JOJO JOJO-JPA1024 Amplifier Module
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Telephone: +86-755-274666816-818 E-mail: salesa@jojo-tech.com Website: www.jojo-tech.com Shenzhen JOJO Technology Co., Ltd. Automations make your job more joyful!

Telephone: +86-755-274666816-818 E-mail: salesa@jojo-tech.com Website: www.jojo-tech.com JPA1024 amplifier module is mainly used for electroacoustic testing, which uses the ultra-low noise OP and Class-A circuit to reject the noise from inputs. It supplies power and plays the role of preamplifier for microphone and artificial mouth. ●It has 3 channels for microphone power supply (+24V) ●It has 3 channels for microphone preamp (0dB/20dB/40dB with 0.01% THD) ●It has 3 channels for 20dB amplifier gain (for artificial mouth and speaker) Shenzhen JOJO Technology Co., Ltd. Automations make your...

Telephone: +86-755-274666816-818 E-mail: salesa@jojo-tech.com Website: www.jojo-tech.com - Mechanical Characteristics Output interface: BNC Input interface: BNC - Technical Parameters 1. Microphone Preamp and Power Supply Gain: 2CH for 0dB-20dB/ 1CH for 20dB-40dB Frequency response: 10Hz-20KHz(+/-0.5dB) Channels crosstalk: 80dB(20-20KHz) THD+N: 0.01% (20-20Khz) Input impedance: 2.55KΩ Output impedance: 120Ω Phantom power supply: 24V ,4mA Frequency response: Shenzhen JOJO Technology Co., Ltd. Automations make your job more joyful!

Telephone: +86-755-274666816-818 E-mail: salesa@jojo-tech.com Website: www.jojo-tech.com 2. Power Amplifier Gain: 20dB Frequency response: 10Hz-20KHz(+/-0.5dB) Channels crosstalk: 80dB(20-20KHz) THD: 0.003%(20-20Khz) Input impedance: 45KΩ Output impedance: 4Ω SNR: 90dB Max output power: 40W(4Ω) Max output voltage: 12VAC Power supply: AC 220V(optional) Frequency response: Shenzhen JOJO Technology Co., Ltd. Automations make your job more joyful!

Telephone: +86-755-274666816-818 E-mail: salesa@jojo-tech.com Website: www.jojo-tech.com Product Application Loudspeaker Test System The power amplifier is applied in the speaker test system, using for MIC amplification. Shenzhen JOJO Technology Co., Ltd. Automations make your job more joyful!