When selecting a mixer amplifier for an audio system, it is important to find a device with the capabilities and features you require. The Dr-G2090 and AD8120P are both popular choices to consider, and each has strengths and weaknesses that must be weighed against the needs of your setup.
The Dr-G2090 is a 2-channel device with a simple and straightforward design. It provides enough wattage to get the job done, but its limited sound flexibility means it may not be the best option for more advanced users. The AD8120P, on the other hand, offers more versatility and power. The device is more expensive than the Dr-G2090, but its features warrant the extra cost for certain applications. Additionally, the AD8120P uses higher quality components for superior sound. While it may not be the right choice for everyone, the AD8120P is a better option for those with the budget to invest in the added quality.
Ultimately, the Dr-G2090 and AD8120P offer similar features, and the choice comes down to the needs of the user. While the Dr-G2090 offers more affordability, the AD8120P provides more flexibility and superior sound quality. Carefully consider your needs before making a purchase, and consider both of these models when shopping for a mixer amplifier.