Product Description
Power Amplifier Chip:HiFi chip
Input Voltage: DC 12V-24V
Max Power Output: 50w+50w+100W
Input Method: Bluetooth & AUX;Channel: 2.1 CH Stereo Output
Output Impedance:4-8O;Bluetooth Version:BT 5.0
Multiple input modes, compatible with multiple devices
We have designed a variety of input modes for the ZK-MT21 power amplifier board. It includes Bluetooth mode, AUX mode. It can be connected to almost all playback devices you can think of, such as mobile phones, tablets, CD players, computers,etc.
Domestic Power Chip
This Bluetooth power amplifier board uses a HiFi high-fidelity power amplifier chips, and the power output of a single chip can reach 50W.
Large Heat Sink
The large heat sink can quickly release heat to ensure that the chip can stably output large-scale power and avoid damage to the chip.
High-grade Wiring Terminals
Make wiring more convenient without damaging the wires. 5.5mm * 2.1mm DC interface, suitable for most notebook power adapters.
Treble & Bass & Subwoofer
Allowing you to have more sound choices. A small amp can also create a small movie theater for you.
Warm Reminder
Warm Reminder:
The power switch on the board is a standby switch. After the switch is turned off, the machine is in a low-power standby state. To completely turn off the power or unplug it for a long time, you can unplug the DC plug on the machine.
Comparison Chart
 ZK-1602T |  ZK-502MT |  ZK-MT21 |  ZK-302T |  ZK-301B |  ZK-502L | |
|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — |
Price | — | — | — | — | — | — |
Channel Type | 2.0 Chanel AMP | 2.0 Chanel AMP | 2.1 Chanel AMP | 2.0 Chanel AMP | Mono Chanel AMP | 2.0 Chanel AMP |
Bluetooth Clip | Bluetooth 5.0 | Bluetooth 5.0 | Bluetooth 5.0 | Bluetooth 5.3 | Bluetooth 5.3 | Bluetooth 5.0 |
Amplifier Clip | TDA7498E | Amp Clip | Amp Clip | TPA 3110 D2 | TPA 3110 D2 | Amp Clip |
MAX Power | 160W+160W | 50W+50W | 50W+50W+100W | 30W+30W | 30W | 50W+50W |
Input | BT/USB/AUX | BT/AUX | BT/AUX | BT/USB/AUX | BT/USB/AUX | BT/AUX |
Output | Passive Speakers | Passive Speakers | Passive Speaker+Active Sub | Passive Speakers | Passive Speakers | Passive Speakers |
THD | 0.10% | 0.10% | 0.10% | 0.10% | 0.10% | 0.10% |
SNR | 90DB | 90DB | 90DB | 92DB | 92DB | 92DB |
Terminating Impedance | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm |
DC Working Voltage | 15V-36V | 9V-24V | 9V-24V | 9V-24V | 9V-24V | 9V-24V |
Daakro have been working on home audio-visual systems for more than twenty years, with the aim of creating high quality home audio-visual systems so that our customers can enjoy music and life!
We are constantly committed to researching higher quality audio and video equipment, such as audio amplifiers, analog amplifiers, etc., and we will continue to learn from our customers' opinions to improve our products and introduce new products.
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Name: ZK-MT21 Amplifier Parameters
Product Description
Power Amplifier Chip:HiFi chip
Input Voltage: DC 12V-24V
Max Power Output: 50w+50w+100W
Input Method: Bluetooth & AUX;Channel: 2.1 CH Stereo Output
Output Impedance:4-8O;Bluetooth Version:BT 5.0
Multiple input modes, compatible with multiple devices
We have designed a variety of input modes for the ZK-MT21 power amplifier board. It includes Bluetooth mode, AUX mode. It can be connected to almost all playback devices you can think of, such as mobile phones, tablets, CD players, computers,etc.
Domestic Power Chip
This Bluetooth power amplifier board uses a HiFi high-fidelity power amplifier chips, and the power output of a single chip can reach 50W.
Large Heat Sink
The large heat sink can quickly release heat to ensure that the chip can stably output large-scale power and avoid damage to the chip.
High-grade Wiring Terminals
Make wiring more convenient without damaging the wires. 5.5mm * 2.1mm DC interface, suitable for most notebook power adapters.
Treble & Bass & Subwoofer
Allowing you to have more sound choices. A small amp can also create a small movie theater for you.
Warm Reminder
Warm Reminder:
The power switch on the board is a standby switch. After the switch is turned off, the machine is in a low-power standby state. To completely turn off the power or unplug it for a long time, you can unplug the DC plug on the machine.
Comparison Chart
ZK-1602T | ZK-502MT | ZK-MT21 | ZK-302T | ZK-301B | ZK-502L |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Channel Type | |||||
| 2.0 Chanel AMP | 2.0 Chanel AMP | 2.1 Chanel AMP | 2.0 Chanel AMP | Mono Chanel AMP | 2.0 Chanel AMP |
| Bluetooth Clip | |||||
| Bluetooth 5.0 | Bluetooth 5.0 | Bluetooth 5.0 | Bluetooth 5.3 | Bluetooth 5.3 | Bluetooth 5.0 |
| Amplifier Clip | |||||
| TDA7498E | Amp Clip | Amp Clip | TPA 3110 D2 | TPA 3110 D2 | Amp Clip |
| MAX Power | |||||
| 160W+160W | 50W+50W | 50W+50W+100W | 30W+30W | 30W | 50W+50W |
| Input | |||||
| BT/USB/AUX | BT/AUX | BT/AUX | BT/USB/AUX | BT/USB/AUX | BT/AUX |
| Output | |||||
| Passive Speakers | Passive Speakers | Passive Speaker+Active Sub | Passive Speakers | Passive Speakers | Passive Speakers |
| THD | |||||
| 0.10% | 0.10% | 0.10% | 0.10% | 0.10% | 0.10% |
| SNR | |||||
| 90DB | 90DB | 90DB | 92DB | 92DB | 92DB |
| Terminating Impedance | |||||
| 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm |
| DC Working Voltage | |||||
| 15V-36V | 9V-24V | 9V-24V | 9V-24V | 9V-24V | 9V-24V |
Daakro have been working on home audio-visual systems for more than twenty years, with the aim of creating high quality home audio-visual systems so that our customers can enjoy music and life!
We are constantly committed to researching higher quality audio and video equipment, such as audio amplifiers, analog amplifiers, etc., and we will continue to learn from our customers' opinions to improve our products and introduce new products.
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier
Daakro Home Audio Amplifier