Do you have a question about the Fosi Audio DA-2120D and is the answer not in the manual?
Details the necessary components and initial steps before setting up the DA-2120D amplifier.
Provides illustrated instructions for connecting speaker wires using banana plugs or bare wires.
Addresses issues with low output volume and the amplifier feeling underpowered.
Guides users on troubleshooting Bluetooth pairing and connection problems with the amplifier.
Covers common issues related to sound quality, such as noise, cracking, or poor fidelity.
| Frequency Response | 20Hz - 20kHz |
|---|---|
| Signal-to-Noise Ratio | >100dB |
| Input Impedance | 47kΩ |
| Chipset | TPA3116D2 |
| Input Sensitivity | 300mV |
| Terminating Impedance | 4Ω - 8Ω |
| Frequency Range | 20Hz - 20kHz |
| Input Mode | RCA |
| Output Power | 120W x2 |
| Total Harmonic Distortion | <0.03% (1kHz, 80% of rated power) |
| Power Adapter | 24V/4.5A |
| THD | <0.03% |
| SNR | >98dB |
| Power Output | 2 x 120W (4Ω) |
| THD+N | <0.03% |
| Operating Voltage | 18V-24V |