The 46BC is a 1/4" CCP multifield high sensitivity microphone set with 20 mV/Pa, lowest noise floor 24 dB(A), suitable for multi-directional measurement in vehicle cabins or complex environments.

· Key Specifications:

• Sensitivity: 20 mV/Pa.
• Dynamic range: 24 dB(A) to 146 dB.
• Frequency range: 4 Hz to 20 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Type: Multifield high sensitivity.
• TEDS: Yes.
• Noise floor: 24 dB(A).

The 47BX is a low profile 1/4" CCP flush-mount microphone set, wide dynamic range from 44 dB to 165 dB, suitable for precise surface measurements with high frequencies.

· Key Specifications:

• Sensitivity: Standard.
• Dynamic range: 44 dB to 165 dB.
• Frequency range: 4 Hz to 70 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot to BNC.
• Mounting: Flush-mount.
• TEDS: Yes.
• Size: 1/4".

The 46BG is a 1/4" CCP pressure high pressure microphone set, low sensitivity for very high sound levels.

· Key Specifications:

• Sensitivity: Low (high pressure optimized).
• Dynamic range: High peak (up to high dB).
• Frequency range: High frequency.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Type: Pressure high pressure.
• TEDS: Yes.
• Peak SPL: Very high.

The 46AF is a standard 1/2" LEMO free-field microphone set with 200V polarization, equivalent to CCP 46AE, suitable for medium sound level measurements with high accuracy for general diagnostics.

· Key Specifications:

• Sensitivity: 50 mV/Pa.
• Dynamic range: 17 dB(A) to 138 dB.
• Frequency range: 3.15 Hz to 20 kHz.
• Operating temperature: -30°C to +85°C.
• Connector: 7-pin LEMO.
• Polarization: 200 V.
• TEDS: Yes.
• Type: Free-field standard.

The 46DE is the smallest 1/8" CCP pressure microphone set in the GRAS line, designed for sound measurements in extremely limited spaces, with high durability and shock resistance for industrial applications.

· Key Specifications:

• Sensitivity: Approximately 1 mV/Pa.
• Dynamic range: Approximately 50 dB(A) to 172 dB.
• Frequency range: 20 Hz to 140 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Polarization: 0 V.
• TEDS: Yes.
• Size: Smallest 1/8".

The 46BG-FV is a 1/4" CCP pressure front vented high pressure microphone set, low sensitivity for high levels with front venting.

· Key Specifications:

• Sensitivity: Low.
• Dynamic range: High peak.
• Frequency range: High.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Type: Pressure front vented high pressure.
• TEDS: Yes.
• Venting: Front.

The 46AZ is a 1/2" CCP free-field low-frequency microphone set, high sensitivity for measuring infrasound like wind turbine or low vibration.

· Key Specifications:

• Sensitivity: High (low frequency optimized).
• Dynamic range: Wide low noise.
• Frequency range: Low frequency (down to low Hz).
• Operating temperature: -30°C to +85°C.
• Connector: BNC.
• Type: Free-field low frequency.
• TEDS: Yes.
• Application: Wind turbine, infrasound.

The 40PL-10 is a high pressure CCP free-field array microphone, phase-matched, handling high levels up to 150 dB peak, wide frequency range to 20 kHz, ideal for strong noise source measurements in arrays with high accuracy and reasonable cost.

· Key Specifications:

• Sensitivity: 10 mV/Pa.
• Dynamic range: 32 dB(A) to 150 dB peak.
• Frequency range: 50 Hz to 20 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: SMB.
• Polarization: 0 V.
• TEDS: Yes.
• Peak SPL: 150 dB.