Bluetooth 5.0 2.1 Channel Class D Mini Stereo Amplifier H737
Sale price
$16.90
Regular price $77.60
Skip to product information
Multiple Input Modes: featured with several input modes of Bluetooth, PC-USB, 3.5mm AUX, optical, coaxial, Fosi Audio DA2120D can drive most home speakers.
Multifunctional Output Modes: passive speakers, active speakers, active subwoofer, headphones.
Hi-Fi 2.1 Channel Digital Amplifier: built-in high-performance TPA3221 and DAC chip. Support 24Bit/192kHz sampling rate.
Remote Control Operation: control distance is up to 15~50ft, easily adjust volume/select input mode/mute/power on or off.
Small Amplifier High Power: can meet the power requirements of daily speakers, listening to high quality and rich detail music.
Bluetooth 5.0 2.1 Channel Class D Mini Stereo Amplifier H737
Sale price
$16.90
Regular price $77.60
Shipping calculated at checkout.
Multiple Input Modes: featured with several input modes of Bluetooth, PC-USB, 3.5mm AUX, optical, coaxial, Fosi Audio DA2120D can drive most home speakers.
Multifunctional Output Modes: passive speakers, active speakers, active subwoofer, headphones.
Hi-Fi 2.1 Channel Digital Amplifier: built-in high-performance TPA3221 and DAC chip. Support 24Bit/192kHz sampling rate.
Remote Control Operation: control distance is up to 15~50ft, easily adjust volume/select input mode/mute/power on or off.
Small Amplifier High Power: can meet the power requirements of daily speakers, listening to high quality and rich detail music.
| DA2120A | DA2120B | DA2120C | DA2120D | BT30A | BT30D | |
|---|---|---|---|---|---|---|
| Type | Bluetooth DAC 2.1 CH Amp with Remote Control | Bluetooth DAC 2.1 CH Amp with Remote Control | Bluetooth DAC 2.1 CH Amp with Remote Control | Bluetooth DAC 2.1 CH Amp with Remote Control | Bluetooth 2.1 CH Amp | Bluetooth 2.1 CH Amp |
| MAX Power Output | 50W x 2 | 100W x 2 | 120W x 2 | 100W x 2 | 50W x 2+100W | 50W x 2+100W |
| Input | Bluetooth 5.0 + 3.5mm AUX + PC-USB + Optical + Coaxial | Bluetooth 5.0 + 3.5mm AUX + PC-USB + Optical + Coaxial + USB flash disk | Bluetooth 5.0 + RCA + PC-USB + Optical + Coaxial | Bluetooth 5.0 + 3.5mm AUX + PC-USB + Optical + Coaxial | Bluetooth + RCA | Bluetooth + RCA |
| Output | Passive Speakers + Active Subwoofer | Passive Speakers | Passive Speakers + Active Subwoofer | Passive/Active speakers + Passive Subwoofer + Headphone | Passive Speakers + Passive Subwoofer | Passive Speakers+Active/Passive Subwoofer |
| Treble & Bass Control | ||||||
| THD | ≤0.01% | ≤0.001% | ≤0.1% | ≤0.001% | ≤ 0.04% | ≤ 0.04% |
| SNR | ≥105dB | ≥92dB | ≥110dB | ≥90dB | ≥ 98dB | ≥ 98dB |
| Terminating Impedance | 2-6 Ohm | 2-8 Ohm | 2-8 Ohm | 4-8 Ohm | 2-8 Ohm | 2-8 Ohm |
| Power Adapter | 24V/4.5A | 24V/4.5A | 32V/5A | 24V/4.5A | 24V/4.5A | 24V/4.5A |
| Work Voltage | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V | AC 110V - 240V |