SPEKTRA SQ-6 Electro-Acoustic Coupler | Pressure Chamber Calibration for ½" & ¼" Microphones
SPEKTRA-SQ-6
The SPEKTRA SQ-6 is an innovative, compact electro-acoustic coupler for pressure chamber secondary calibration of microphones (IEC 61094-5), sound level meters and measuring chains (IEC 61672), and phase calibration of intensity probes. Features high SPL capability (114 dB: 10 Hz–20 kHz, up to 148 d...
In-Depth Overview
The SPEKTRA SQ-6 is an innovative, compact electro-acoustic coupler for pressure chamber secondary calibration of microphones (IEC 61094-5), sound level meters and measuring chains (IEC 61672), and phase calibration of intensity probes. Features high SPL capability (114 dB: 10 Hz–20 kHz, up to 148 dB: 16 Hz–5 kHz), ultra-low distortion (<0.3% THD), fully symmetric electro-acoustic topology for uniform sound field, rotary clamp closures for precise alignment, and modular sealing for ½" and ¼" capsule devices. Compact 60×60×42 mm design with standard photo thread mounting. Integrates with CS Q-LEAP™ calibration systems.
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