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Professional Acoustic & Audio Measurement and Control Solutions

Hear Precision · Measure the Future

Following International Acoustic Standards, We Empower R&D & Quality Control for Electroacoustic Products.

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Products

Precision Sound System

Application fields:

Loudspeakers & micro-speakers,telephones

electronic audio products,hearing aids

Microphones (including MEMS microphones)

Headphones & headsets

(including noise-cancelling and Bluetooth)

Smartphones & tablets, wireless devices

One system, many configurations:

For R&D laboratories, for production lines

Function Categories:

Test programs, virtual instruments, data analysis

Measurement Functions:

Frequency response, impedance, polar plot
Thiele-Small parameters, distortion
Meets international standards,phase (polarity)

View Details

PS-2516B
Electroacoustic Tester

Bias Setting:

CCP bias +28VDC ± 0.5V @ 5 mA

Step Size:

20dB±0.15dB

Output Power:

20W@4Ω/20W@8Ω

Frequency Response:

20Hz – 20KHz ±0.5dB

10Hz – 100KHz+0.5/-2dB

Net Weight:

Approx. 2.5 kg

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PS-1000A
Multi-channel Audio Analyzer

Continuous Output Power:

25W 4/8Ω

Frequency Response:

20-20kHz(±0.05dB)

10-100kHz(±0.5dB)

Output Channels:

4 channels (2 channels for artificial mouth

or loudspeaker, 2 headphone channels)

Dimensions:

250[L]×230[W]×140[H]mm

Net Weight:

Approx. 5 kg

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PS-7116C Automatic
Sweep-Frequency Oscillator

Sweep Mode:

Logarithmic sweep

Frequency Range:

20Hz～20kHz

Operating Voltage:

AC220V±10%,50Hz

Dimensions:

370[L]×280[W]×130[H]mm

THD:

≤0.15%(20Hz～20kHz)

Net Weight:

Approx. 8.5 kg

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PS-7117C
Speaker F0 High-Speed Tester

Frequency Range:

20Hz-3kHz、16Hz-80Hz

54Hz-270Hz、180Hz-900Hz、600Hz-3kHz

Test Voltage:

1 Vrms±10% ( According to EIA Std )

Load Impedance:

3.2～100Ω

Dimensions:

370[L]×280[W]×130[H]mm

Net Weight:

Approx. 4.5 kg

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PS-139B Polarity Tester

Measurement Method:

Pulse method

Test Speed:

Approx. 0.2 s

Pulse Amplitude:

≤10Vp-p

Dimensions:

280[L]×205[W]×85[H]mm

Max. Sensitivity:

≤25cm

Net Weight:

Approx. 2.5 kg

View Details

PS-152A Impedance Tester

Accuracy:

DCR–≦±(0.2% +0.1Ω) ;

Zx–@1kHz, ≦±(0.4% +0.1Ω);

Zx–20-20kHz, ≦±(0.8% +0.1Ω)。

Impedance / Resistance Range:

A.0-120Ω,resolution 0.1Ω

B.20-4KΩ,resolution 1Ω

Dimensions:

360[L]×260[W]×120[H]mm

Net Weight:

Approx. 4.5 kg

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PS-3612
Digital Dual-Channel Filter

THD:

THD≤0.07%

(10Hz-20kHz,passband at ±10V)

Max. Input Voltage (linear operation):

±10V at 0dB gain / ±1V at 20dB gain

Power Supply:

AC220V±10%,50Hz

Dimensions:

370[L]×330[W]×140[H]mm

Net Weight:

Approx. 5 kg

View Details

PS-3425A (20W)
Audio Signal Generator

Sweep Frequency Range:

15Hz～28kHz accuracy±0.05±2dig

THD:

≤0.09%(20Hz～20kHz 1Vrms 8Ω Load)

Max. Power:

80W

Dimensions:

250[L]×230[W]×140[H]mm

Net Weight:

Approx. 5 kg

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PS-3520A (100W)
Audio Signal Generator

Sweep Frequency Range:

10Hz~28kHz accuracy ±0.08±2digt

Manual Sweep (log):

10Hz→28kHz

Auto Sweep (log):

10Hz→28kHz 28kHz→10Hz

Dimensions:

370[L]×330[W]×140[H]mm

Net Weight:

Approx. 9.5kg

View Details

PS-138A Precision
Loudspeaker Gaussmeter

Range:

Auto-0~20.0K gauss;

Range-0~2.0K,2.0K~20.0K gauss

Accuracy:

Normal-±(0.1%Rdg.+0.05%FS) ;

Peak hold-±(0.2%Rdg.+0.1%FS);

(1/4)*4-±(0.3%Rdg.+0.1%FS)

Dimensions:

230[L]×140[W]×225[H]mm

Net Weight:

Approx. 2.8 kg

View Details

PS-071 Artificial Ear

Standard:

IEC60318-4(IEC60711)ITU-T

Rec. P.57Type2

Resonant Frequency:

13.5kHz±1kHz

Frequency Range:

20Hz～20kHz

Height:

23mm(excluding microphone)

Diameter:

23.77mm

View Details

To learn more about our products, please visit the detail page…

About Us

Shenzhen Jingsheng Measurement and

Control Technology Co., Ltd

Founded in 2003, Shenzhen Psact Technology Co., Ltd. is a leading enterprise specializing in audio, electroacoustic and acoustic noise testing and measurement. We integrate R&D, manufacturing, sales and service as a comprehensive technology company.

With over 20 years of industry experience, we are committed to the domestic substitution of acoustic instruments. Through sustained high R&D investment and continuous iteration of hardware and core software algorithms, we have built a “dual-core hardware + software” product system, delivering end-to-end integrated testing and measurement solutions from R&D design to mass production.

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