Feature
●2 CH stereo output power 50 watts x2, working voltage range DC5-24V, for 4-8Ω, 50watt-200watt passive speakers.
●This Bluetooth amplifier board has a bottom plate and a top plate. The guard plate is also an indicator, easy to set up.
●Advanced circuitry design, supports reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, and Short-circuit protection.
●It is recommended to use a DC15V-24V power adapter with a current above 2A. Please use a power adapter with sufficient power to connect the amplifier board, otherwise, the sound will be distorted.
●24 months warranty and lifetime technical support. If you have any questions, please feel free to contact us.
[ZK-1002M]
[ZK-502L]
[ZK-1002L]
Description
Our Story
NEOHIPO was founded with the goal to design a next-generation audio product including amplifiers, Bluetooth receivers, headphone amps, DAC, etc, with high quality and perfect performance. Enjoy the HiFi music journey with NEOHIPO products.
ZK-502L Bluetooth 5.0 Mini Power Amplifier Board
Parameter:
- Input Mode: Bluetooth
- Work Voltage: DC 5V-24V (Above 2A)
- Channel: 2 CH Stereo Output
- Bluetooth version: Bluetooth 5.0
- Bluetooth transmission distance: 50 Ft
- MAX Power Output: 50W x 2
- Terminating Impedance: 4 - 8 Ohm
- Match Speaker: 50 - 200watt
- Work Humidity: 0%~95%RH
- DC socket: 5.5*2.1mm
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Connect speakers; Connect the power supply; Connect Bluetooth. The guard plate is also an indicator, easy to set up. |
Thicker bottom and high-quality power module, it will not overheat and stop work at long-time high output. |
All copper power interface, the metal part will not overheat; The speakers interface with separate grids makes the wiring safer and is not prone to short circuits. |
How to connect the speaker?
- Step1-Use the screwdriver to loosen the speaker terminals on the amplifier.
- Step2-Insert the speaker wires.
- Step3-Install the screws to secure the speaker wires.
Package Includes:
1. ZK-502L Stereo Bluetooth Power Amplifier Module * 1
2. Acrylic shell * 2
3. 12mm Copper column * 4; 4. 8mm Screw * 8
5. Steel nut, screw mat * 1
6. 20cm power cable * 1
7. Screwdriver * 1; 8. Knob * 1
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| ZK502L | ZK1002L | ZK1002M | ZK-PT1 | H1 | |
| Type | Bluetooth 2.0 CH Amp Board | Bluetooth 2.0 CH Amp Board | Bluetooth 2.0 CH Amp Board | Bluetooth 5.0 Pre-amplifier | DAC+Headphone Amp |
| MAX Power Output | 50W x 2 | 100W x 2 | 100W x 2 | - | 140mW@16 Ohm; 100mW@32 Ohm |
| Input | Bluetooth | Bluetooth | Bluetooth + 3.5mm AUX + U-disk + PC-USB | Bluetooth + 3.5mm AUX | 3.5mm AUX + U-disk |
| Output | Passive Speakers | Passive Speakers | Passive/Active Speakers | Active Speakers | RCA Line + Coaxial + Digital + 3.5mm & 6.35mm Headphone |
| Treble & Bass Control | X | X | X | ✓ | ✓ |
| SNR | - | - | - | ≥90dB | ≥95dB |
| Terminating Impedance | 4-8 Ohm | 4-8 Ohm | 4-8 Ohm | - | 16-150 Ohm |
| Work Voltage | DC 5V-24V | DC 5V-24V | DC 12V-24V | DC 5V-24V | - |