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Summary of Contents for Sure Electronics JAB2
- Page 1 JAB2 Connection Guide BY SURE ELECTRONICS CO., LTD.
- Page 2 JAB2 is an audio amplifier board integrated with Bluetooth V5.0 (supporting APT-X HD), including four models as 2 x 50W, 2 x 30W, 1 x 100W and 1 x 60W. Besides power supply power, JAB2 supports battery power, which greatly improves the portability. Bluetooth, battery power, light weight and high quality audio performance make JAB2 perfectly suitable for portable Bluetooth speakers, home audio, garden audio and DIY applications.
- Page 3 ‘PC UI Control’ part. In addition to speaker output, JAB2 offers an extra mixed output. Customers can configure it into a subwoofer output (An amplifier is required) by frequency adjustment in PC UI to build an audio 2.1 system.
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Page 4: Connection Diagram
Connection Diagram Power Supply Control BT Pairing 12-24V power adapter Cancellation Battery boards PC UI Control Audio Input Shutdown Control Synchronization Bluetooth 5.0 aptX HD Port 3.5mm AUX IN Volume Control Audio Output LED Indicator Speaker output Bluetooth indicator Control Mixed Line output, ICP3 or Compatible... -
Page 5: Power Supply
Suggested power supply should be 19V 2.1A. You can also use any adapter within 12-24V DC output, , 1A minimum. The terminal interface used for power supply is Molex MicroFit-2Pos-3mm. A power supply cable comes with JAB2 in the package. - Page 6 2, Battery board – J1 JAB2 supports battery power which improves the portability. MPPT charging circuit is equipped in JAB2. So, you can use AA-JA11113 to power JAB2. When you want to charge batteries with AA-JA11113, connect the power supply and battery board together with JAB2.
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Page 7: Audio Input
Audio Input JAB2 supports both Bluetooth input and 3.5mm line input. Signals from the two input methods will be mixed before being transmitted to the amplification circuit. AUX IN JAB2... - Page 8 Audio Input 3, Bluetooth input JAB2 is integrated with Bluetooth 5.0 module, supporting aptX HD. There is a built-in Bluetooth antenna on the board for stable connection. So you can directly use JAB2 for audio playback.
- Page 9 Audio Input 3, Bluetooth input JAB2 is integrated with Bluetooth 5.0 module, supporting aptX HD. An external antenna port is also provided on board to ensure stable connection even if JAB1 is installed in a cabinet. You can find the external antenna in...
- Page 10 Audio Input 4, 3.5mm AUX IN – J6 Pin 6, 7, 8 of J6 is used for AUX-IN. You can get the 3.5mm AUX-IN cable in the Functional cables kit. (AA-JA11114 / AA-JA11116) Pin definition of 3.5mm AUX IN cable...
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Page 11: Audio Output
Audio Output 5, Speaker Output – J2 JAB2 includes four models, 2 x 50W, 2 x 30W, 1 x 60W and 1 x 100W. 2x30W and 1x60W versions do not have built in heatsink and amplifier chips are different. Speaker output connector is a Molex-MicroFit-4Pos-2x2 3mm. - Page 12 Audio Output 6, Mixed Line output – J25 Besides speaker output, JAB2 provides a mixed line output. After frequency setting in the PC UI, you can use it as subwoofer signal and build an audio 2.1 system. Please note that it’s line output signal, so an amplifier board is...
- Page 13 Control 7, Bluetooth pairing cancellation – J18 When Bluetooth is paired, short circuit J18 to cancel pairing. After cancellation, please release short circuit. You can find the Bluetooth pairing cancellation cable with a button in the Functional cables kit (AA-JA11114 / AA-JA11116). When Bluetooth is paired, press the button for cancellation.
- Page 14 Control 8, PC UI control – J12 Customers can connect JAB2 with ICP3 or higher version(s) to get To get PC UI control, SigmaStudio Control or Bluetooth LE control. With PC UI, you can adjust parameters of the audio system to customize your audio.
- Page 15 Control Multiple Functions: · Gain adjustment · Volume adjustment · High-pass filter · Low-pass filter · Noise suppressor · Bass · 3D · Frequency shifter · Voice changer · Echo · Reverb · EQ setting · Graphic Interface...
- Page 16 Short circuit J5 to enter into shutdown mode, in which mode, JAB2 would be powered off. Once you release the short circuit, JAB2 will re-run. You can find the PH-2Pos shutdown control cable in the Functional cable kit (AA-JA11114 / AA-JA11116).
- Page 17 Control 11, Volume Control – J11 Connect J11 with external potentiometer to control volume. The external volume control cable and potentiometer is in the Functional cables kit (AA- JA11114). As shown in the picture, there are two jumpers coming with J11. Please do not remove them for normal playback unless J11 is used to connect with JAB3 or the external potentiometer.
- Page 18 Control 10, Synchronization Port– J9 JAB2 supports connection with JAB3 to build audio 4.0 / 2.1 system. In order to suppress and synchronize POP noise, JAB2 and JAB3 need control connection to make sure the control Synchronization logic of two boards are consistent. Once connected, the...
- Page 19 External LED Indicator 11, External Bluetooth LED indicator – J7 When Bluetooth is paired, the LED will be ON; When Bluetooth is searching, the LED will BLINK. 12, External Power LED indicator – J6 Pin 3,4 of J6 is used as power LED indicator. When powered on, the LED will be ON;...
- Page 20 External LED Indicator 13, External MPPT Charging LED indicator – J8 When charging, the LED will be ON; When charging is done, the LED will be OFF. This indicator is not so accuracy when supply voltage is 12V, but from 15-24V it is indicating properly.
- Page 21 14, Extension port – J6 You can connect JAB2 with Interface extension board (AA- JA11112) through J6. The interface extension board provides: 1. 3.5mm AUX IN port 2. Mute switch 3. USB charging port x 2. Two USB charging ports are both available for BC1.2 Protocol, which can charge all the portable...
- Page 22 Sure Electronics Co., Ltd. Professional Audio Solution Provider 3F, Building F6, No. 9, Weidi Road, Xianlin, Qixia Dist., Nanjing, China Tel: +86-025-85260046 Web: store.sure-electronics.com Email: info@sure-electronics.com Skype: sureelectronics WeChat Website YouTube Online Shop...
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