The 46DD-FV is a 1/8" CCP pressure front vented microphone set using 40DD cartridge, suitable for pressure measurements in confined spaces with front venting to minimize static pressure effects, ideal for special coupler applications.

· Key Specifications:

• Sensitivity: Approximately 1 mV/Pa.
• Dynamic range: Approximately 45 dB(A) to 170 dB.
• Frequency range: 10 Hz to 140 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Venting: Front.
• TEDS: Yes.
• Polarization: 0 V.

The 46AO is a standard 1/2" CCP pressure microphone set, 12.5 mV/Pa sensitivity, suitable for high sound pressure measurements with wide dynamic range.

· Key Specifications:

• Sensitivity: 12.5 mV/Pa.
• Dynamic range: 20 dB(A) to 160 dB.
• Frequency range: 3 Hz to 10 kHz.
• Operating temperature: -30°C to +85°C.
• Connector: BNC.
• Type: Pressure.
• TEDS: Yes.
• Standard: IEC 61094.

The 46BD-FV is a 1/4" CCP pressure front vented microphone set, ~4 mV/Pa sensitivity, suitable for pressure measurements with front venting in special spaces.

· Key Specifications:

• Sensitivity: ~4 mV/Pa.
• Dynamic range: 35 dB(A) to 160 dB.
• Frequency range: 4 Hz to 70 kHz.
• Operating temperature: -30°C to +100°C.
• Connector: Microdot.
• Type: Pressure front vented.
• TEDS: Yes.
• Venting: Front.

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 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 46AP is a 1/2" LEMO pressure high sensitivity microphone set with 200V polarization, suitable for sensitive pressure measurements with low noise floor.

· Key Specifications:

• Sensitivity: 50 mV/Pa (high sensitivity).
• Dynamic range: 17 dB(A) to 146 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: Pressure high sensitivity.

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 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).