USER’S GUIDE SMH-1010/1020CH
Thank you for choosing Senal. The Senal communication headsets are ideal for use with wired and wireless communications systems. The cardioid dynamic microphone is optimized for clear and intelligible voice communication, and the around-the-ear, closed-back design assures isolation even in noisy environments. The SMH-series headphones feature Senal’s twist-locking jack allowing compatible cables and accessories to be attached.
Muting the Microphone Swivel the gooseneck to the upright position to mute the microphone. Returning the mic back down to the speaking position will unmute it. Available Accessories SMH-H5X: TRRS to 5-Pin XLR/M For Telex Systems SMH-HM3X: TRRS to M 3.5 mm with 1/4 in. & 3-Pin XLR/M For connection to mixer or broadcast console SMH-HMM: TRRS to M 3.5 mm & Stereo M 3.
Specifications Microphone Element Moving coil dynamic Polar Pattern Cardioid Frequency Range 50 Hz to 18 kHz Sensitivity -79 dB ±3 dB (0 dB = 1 V/microbar, 1 kHz indicated by open circuit) Impedance 200 Ω ±30% @1 kHz Headphone ▪ ▪ Speaker Dimension 40 mm Magnet Type Neodymium Frequency Range 20 Hz to 20 kHz Sensitivity 87 dB (SMH-1010CH) 84 dB (SMH-1020CH) Nominal input power 20 mW Max.
Warning Protect your hearing! Exposure to high sound pressure levels may cause permanent hearing loss. Avoid listening at high volumes for extended periods. Symptoms of noise-induced hearing loss may include persistent ringing, pain, itching, or inflammation of the ears, and difficulty understanding speech. For more information, visit http://www.osha.gov/SLTC/noisehearingconservation/ http://www.cdc.gov/niosh/topics/noise/ Please note: Government URLs are subject to change.
Three-Year Limited Warranty This SENAL product is warranted to the original purchaser to be free from defects in materials and workmanship under normal consumer use for a period of three (3) years from the original purchase date or thirty (30) days after replacement, whichever occurs later.