ZK-1002A ZK-502A Bluetooth Audio Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 100W+100W/50W+50W

ZK-502A 50W+50W

Product selling point

1: APP has a timer shutdown function

2: Classic mechanical volume knob

3: [Audio input] AUX + Bluetooth + U disk + USB sound card

4: [Protection Mechanism] Overheating, overcurrent, short circuit, anti-static protection

5: Small and exquisite

【Product Model】ZK-502A

[product name] 2.0 channel 50Wx2 stereo Bluetooth audio power amplifier

[Audio input] AUX + Bluetooth + U disk + USB sound card

【Bluetooth version】5.1

[Audio output] Left channel 50W+Right channel 50W

[Adapter power supply] DC9~24V /≥3A (can not be connected to AC)

[Adapter speaker] 10-50W, 4-8Ω

【Volume adjustment】Classic mechanical knob (with volume scale), stepless adjustment

【Switch machine】Classic mechanical switch, one turn to switch the machine, no need to wait for a long time

【Protection mechanism】Overheating, overcurrent, short circuit, anti-static protection

【Features】Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.

【Product size】78*50*18mm

[product weight] net weight 46g including packaging 80g

Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.

If driving a 4Ω speaker, the power supply cannot exceed 12V.

Package Included:

1*ZK-502A Bluetooth audio digital power amplifier board module

ZK-1002A 100W+100W

Product selling point

1: APP has comprehensive functions

2: Protection mechanism, overheating, overcurrent, short circuit, anti-static protection

3: Classic mechanical switch, one turn on and off, no need to wait for a long time.

4: Audio input BT+AUX+U disk+USB sound card

5: Small appearance, easy to carry

Model: ZK-1002A

Adapter power supply: DC 9-24V/≥4A (can not be connected to AC)

Bluetooth version: 5.1

Audio input: BT+AUX+U disk+USB sound card

Audio output: Left channel 100W+Right channel 100W

Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment

Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.

Adapter speaker: 20-100W, 4-8Ω

Protection mechanism: overheating, overcurrent, short circuit, anti-static protection

Product weight: net weight 50g, including packaging 85g

Features: Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.

Dimensions: 78*50*20mm

Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.

If driving a 4Ω speaker, the power supply cannot exceed 12V.

Package Included:

1*ZK-1002A Bluetooth audio digital power amplifier board module