CRY508 preamplifier

Product catalog summary

Overview: The CRY508 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 Specifications:

Frequency Response: 20Hz to 50kHz (±0.2 dB) and 10Hz to 100kHz (±0.5 dB)
Input Impedance: Greater than 2GΩ/0.5pF
Output Impedance: Less than 20Ω
Distortion (THD): Less than 0.1%
Max. Output Voltage: Greater than 5.0 Vrms with a +24V power supply
Power Supply: ICP (2 mA to 10mA), Nominal Operating Current: 4 mA
Noise (A-weighting): Less than 3 μVrms
Noise, Linearity (20-20KHz): Less than 10 μVrms
Gain: -0.3 dB
Connector Type: BNC socket
Operating Temperature Range: -30℃ to +70℃
Thread Fitting Port: 11.7mm x 60UNS (M11.7 x 0.423mm)
Dimensions: Diameter 61mm, Height 25mm

Compatibility: The preamplifier is compatible with CRY711/CRY318 artificial ear products.

Catalog excerpts

CRY508 Preamplifier Specification CRY508 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 CRY508 Preamplifier Frequency Response Input Impedance Output Impedance ＞5.0 Vrms (power supply for +24V) Power Supply Nominal Operating Current Connector Type Thread fitting port Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

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