{ "manufacturer": "", "brand": "MONACOR", "model": "SPX-31M", "provider": "LoudspeakerDatabase.com", "date": "2023", "comments": "ts2", "volt": "1.0", "git": "0", "re": "6.4", "leb": "0.18", "rss": "0.0", "ke": "0.0", "le": "0.0", "bl": "3.64", "mms": "1.9", "c0": "0.92", "r0": "0.35", "f0": "110.0", "beta": "0.0", "lambda": "0.0", "sd": "32.0", "dd": "64.0", "cms": "0.92", "rms": "0.35", "l3": "0.18", "qms": "3.707", "qes": "0.69", "qts": "0.58", "fs": "110.0", "vas": "1.32", "temp": "20.0", "pres": "1013.25", "ah": "30.0", "cs": "343.684", "rho": "1.20095", "xmax": "1.1" }