pocket. 

If your Android phone or tablet doesn’t have a 3.5mm output, Rhodium provides a 32bit/384kHz DAC & High-Power Amplifier output stage for your wired headphones.

If you want to improve the quality of your Windows or MacOS computer’s headphone output, or microphone input, Rhodium is just the ticket.

If you want to transform your Android device, Windows computer, or MacOS computer into a High Resolution DAC/Preamp, Rhodium has your back.

Specially selected audio-grade caps of C0G tolerance in all audio pathways, high-speed, high-stability X7Rs for all power supply bypasses results 10 dB lower noise and 1/2 the distortion of any competing product on the market anywhere near Rhodium’s price point.

Proprietary high-strand OFC wire with polyethylene woven jacket and molded aluminum shells guarantees years of reliable use.

The result is stunning. Near-sonic perfection in something that weighs less than a nickel (the coin, not our awesome amp). 



iOS devices aren't well supported; we've confirmed that a 4th gen iPad, running iOS 14.3 works, but most iOS devices would require use of the Apple Camera adapter, and even then, your success is not guaranteed.


Frequency Response

2 Hz to 192 kHz, +0/-3 dB

Dynamic Range

113 dB


108 dB A wt.


Less than 0.007%

Continuous Output (RMS)

31 mW @ 32 Ohms - Per Channel

Dynamic Power Output (Peak)

62 mW @ 32 Ohms - Per Channel

Physical Properties

Cable Length



4.4 grams

Operational Temperature

-20 to +50° C

Operational Humidity

0 - 95%

Retention Force

1.8 Newtons

Overall Length

117 mm

Max Width

10.8 mm

Max Thickness

6.9 mm

Material Properties

Melting Point

2237 Kelvin

Speed of Sound

4700 meters per second

Young's Modulus

380 Gigapascals

Brinell Hardness

1100 Megapascals

Whats in the box

Type C to type A USB adapter


Warranty lasts for five (5) years in the United States.

Warranty lasts for two (2) years in all other Countries.

Please see the Warranty page for full details.