Fosi Audio V3 Mono vs Yamaha R-S202 Detailed Comparison

Fosi Audio V3 Mono vs Yamaha R-S202

Amp to replace

Change

Fosi Audio V3 Mono

Power Amplifier | 240 watts RMS into 4-ohms

Check price atAmazon›

Change

Yamaha R-S202

Stereo Receiver | 100 watts RMS into 8-ohms

Check price atAmazon›

Fosi Audio V3 Mono

Check price atAmazon›

Yamaha R-S202

Check price atAmazon›

Fosi Audio V3 Mono

See at AMAZON

Yamaha R-S202

See at AMAZON

Fosi Audio V3 Mono vs Yamaha R-S202 Stereo Receiver Comparison

In this review, we will be comparing two different types of amplifiers. Fosi Audio V3 Mono is a Mono Power Amplifier speaker whereas the R-S202 is a Integrated Amplifier speaker.

Let's have a brief look at the main features of Fosi Audio V3 Mono and Yamaha R-S202 first before getting into our more detailed comparison.

Key Specs	Fosi Audio V3 Mono	Yamaha R-S202
Power	240 watts into 4 ohms with the 48V/5A supply, or 100 watts with the 32V/5A one, per chassis. This is a monoblock: a stereo system needs two. Fosi publishes no 8 ohm rating	100 watts x 2 channels into 8 ohms
Amplifier class	Class D	Class A/B
Built-in DAC	No	No
Phono input	No	Yes
Headphone output	No	—
Bluetooth	No	Yes
Weight	—	6.70kg / 14.7lbs
Dimensions (H x W x D)	—	5.56" x 17.13" x 13.63" 141.2mm x 435.1mm x 346.2mm

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Fosi Audio V3 Mono over Yamaha R-S202

MSRP Price(*)	110USD vs 250USD	costs less (*prices may change depending on the seller, location and time)
Total Harmonic Distortion (THD)	0.006% vs 0.2%	Less Harmonic Distortion
Height	0mm vs 141mm	Easier to fit in smaller spaces

Reasons to choose Yamaha R-S202 over Fosi Audio V3 Mono

Bluetooth	Yes vs No	Stream music via Bluetooth devices
PhonoInput	Yes vs No	Connect a turntable directly to your amp

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Fosi Audio V3 Mono and Yamaha R-S202 differs from each other.

Fosi Audio V3 Mono Inputs

Total Number of Analog Inputs: 2
XLR Input Port

Yamaha R-S202 Inputs

Phono Input
0 Optical Digital Input
0 Coaxial Digital Input

Outputs