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2 Channel Input, 2 Channel Output Audio Signal Monitoring Box

U 908

  • 2 Channel Input, 2 Channel Output Audio Signal Monitoring Box

  • The U 908 is a signal monitoring box designed for real-time monitoring of signals collected during testing.


    The product supports dual-channel input and output, and also offers the option to monitor in mono.


    The monitoring volume can be adjusted via a knob to select the desired level.


  • Description
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Description


Specifications

Parameters

Input Channels

2

Output Channels

2

Control

USB

Dimension mm

96*33*140（W*H*L）

Connection Type

BNC，AUX

Working Temperature

-20 - 50℃

Output Power100mW@32Ω



AI Specifications

AUX Channel Parameters

ADC Precision

24 Bit

ADC Type

Δ-Σ

Sample Rate Range Hz

1k - 96k

FIFO

1024

Mode Of Data Transmission

DMA

Input Range

+/- 3.5Vrms

Gain Error

+/- 0.03dB

Flatness

20Hz - 20kHz，48kS/s，DC，＜+/-0.3 dB   20Hz - 40KHz，96kS/s，DC，＜+/-0.4 dB

AUX Idle noise (uVrms)

Sample Ratefs=48kS/s
fs=96kS/s

Typical Value

0.130.29
PS：[1]Short-circuit Source Impedance Less Than 50 Ohms，Operating Temperature 23±5°C

        [2]AC Coupling

AUX SNR (dB)

Sample Ratefs=48kS/s
fs=96kS/s

Typical Value

110105

PS：[1]Differential Input，AC Coupling，Input Signal Amplitude is 3.5Vrms

        [2]Bandwidth 22.4k、45k、51k

        [3]Linear Weighting

        [4]AC Coupling

AUX Dynamic Range (dB)

Sample Ratefs=48kS/s
fs=96kS/s

Typical Value

9999

PS：[1]Differential Input，AC Coupling，Input Signal Amplitude is 3.5Vrms

        [2]Bandwidth 22.4k、45k、51k

        [3]Linear Weighting

        [4]AC Coupling

AUX THD (dB)

Sample Ratefs=48kS/s
fs=96kS/s

Typical Value

-99-99

PS：[1]Differential Input，AC Coupling，Input Signal Amplitude is 3.5Vrms

        [2]Bandwidth 22.4k、45k、51k

        [3]Linear Weighting

        [4]AC Coupling

AUX THD+N (dB)

Sample Ratefs=48kS/s
fs=96kS/s

Typical Value

-98-96

PS：[1]Differential Input，AC Coupling，Input Signal Amplitude is 3.5Vrms

        [2]Bandwidth 22.4k、45k、51k

        [3]Linear Weighting

        [4]AC Coupling



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