No single best amplifier here. What decides it is what you have to drive, what you need to plug in, and how much of the system you want in one box.
| Area | Better | Why |
|---|
| Power | A | Emotiva BasX TA1 has more power - 60W against 40W into 8 ohms. That is about 1.8dB, which is a small step in loudness but real headroom on peaks. |
| Room size | depends | We rate Emotiva BasX TA1 the better fit for a very large room, and NAD C316BEE V2 for desk or near-field listening. Match the amplifier to the room you actually have, not the one you want. |
| Grip on hard loads | A | Emotiva BasX TA1 holds up better into a 4-ohm load: its output increases strongly to 100W, where the other barely increases. That matters with demanding speakers far more than the 8-ohm figure does. |
| Noise floor | A | Emotiva BasX TA1 is the quieter design on paper - 120dB against 95dB. Audible mainly with sensitive speakers in a quiet room. |
| Built-in DAC | A | Emotiva BasX TA1 has a DAC on board; the other needs an external one, which is another box, another power lead and another purchase. |
| Analogue inputs | B | NAD C316BEE V2 takes more analogue sources - 5 against 3. |
| Room to grow | A | Only Emotiva BasX TA1 offers preamp outputs - which decides whether you can add a subwoofer or a power amplifier later without replacing the box. |
| Price | evenly matched | Priced within a few per cent of each other. |
| Watts per dollar | A | Emotiva BasX TA1 is the cheaper watt - about $8 per watt against $12. A blunt measure, and it says nothing about how either sounds, but it is the honest one for raw output. |
A Emotiva BasX TA1 B NAD C316BEE V2
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both amplifiers are judged; anything missing on either side is left out rather than guessed.
Which should you choose?
Emotiva BasX TA1 has the edge on paper, though not by much. The rows marked "depends" are more likely to decide this than the score is. If your speakers are a difficult load - 4 ohms nominal, big woofers, or a sensitivity in the low 80s - Emotiva BasX TA1 is the safer partner, because how an amplifier behaves when the impedance drops matters more than its 8-ohm rating. If you already own a DAC or a streamer, the built-in one is money you are paying twice for, and NAD C316BEE V2 becomes the more rational buy.
What a spec sheet cannot show: how either sounds with your speakers, how the controls feel day to day, and what the app is like to live with - which is where most all-in-one amplifiers are actually won or lost. Power figures are the manufacturers' own and are not measured to a common standard, so treat small differences as noise. If you can hear both, that will tell you more than any row above.