--- type: product schema_version: 1 stock_number: "88533-1" canonical_url: "https://www.artisantg.com/88533-1/GRAS-146AE" json_url: "https://www.artisantg.com/88533-1/GRAS-146AE.json" generated_at: "2026-11-07T02:02:59.429Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # GRAS 146AE 1/2" CCP Free-Field Microphone Set _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: GRAS - Model: 146AE - Condition: Used and in Excellent Condition - Price: $1,075.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Audio Testers (primary) ## Details ### Includes - GRAS RA0340 Dust, Oil and Water Resistant Protection Grid - GRAS RA0341 Calibration Adapter - GRAS Storage Case ## Function 1/2" constant current power free-field microphone for acoustic measurements in extreme environments. Frequency range 3.15 Hz to 20 kHz, dynamic range 18-133 dB, 50 mV/Pa sensitivity. Operating temperature -40 to 125°C, IP67 rated. BNC connector with two-stage shock protection, replaceable protection grid with integrated filter. Compatible with random-incidence corrector for measurement flexibility. CCP interface interchangeable with accelerometers and pressure sensors for multi-channel automotive and NVH testing. ## Images - - - - -