CRY6151B Electroacoustic Analyzer
CRY6151B is a robust and reliable electroacoustic analyzer with a frequency range spanning from 20Hz to 20kHz. It is designed to evaluate a diverse array of devices, including USB, Bluetooth®, and noise-canceling headphones; electret, MEMS, and moving-coil microphones; receivers; speakers; Bluetooth loudspeakers; and loudspeaker crossover devices.
Technicians can assess device performance using key metrics and procedures such as sensitivity (SPL), impedance, total harmonic distortion (THD), resonance frequency (F0), headphone balance, headphone positioning, phase, polarity, microphone current and voltage, signal-to-noise ratio (SNR), microphone directivity, speaker Thiele/Small (TS) parameters, and telephone loudness ratings. The CRY6151B offers comprehensive capabilities for thorough and precise evaluation of electroacoustic equipment.
Hardware
The CRY6151B features high-performance hardware capable of synchronous 8-channel acquisition and 4-channel output. This advanced hardware includes a sound card module, power amplifier module, signal processing module, and USB communication module, all integrated with sophisticated software for comprehensive electroacoustic device testing.
Its compact chassis design, coupled with straightforward USB data communication, ensures adaptability to various testing environments and user needs. The CRY6151B is engineered to provide reliable and versatile performance across a range of electroacoustic evaluations.
Synchronous 8-channel acquisition/4-channel output
Hardware includes sound card module, power amplifier, signal processing, USB communication
Compact design to fit in your environment
Software
The CRY6151 V8.X is compatible with Windows XP, Windows 7, and Windows 10 (both 32-bit and 64-bit systems), with appropriate drivers required for installation based on the specific operating environment. It boasts a user-friendly interface and robust functionality, offering a range of sweep methods to suit various testing needs. These include effective value sweeps, fast-stepping sweeps, high-precision stepping sweeps, multi-tone tests, white noise, and pink noise. Users can select the most suitable method for their specific test scenarios and requirements, ensuring optimal performance and flexibility.
Supports Windows XP, 7 and 10
Supports various sweep methods
Versatility & Accuracy
The CRY6151B offers the capability to measure and analyze frequency response, sensitivity (SPL), distortion, impedance, resonance frequency (F0), phase, balance, and polarity in a single, swift sweep, ensuring enhanced accuracy and efficiency. As one of the earliest domestic instruments to support Bluetooth audio testing, it features seamless automatic pairing without manual intervention. Its advanced sequence editing function, integrated virtual signal generator, multimeter, and comprehensive storage capabilities make it exceptionally versatile, catering to both laboratory and production line applications with ease.
Higher test acuracy in just one sweep
Easy pairing with other Bluetooth devices
Technical Specifications
Sound Card(CRY6138)
Quantity of Channels
4-channel input/output (scalable for synchronous 8-channel input/4-channel output)
Sample Rate
All channels for simultaneous sampling at 44.1kHz – 192kHz, with 24-bit
Input Dynamic Range
115dB typical value
Output Dynamic Range
115dB typical value
Noise Floor
-115dBV(1.8uV), A weighting
Coupling Method
AC
Frequency Response
20-20kHz(±0.03dB), can be customized to support 1-96kHz
THD @1kHz
0.00001
Crosstalk @1kHz
-118dB
Signal Output
Power Amplifier
20W(2-way mouth simulator), 1W(2-way headphone)
Frequency Response
20-20kHz(±0.03dB)
Stimulus Signal
Valid value, Fast step sweep, Precise step sweep, Noise signal, Polyphonic signal
Octave Mode
1/3, 1/6, 1/12 or 1/24
Output Impedance
1 ohm, 33ohm, 150ohm, 600ohm, 750ohm
Distortion
≤0.01%
Max.Output Voltage
5V
Signal Input
Input Amplitude Range
Electrical signal(-95dB~10dB), Acoustic signal(35dB~140dB)
Max.Input Voltage
3V
Noise Floor
-105dBV(5.6uV)
ECM Electret Mic Power Supply
0-6.25V(software control)
ECM Electret Mic Resistance
0-10k ohm(software control)
Measurement
Input
1 bit input(foot switch)
Output
14-bit output, Maximum current 10mA
Power level
High level+5V, low level GND
ECM Electret Mic Current
0-1mA±1%
Speaker Impedance
0-2k ohm±1% (differential and single-ended supported)
Other
Power supply
50Hz, 220V, 10%
Usage environment
0~+40℃, relative humidity≤80%
Dimension
330mm*280mm*75mm
Related Products
CRY6151 Electroacoustic Analyzer
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At CRYSOUND, we blend precision with passion. With over 25 years of experience in delivering high-quality acoustic measurement products, we are dedicated to providing advanced solutions that empower users to be the champions of audio test and detection solutions.