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BY SURE ELECTRONICS CO., LTD.

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Summary of Contents for Sure Electronics JAB4

  • Page 1 BY SURE ELECTRONICS CO., LTD.
  • Page 2 PBTL configuration, meaning that each two channels can be configured as one channel with double output power. Therefore, JAB4 can work as 2.1 mode (2 x 30W + 1 x 60W), and 2.0 mode (2 x 60W). Thanks to the equipped cable identification circuit, the switching among the output modes is automatically achieved by plug-in cables.
  • Page 3 Besides Bluetooth input, JAB4 supports 3.5mm line input. The signal from both input methods would be mixed before being transmitted to audio processing. JAB4 provides an I2S signal output. You can connect which to an I2S audio amplifier board. Thanks to the employed ADAU1701 DSP chip, JAB4 supports hardware control and software control.
  • Page 4: Block Diagram

    Block Diagram...
  • Page 5: Connection Diagram

    Connection Diagram Power Supply DC10V-26V power supply WONDOM BCPB series Audio Input Bluetooth 5.0 module Analog Line Input LED Indicator Bluetooth indicator POT1 Control POT2 POT3 Programming POT4 Standby Control Potentiometers Bluetooth Pairing Cancellation...
  • Page 6 Speaker output I2S Output Speaker Output JAB4 supports PBTL mode, each 2 channels can be configured as one channel with double power. The switching of the output modes is based on equipped cables identification circuit and the settings is as follows.
  • Page 7: Power Supply

    We recommend MeanWell LRS-100-24 Single Output Switching Power Supply. We also recommend Mean Well GST-90A 24V version. The terminal interface used for power supply is Molex MicroFit-2Pos-3mm. A power supply cable is the basic cable, which comes with JAB4 in the package.
  • Page 8 JAB4 supports battery power, which greatly improves the portability of the audio systems. It is suggested to use WONDOM BCPB series to power JAB4 since there is no charging circuit equipped on JAB4. The terminal interface used for battery power supply...
  • Page 9: Audio Input

    Audio Input JAB4 supports both Bluetooth input and analog line input, which makes it suitable for various audio projects. The two input methods can be used at the same time. All the signal would be mixed. AUX IN...
  • Page 10 Audio Input 3, Bluetooth input JAB4 is integrated with Bluetooth 5.0 module, supporting various audio formats as apt-X, aptX HD, apt-X LL, SBC & AAC . Note: The device used with this hardware needs to support the following Bluetooth Audio Codec.
  • Page 11 Built Bluetooth Antenna There is a built-in Bluetooth antenna on the board for easy connection. So you can directly use JAB4 for audio playback. External Bluetooth Antenna An external Bluetooth antenna port is also provided, which ensures the stability even if JAB4 is installed in a cabinet.
  • Page 12 Audio Input 4, Analog Line Input – J13 JAB4 supports analog input and J13 is used for 3.5mm AUX IN. The terminal block used is PH-6pos-2mm. You can find the 3.5mm AUX IN cable in the Functional Cables Kit (AA-JA11117).
  • Page 13: Led Indicator

    Indicator On-board LED indicator LED1, Bluetooth LED indicator LED2, Signal detection LED indicator Signal level sensor system is employed in JAB4 for lower power consumption. When there is signal detected, the LED will be ON; LED2, When there is no signal detected, the LED will be OFF.
  • Page 14 Based on integrated ADAU1701 DSP, you can connect JAB4 with ICP5 to get SigmaStudio Control or PC UI control. *ICP5 will be released You can also use JAB4 as 0.2 mode after frequency setting soon. under software control. You can adjust parameters of the audio system to customize...
  • Page 15 7, Standby Control – J10 J10 port is provided for easy control of the audio systems. Short circuit J10, JAB4 will enter into standby mode. Leave J10 open, JAB4 will work normally. You can find the PH-2Pos cable in the Functional...
  • Page 16 Control 8, External Potentiometers Four ports for external potentiometers are provided on JAB4 for hardware control of the whole system. You can find the cables along with potentiometers in the Functional cables kit (AA- JA11117). POT4: Gain of power stage channel 1...
  • Page 17 1. The channel 1 speaker output (J11) of JAB4 is defined as CH1; channel 2 speaker output (J12) is defined as CH2. 2. POT1 and POT2 are used to adjust CH2 output, POT3 and POT4 are used to adjust CH1 output. When JAB4 works as 2.1 mode, you can configure any channel as 0.1.
  • Page 18 Control Customer could customize frequency range through Sigma Studio, We provide SigmaStudio source code for downloading. Hardware Control (PC UI Control only works with default firmware.) Function Range of Frequency High-pass Filter (4.0 / 2.0 Mode) 20Hz- 2kHz High-pass Filter (2.0 Mode) 250Hz- 2kHz 60HZ-120Hz (High-pass) Band-pass Filter...
  • Page 19 Control 9, Bluetooth Pairing Cancellation Port – J2 When Bluetooth is paired, short circuit J2 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-JA11117). When Bluetooth is paired, press and hold the button until the Bluetooth indicator is blinking for cancellation.
  • Page 20: Audio Output

    Audio Output 10, Stereo speaker output – J11, J12 JAB4 works as 4 x 30W. It also supports configured as 2.0 / 0.2 mode (2 x 60W) or 2.1 mode (2 x 30W + 1 x 60W). The switching is achieved by automatic cables identification.
  • Page 21 Audio Output 4.0 Mode 2.1 Mode 2.0 / 0.2 Mode 4 x 30W 2 x 30W + 1 x 60W 2 x 60W Output Mode & Hardware Settings...
  • Page 22 11, I2S output – J9 Besides speaker output, JAB4 provides I2S output, which can be transmitted into another I2S amplifier board. I2S Output In this condition, JAB4 is set as master mode as default. The terminal block used for I2S output is PH-6Pos-2mm.
  • Page 23 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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