1″ Measurement Microphones
CRY3101
1-inch free-field prepolarized microphone with low noise and wide frequency response. Suited for precise acoustic testing applications.
| Sensitivity | 50 mV/Pa (–26 dBV/Pa) |
| Frequency Range | 4 Hz – 16 kHz |
| Dynamic Range | 12 dB – 146 dB |
| Polarization | 0 V |
| Operating Temp | –20°C to +60°C |
| Diameter × Height | 23.77 mm × 19 mm |
CRY3102
1-inch pressure-field prepolarized microphone for measuring real sound pressure on surfaces and inside enclosed cavities.
| Sensitivity | 50 mV/Pa (–26 dBV/Pa) |
| Frequency Range | 4 Hz – 8 kHz |
| Dynamic Range | 12 dB – 146 dB |
| Polarization | 0 V |
| Operating Temp | –20°C to +60°C |
| Diameter × Height | 23.77 mm × 19 mm |
CRY3103
1-inch free-field microphone with high sensitivity of 100 mV/Pa. Ideal for low-noise acoustic testing environments requiring maximum sensitivity.
| Sensitivity | 100 mV/Pa (–20 dBV/Pa) |
| Frequency Range | 4 Hz – 12 kHz |
| Dynamic Range | 10 dB – 130 dB |
| Polarization | 0 V |
| Operating Temp | –20°C to +60°C |
| Diameter × Height | 23.77 mm × 19 mm |
½″ Measurement Microphones
CRY3201
High-sensitivity 1/2-inch free-field microphone with wide 40 kHz bandwidth. Excellent for precision acoustic testing across a broad frequency range.
| Sensitivity | 12.5 mV/Pa (–38 dBV/Pa) |
| Frequency Range | 3.15 Hz – 40 kHz |
| Dynamic Range | 23 dB – 160 dB |
| Polarization | 0 V |
| Operating Temp | –30°C to +80°C |
| Diameter × Height | 13.2 mm × 12.7 mm |
CRY3202
1/2-inch pressure-field microphone for coupler measurements, electroacoustics testing, telecom, and component testing in various industries.
| Sensitivity | 12.5 mV/Pa (–38 dBV/Pa) |
| Frequency Range | 3.15 Hz – 20 kHz |
| Dynamic Range | 23 dB – 160 dB |
| Polarization | 0 V |
| Operating Temp | –30°C to +80°C |
| Diameter × Height | 13.2 mm × 12.7 mm |
CRY3204
1/2-inch pressure-field prepolarized microphone optimized for high SPL measurements up to 146 dB, suitable for enclosed cavity sound pressure testing.
| Sensitivity | 50 mV/Pa (–26 dBV/Pa) |
| Frequency Range | 3.15 Hz – 10 kHz |
| Dynamic Range | 16 dB – 146 dB |
| Polarization | 0 V |
| Operating Temp | –30°C to +80°C |
| Diameter × Height | 13.2 mm × 16.2 mm |
CRY3281 / CRY3285 Series
1/2-inch externally polarized microphones (200V). Higher temperature tolerance and exceptional stability for demanding lab and industrial environments.
| Sensitivity | 12.5 – 50 mV/Pa |
| Frequency Range | 3.15 Hz – 40 kHz |
| Dynamic Range | 16 dB – 160 dB |
| Polarization | 200 V (External) |
| Operating Temp | –30°C to +80°C |
| Models | CRY3281, CRY3282, CRY3284, CRY3285 |
¼″ Measurement Microphones
CRY3401
1/4-inch free-field microphone with high sensitivity for precision acoustic testing. Wide 40 kHz bandwidth with high SPL tolerance up to 144 dB.
| Sensitivity | 15.8 mV/Pa (–36 dBV/Pa) |
| Frequency Range | 4 Hz – 40 kHz |
| Dynamic Range | 26 dB – 144 dB |
| Polarization | 0 V |
| Operating Temp | –20°C to +60°C |
| Diameter × Height | 7.0 mm × 10.5 mm |
CRY3402
1/4-inch pressure-field microphone with 70 kHz bandwidth. Exceptional high-SPL tolerance up to 170 dB — suited for automotive and aerospace component testing.
| Sensitivity | 1.6 mV/Pa (–56 dBV/Pa) |
| Frequency Range | 4 Hz – 70 kHz |
| Dynamic Range | 45 dB – 170 dB |
| Polarization | 0 V |
| Operating Temp | –20°C to +60°C |
| Diameter × Height | 7.0 mm × 10.5 mm |
CRY3406 / CRY3482 / CRY3485
1/4-inch externally polarized microphones (200V). Higher temperature tolerance for precision lab measurements. Available in both pressure-field and free-field configurations.
| Sensitivity | 1.6 – 15.8 mV/Pa |
| Frequency Range | 4 Hz – 90 kHz |
| Dynamic Range | 26 dB – 170 dB |
| Polarization | 200 V (External) |
| Diameter × Height | 7.0 mm × 10.5 mm |
| Models | CRY3406, CRY3482, CRY3485 |
Preamplifiers
CRY3501 / CRY3502 / CRY3503
1/2-inch IEPE preamplifiers available with BNC, SMB, and 10-32UNF connectors. Compatible with all prepolarized condenser microphones. TEDS support per IEEE 1451.4 V1.0.
| Frequency Response | 1 Hz – 200 kHz |
| Power Supply | IEPE (2–20 mA) |
| Max Output Voltage | >10.0 Vp |
| Thread Diameter | 11.7 mm–60 UNS |
| Height (CRY3501) | 80.5 mm |
| TEDS | IEEE 1451.4 V1.0 |
CRY3541 / CRY3542 / CRY3543
1/4-inch IEPE preamplifiers with SMB and 10-32UNF connector options. Ultra-wide 200 kHz bandwidth for wideband acoustic measurements. TEDS support included.
| Frequency Response | 1–3 Hz – 200 kHz |
| Power Supply | IEPE (2–20 mA) |
| Max Output Voltage | >10.0 Vp |
| Thread Diameter | 5.7 mm–60 UNS |
| Height | 33.8 – 47.8 mm |
| TEDS | IEEE 1451.4 V1.0 |
Measurement Microphone Sets
CRY3203-S01 Microphone Set
General-purpose ½-inch measurement microphone kit — the optimal solution for acoustic testing. Includes microphone + IEPE preamplifier, BNC interface, TEDS.
| Field Type | Free-Field |
| Sensitivity | 50 mV/Pa (–26 dBV/Pa) |
| Frequency Range | 3.15 Hz – 20 kHz |
| Dynamic Range | 15 dB – 138 dB |
| Interface | BNC |
| TEDS | IEEE 1451.4 V1.0 |
CRY3403-S01 Microphone Set
Ultra-wideband ¼-inch microphone kit measuring frequencies up to 90 kHz. Available with SMB (S01) or 10-32UNF (S02) connector. Ideal for high-frequency testing.
| Field Type | Free-Field |
| Sensitivity | 4 mV/Pa (–48 dBV/Pa) |
| Frequency Range | 4 Hz – 90 kHz |
| Dynamic Range | 35 dB – 160 dB |
| Interface | SMB / 10-32UNF |
| TEDS | IEEE 1451.4 V1.0 |
CRY3404-S01 Microphone Set
High-SPL ¼-inch microphone kit withstanding extreme sound pressure up to 175 dB. For reliable acoustic testing in high-intensity environments — aviation, ordnance testing.
| Field Type | Pressure-Field |
| Sensitivity | 0.56 mV/Pa (–65 dBV/Pa) |
| Frequency Range | 10 Hz – 20 kHz |
| Dynamic Range | 53 dB – 175 dB |
| Interface | 10-32UNF |
| TEDS | IEEE 1451.4 V1.0 |
Ear Simulators & Couplers
CRY3711 Ear Simulator
Artificial ear precisely simulating human ear acoustics per IEC 60318-4. Ideal for standardized testing of headphones, hearing aids, and in-ear devices.
| Standard | IEC 60318-4 |
| Frequency Response | 100 Hz – 10 kHz ±1 dB |
| Coupling Cavity Use | 20 Hz – 16 kHz |
| Equivalent Volume | 1.26 cm³ |
| Weight | 72 g |
CRY3717 / CRY3719 Couplers
IEC 60318-3 occluded-ear canal simulator (CRY3717, 6 cm³) and IEC 60318-5 ear canal coupler (CRY3719, 2 cm³). For hearing aid and insert earphone testing.
| CRY3717 Standard | IEC 60318-3 · 6 cm³ |
| CRY3719 Standard | IEC 60318-5 · 2 cm³ |
| Frequency Range | 100 Hz – 8 kHz |
| CRY3717 Weight | 355 g |
| CRY3719 Weight | 50 g |
CRY3711-S01 Ear Simulator Kit
Base-mounted artificial ear kit — widely used for acoustic measurements of in-ear headphones. Complies with IEC 61094-4. BNC interface, ready-to-use configuration.
| Standard | IEC 61094-4 |
| Frequency Response | 20 Hz – 16 kHz |
| Dynamic Range | 23 dB – 146 dBA |
| Interface | BNC |
Accelerometers
CRY431 / CRY432 Accelerometers
IEPE piezoelectric accelerometers with top (CRY431) and side (CRY432) M5 connector. Wide ±1000g range for industrial vibration monitoring of acceleration, velocity, and displacement.
| Sensitivity | 5 mV/g |
| Frequency Response | 1 Hz – 12 kHz (±1 dB) |
| Measuring Range | ±1000 g (peak) |
| Power Supply | IEPE (2–10 mA) |
| Weight | 9.5 g |
CRY433 / CRY434 / CRY435
High-sensitivity 100 mV/g IEPE accelerometers for precise vibration measurement. Available in top and side mount variants, with armoured shielded cable options.
| Sensitivity | 100 mV/g |
| Frequency Response | 0.5 Hz – 8 kHz (±1 dB) |
| Measuring Range | ±50 g (peak) |
| Power Supply | IEPE (2–10 mA) |
| Weight | 13 g (CRY433/434) |
CRY441 Charge Accelerometer
Charge-mode piezoelectric accelerometer with ±2500g peak range. Self-powered, ideal for high-shock testing in harsh environments where IEPE power is unavailable.
| Sensitivity | 5 pC/g |
| Frequency Response | 1 Hz – 10 kHz (±10%) |
| Measuring Range | ±2500 g (peak) |
| Power Supply | Self-powered (Charge) |
| Connector | Side M5 |
| Weight | 7.5 g |
Accessories & Calibrators
CRY3018 Sound Calibrator
Portable precision calibrator with dual SPL (94/114 dB) and dual frequency (250/1000 Hz). Built-in temp/humidity/barometric compensation. OLED display, USB-C charging, carbon-fiber housing.
| SPL Levels | 94 dB / 114 dB |
| Frequencies | 250 Hz / 1000 Hz |
| SPL Accuracy | <0.2 dB |
| THD+N | <1% |
| Mic Support | 1″, ½″, ¼″, ⅛″ |
| Standard | IEC 60942:2017 Class 1 |
CRY575 / CRY575L Power Supply
Multi-channel microphone power supplies. CRY575 offers 3-channel (IEPE + constant voltage), CRY575L offers 2-channel. Switchable gain 0/+20/+40 dB, low background noise, BNC interface.
| CRY575 Channels | 3 (2× IEPE + 1× Const. V) |
| CRY575L Channels | 2 (Constant Voltage) |
| Frequency Response | 10 Hz – 60 kHz (±0.5 dB) |
| Gain Options | 0 dB / +20 dB / +40 dB |
| Background Noise | –103 dBV (CRY575) |
Adapter & Actuator Accessories
Full range of adapters and electrostatic actuators for connecting different microphone and preamplifier sizes. IEC 61094-6 compliant actuators for frequency response testing.
| TA0501 | ½″ to 1″ Adapter Ring |
| TA0502 | ¼″ to ½″ Adapter Ring |
| TA0503 | ½″ to ¼″ Adapter Ring |
| TA0515 | ¼″ to ½″ Base-type Adapter |
| TA0301 | 1″ Electrostatic Actuator (IEC 61094-6) |
| TA0302 | ½″ Electrostatic Actuator (IEC 61094-6) |
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