AWA14601E High-Impedance 1/2" Low-Noise Preamplifier
Ultra-High Input Impedance — ≥2GΩ input impedance ensures minimal signal loading and high measurement fidelity
Low Output Impedance— ≤50Ω enables long cable runs with minimal signal degradation
Ultra-Low Self-Noise— A-weighted noise ≤3μV supports accurate low-level sound measurements
Wide, Flat Frequency Response— 20Hz–200kHz ±0.1dB (extending to 5Hz–200kHz) covers demanding acoustic and ultrasonic applications
Low Distortion— THD ≤0.1% preserves signal integrity across the input range
High Output Capability— ≥10Vrms output at 45V supply supports wide dynamic range measurements
Flexible Power Compatibility— Wide 9V–45V power supply range fits diverse instrument systems
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Class 1SLM -
Mobile App -
IEC61672
Description
Product Video
Features
Performance
Product Description
Product Video
Features
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AWA14601E High-Impedance 1/2" Low-Noise Preamplifier |
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Size |
Φ12.7mm (1/2") |
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Frequency response |
20Hz～200kHz±0.1dB； 5Hz～200kHz±0.5dB |
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Transmission gain |
-0.1dB |
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Input impedance/capacitance |
≥2GΩ // ≤1pF |
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Total Harmonic Distortion (THD) |
≤0.1% |
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Output impedance |
≤50kΩ |
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Output voltage |
≥10Vrms @ 45V power supply |
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Polarization voltage |
0 V |
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TEDS |
Supported |
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Power supply |
9V–45V |
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Output interface |
X9-6T2 |
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Self-noise |
A-weighted: ≤3μV; Z-weighted: ≤7μV (20Hz–20kHz) |
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Temperature range |
-40℃~60℃±0.1dB; -40℃~80℃±0.3dB |
Aihua Instruments TO KNOW MORE ABOUT Aihua Instruments, PLEASE CONTACT US！
- marketing@hzaihua.com
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No.37 Xianxing Rd Xianlin Town Yuhang District Hangzhou Zhejiang China
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