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CRY502 preamplifier

CRY502 preamplifier

Product catalog summary
Overview: The CRY502 Preamplifier by CRY Sound Co., Ltd is designed to work with 1/2 inch measurement microphones, including those from B&K and G.R.A.S. It is used to transform impedance and amplify acoustic signals, suitable for electroacoustic test systems and multi-noise analysis.
Key Features: The preamplifier boasts high input impedance, low output impedance, low noise, and a wide frequency response range.
Technical Specifications:
  • Frequency Response: 10Hz to 80kHz (±0.2 dB)
  • Input Impedance: Greater than 1GΩ
  • Output Impedance: Less than 20Ω
  • Distortion (THD): Less than 0.1%
  • Max. Output Voltage: Greater than 5.0 Vrms
  • Power Supply: Dual Power: ±3V to ±10V, <1mA; Single Power: +5V to +20V, <1mA
  • Noise (A-weighting): Less than 3 μVrms
  • Noise, Linearity (20-20KHz): Less than 10 μVrms
  • Gain: 0 dB
  • Connector Type: 9 pin RS232 (DB9)
  • Operating Temperature: -30℃ to +70℃
  • Thread Fitting Port: 11.7mm x 60UNS (M11.7 x 0.423mm)
  • Dimensions: Diameter 12.7mm (1/2 inch), Length 38mm
Pin Description:
  • PIN 2: +5V
  • PIN 7: -5V
  • PIN 8: GND
  • PIN 9: SIGNAL
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Catalog excerpts

CRY502 preamplifier-1

CRY502 Preamplifier CRY500 series preamplifier can combine with 1/2 inch measurement microphone to transform the impedance and amplifier the acoustic signal. It also compatible with other 1/2 inch measurement microphone like B&K, G.R.A.S.. This preamplifier has the characteristic of high input impedance, low output impedance, lower noise, wide frequency response range, etc. It can be used for the condition of electroacoustic test system or multi-noise analysis. Technical Specification CRY502B Preamplifier Frequency Response Input Impedance Output Impedance Power Supply Connector Type Thread fitting port CRY Sound Co., Ltd Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

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