User manual ELECTRO-VOICE DH1A-WPX DATASHEET

[. . . ] The facial features of the performer or speaker will not be obstructed due to the HM2's unobtrusive design. The headband and microphone boom adjust to fit any performer or speaker. The HM2 is designed to have a frequency response similar to a handheld vocal microphone. [. . . ] The HM2 is designed to have a frequency response similar to a handheld vocal microphone. The HM2 headset exhibits bassboost (proximity-effect) warmth that many vocalists prefer. The amount of proximity effect can be adjusted by moving the microphone element closer or farther away from the mouth. The HM2 is permanently connected to a 1. 2-m (4 ft) shielded cable terminated with a miniature Switchcraft TA3F connector. Technical Specifications: Generating Element Frequency Response (1/2-in. distance): Sensitivity (open circuit voltage at 1000 Hz): Polar Pattern: Maximum SPL, 1% Distor tion: Power Requirements: Operating Current at 9 V dc: Finish: Electret Condenser 30-18, 000 Hz 4 mV/Pascal (680 load) Cardioid 120 dB 1 to 10 V dc 500 µA max Nonreflective black 1. 2 m (4 ft) long, 2. 5 mm (0. 10 in. ) diameter ; miniature audio cable permanently attached between microphone and connector Switchcraft TA4F (pin 1 shield, pin 2 & 4 bias/audio, pin 3 N/C) Black windscreen Replacement windscreen EV par t no. 879155 140 mm (5. 5 in. ) nominal at widest point: 160 mm (6 in. ) boom arm 29 mm (1. 14 in. ) long, 18 mm (0. 7 in. ) wide, 16. 8 mm (0. 66 in. ) deep 25 grams (0. 9 oz) Output Cable: Output Connector : Accessories Furnished: Optional Accessories: Dimensions, Headband: Dimensions, Microphone: Net Weight (less cable and connector): Microphone Placement: The headband can be worn in several different ways: Over the top of the head. (Some aerobics instructors prefer this because they wear their sweatband perpendicular to the headband. ) Behind the back of the neck. (This lets you hide the headset in your hair very easily. ) The flexible boom allows adjustment relative to the right corner of your mouth. Electro-Voice Wireless Systems are guaranteed against malfunction due to defects in materials or workmanship for a period of one (1) year from the date of original purchase. The Limited Warranty does not extend to cables or cable connectors. Additional details are included in the Uniform Limited Warranty Statement. Service and repair address for this product: Electro-Voice, Inc. , 8601 E. Cornhusker Hwy. , Lincoln, NE 68507 (402/467-5321 or 800/5535992 or Fax 402/467-3279). Specifications subject to change without notice. Experiments indicate that the best control of P-popping is to position the microphone element off to the side of the mouth, away from the center. If distortion or flawed audio is heard, check the overload LED on the transmitter. If the LED is flashing with voice peaks, adjust the transmitter's attenuation control until the overload stops. [. . . ] Specifications subject to change without notice. Experiments indicate that the best control of P-popping is to position the microphone element off to the side of the mouth, away from the center. If distortion or flawed audio is heard, check the overload LED on the transmitter. If the LED is flashing with voice peaks, adjust the transmitter's attenuation control until the overload stops. [. . . ]