ZK-MT21
Features:
Product Name : 2.1 channel audio amplifier module with Tone
Product Model : MT21
Bluetooth Version : 5.0(no shielding,15 meters)
Input Sensitivity: 500mV
Audio Input : AUX+ Bluetooth
Channel : 2.1
Product Name : 2.1 channel audio amplifier module with Tone
Product Model : MT21
Bluetooth Version : 5.0(no shielding,15 meters)
Input Sensitivity: 500mV
Audio Input : AUX+ Bluetooth
Channel : 2.1
Chip Solution : Domestic power amnlifior chip
Power Range: DC12~24 V / 5A above (vo not connect to 24V battery pack)
Adapter Speaker : 20~100 w，4~8Ω
Output Power : Max 50W @ R&L channel
Max100W @ subwoofer
Protection Mechanism : Anti reverse connection、Overheat、Over-current、Short circuit
Product Dimensions : 93mm*90mm*22mm
Package Weight : about 185g ( packaging)
PS: In the audio input is enough, the supply voltage/current is enough, there will be
enough output power! The higher the supply voltage, the greater the output pow-er.The smaller the impedance of the speaker, the greater the output power! Please
ZK-1002T
Specifications:
Product Name: 100W * 2 Bluetooth Audio Amplifier Module with Tone
Product model: ZK-1002T
Bluetooth version: 5.0 (unobstructed, 10 meters)
Signal to noise ratio:>90 dB
Input method: AUX+Bluetooth
Number of channels: left and right dual channels (stereo)
Amplifier chip: TPA3116D2 (with AM interference suppression function)
Suitable power supply: DC12~24V/5A or above (the higher the voltage, the greater the output power)
Compatible speaker: 20~200W/4~8Q
Packing list:
Audio amplifier board * 1
ZK-1002A
Description:
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
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.
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 includes:
1*ZK-1002A Bluetooth audio digital power amplifier board module
1*ZK-1002A Bluetooth audio digital power amplifier board module
ZK1001U
Features
1. High-efficiency connection: transmission distance up to 15 meters, support Bluetooth, AUX, U disk, USB sound card multiple input methods.
2. Built-in boosting circuit: adapted to DC9-24V power supply, especially suitable for battery-powered outdoor and mobile speakers.
3. Multi-function button control: one button to realize play/pause, switch tracks, switch on/off and enter TWS mode, convenient operation.
4. Powerful pair of boxes: two sets of equipment can be combined into left and right channel stereo, strong sense of spatial localization, suitable for DIY production.
5. Intelligent protection mechanism: with anti-reverse, over-temperature, over-current, short-circuit, anti-static protection, to ensure the use of safe and stable.
1. High-efficiency connection: transmission distance up to 15 meters, support Bluetooth, AUX, U disk, USB sound card multiple input methods.
2. Built-in boosting circuit: adapted to DC9-24V power supply, especially suitable for battery-powered outdoor and mobile speakers.
3. Multi-function button control: one button to realize play/pause, switch tracks, switch on/off and enter TWS mode, convenient operation.
4. Powerful pair of boxes: two sets of equipment can be combined into left and right channel stereo, strong sense of spatial localization, suitable for DIY production.
5. Intelligent protection mechanism: with anti-reverse, over-temperature, over-current, short-circuit, anti-static protection, to ensure the use of safe and stable.
Specification
Product Model: 1001U
Product Name: mono 100W bluetooth amplifier board module with boost with bass and treble adjustment
Amplifier chip: TPA3116D2
Bluetooth version: 5.3
Bluetooth transmission distance: 15 meters
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio Output: Mono 100W
Adaptable power supply: DC9-24V, ≥4A (not connect AC), suitable for 7.4V12V21V and other batteries, not suitable for 24V batteries, fully charged will be over-voltage.
Applicable speakers: 20-100W, 3-8Ω.
Volume adjustment: total volume with button
Single click: play/pause Double click: next song Three clicks: enter or exit T W S mode Long press: power off/on
Protection mechanism: input anti-reverse, over-temperature, over-current, short-circuit, anti-static protection
Features: Support Wuzhi Audio APP, modify the Bluetooth name, password settings, beep volume adjustment, on/off beep, sleep song, firmware upgrade, etc. Pair box function, true wireless function so that two sets of speakers can be combined into a left and right channel pair box, a stronger sense of spatial positioning.
Product size: 99x75x22.8mm
Product Model: 1001U
Product Name: mono 100W bluetooth amplifier board module with boost with bass and treble adjustment
Amplifier chip: TPA3116D2
Bluetooth version: 5.3
Bluetooth transmission distance: 15 meters
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio Output: Mono 100W
Adaptable power supply: DC9-24V, ≥4A (not connect AC), suitable for 7.4V12V21V and other batteries, not suitable for 24V batteries, fully charged will be over-voltage.
Applicable speakers: 20-100W, 3-8Ω.
Volume adjustment: total volume with button
Single click: play/pause Double click: next song Three clicks: enter or exit T W S mode Long press: power off/on
Protection mechanism: input anti-reverse, over-temperature, over-current, short-circuit, anti-static protection
Features: Support Wuzhi Audio APP, modify the Bluetooth name, password settings, beep volume adjustment, on/off beep, sleep song, firmware upgrade, etc. Pair box function, true wireless function so that two sets of speakers can be combined into a left and right channel pair box, a stronger sense of spatial positioning.
Product size: 99x75x22.8mm
Pair box function: This function requires the purchase of two sets of amplifier boards to form a pair box, this product is very suitable for DIY simple mono amplifier, comes with a boost circuit, very suitable for battery-powered, outdoor speakers, trolley speakers, mobile speakers, upgrading or production.
After two independent stereo through TWS interconnection, it instantly becomes left and right channel stereo audio, realizing true wireless connection.
After two independent stereo through TWS interconnection, it instantly becomes left and right channel stereo audio, realizing true wireless connection.
Package includes
1 x Amplifier board (heat sink and knob caps need to be installed by yourself)
1 x Amplifier board (heat sink and knob caps need to be installed by yourself)