CRYSOUND CRY6151B Electroacoustic Analyzer

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

Datasheet