AD1000-BT Electroacoustic Tester Sed To Test Multiple Audio Characteristics Of TWS Finished Earphones, Earphone PCBA And Earphone Semi-Finished Products

AD1000-BT is a stripped-down audio analyzer with analog input/output and a built-in Bluetooth Dongle. Its small size makes it more flexible and portable.It is used to test multiple audio characteristics of TWS finished earphones, earphone PCBA and earphone semi-finished products, with super high cost performance. Key Features ◆ Built-in Bluetooth module, support Bluetooth ...

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Key Features

◆ Built-in Bluetooth module, support Bluetooth audio input/output communication
◆ Analog two-channel output, four-channel input
◆ Standard configuration supports SPDIF digital interface
◆ Support basic and commonly used electroacoustic parameter test functions, adapt to 97% production line test

◆ Support LabVIEW, VB.NET, C#NET, Python and other languages for secondary development
◆ Automatically generate test reports in various formats

Performance

Digital Output
Number Of Channels	1 Channel, Unbalanced
Output Standard	Standard SPDIF-EAIJ (IEC60958)
Sampling Rate	44.1kHz ~ 192kHz
Sample Rate Accuracy	±0.001%
Signal Type	Sine Wave, Dual-Frequency Sine Wave, Out-Of-Phase Sine Wave, Frequency Sweep Signal, Square Wave Signal, Noise Signal, WAVE File
Signal Frequency Range	2Hz ~ 95kHz

Digital Input
Number Of Channels	1 Channel, Unbalanced
Output Standard	Standard SPDIF-EAIJ (IEC60958)
Voltage Measurement Range	-110dBFS ~ 0dBFS
Voltage Measurement Accuracy	< 0.001dB
THD+N Measurement	Support

Analog Output
Number Of Channels	2 Channels, Balanced / Unbalanced
Signal Type	Sine Wave, Dual-Frequency Sine Wave , Out-Of-Phase Sine Wave, Frequency Sweep Signal, Noise Signal, WAVE File
Frequency Range	10Hz ~ 20kHz
Output Voltage	Balanced : 0–1 Vrms ; Unbalanced : 0–1 Vrms
Flatness	±0.1dB ( 10Hz–20KHz )
Residual THD+N	＜ -103dB @ 1kHz 1.0V

Analog Input
Number Of Channels	4 Channels, Balanced / Unbalanced
Voltage Measurement Range	Balance 0 – 1Vrms ; Unbalanced 0 – 1Vrms
Voltage Measurement Flatness	±0.1dB ( 20Hz～20kHz )
Single Harmonic Analysis	2 To 10 Times
Residual Input Noise	<-108dBu @ 1kHz 1.0V
Maximum FFT Length	1248k
Intermodulation Distortion Mode	SMPTE , MOD , DFD
Frequency Measurement Range	10Hz ~ 22kHz

Bluetooth Module
Bluetooth Module	Single-Channel Bluetooth Dongle , Can Connect To 1 Bluetooth Audio Address At The Same Time
A2DP Channel	Single Channel Input: SPDIF IN (Digital) / Wireless Output: Wireless (Bluetooth)
HFP Channel	1-Channel Input: HFP IN (Analog) / 1-Channel Output: HFP OUT (Analog)
Bluetooth Protocol	A2DP , HFP , AVRCP , SPP
Bluetooth Version	V5.0
RF Transmit Power	0dB (Max 6dB )
RF Receiver Sensitivity	-86dB
A2DP Encoding Method	APT-X , SBC
A2DP Sampling Rate	44.1k
HFP Sampling Rate	8K / 16K (Automatic Adaptation)