To minimize background noise, it is desirable to utilize noise-suppressing directional microphones (such as those with a cardioid or hypercardioid pattern)....
Search Results "Directional Sound"
Filters
Commonly Searched Documents
-
3.1 Selecting the Appropriate Microphone
-
May an employer have an employee who it reasonably believes will pose a direct threat examined by its own health care provider?
May an employer have an employee who it reasonably believes will pose a direct threat examined by its own health care provider? (Question 12) Yes....
-
11B-411.2.1.2.5 Audio output
the audio output shall provide verbal announcements, including but not limited to, operating instructions, user input confirmation, announcement of the elevator assignment characters, direction...
-
11B-411.2.1.2.5 Audio output
the audio output shall provide verbal announcements, including but not limited to, operating instructions, user input confirmation, announcement of the elevator assignment characters, direction...
-
11B-411.2.1.2.5 Audio output
verbal announcements of operating instructions, location and use of the star (*) and minus sign (-) buttons, user input confirmation, announcement of the elevator assignment characters, direction...
-
inLOOP Personal inLOOP Assistive Listening System
The sound is picked up from the TV speaker by a microphone built into the revolutionary inLOOP noise canceling sound chamber....
-
General: ADA Standard Section 706.1
Sound pressure levels (SPL), expressed in decibels, measure output sound volume....
-
11B-706.1 General
Sound pressure levels (SPL), expressed in decibels, measure output sound volume....
-
Multi-Level Parking Garage with Direct Connections to Facility
[See subsections ...]
-
4.10.4 HALL LANTERNS
Audible signals shall sound once for the up direction and twice for the down direction or shall have verbal annunciators that say "up" or "down."...
-
Public Address Systems and Microphones
Recommendations: Both systems can share sound sources (microphones, mixers, tape players, VCRs) but not all microphones of a public address system work well with ALSs....
-
Hall Lanterns [4.10.4]
Audible signals serve people with visual impairments by indicating which car is answering the call and its travel direction....
-
Priority 1: Approach & Entrance
Word Fillable Form (1.5MB) Word Non-Fillable Form (1.3MB) PDF Non-Fillable Form (0.8MB)
-
Issue 1: APS volume
This can lead to neighborhood as well as user concerns, since excessive volume will mask other sounds that are important to pedestrians who are blind (such as the sound of traffic surges...
-
Volume Control Telephones: ADA Standard Section 703.7.2.3
Telephones with a volume control shall be identified by a pictogram of a telephone handset with radiating sound waves on a square field such as shown in Figure 703.7.2.3....
-
11B-703.7.2.3 Volume control telephones
Telephones with a volume control shall be identified by a pictogram of a telephone handset with radiating sound waves on a square field such as shown in Figure 11B-703.7.2.3....
-
STAGE
A space within a building utilized for entertainment or presentations, which includes overhead hanging curtains, drops, scenery or stage effects other than lighting and sound....
-
General: ADA Standard Section 702.1
installed audible and visible alarms complying with NFPA 72 (1999 or 2002 edition) (incorporated by reference, see “Referenced Standards” in Chapter 1), except that the maximum allowable sound...
-
11B-411.2.2.2 Verbal identification
Auditory volume shall be at least 10 dB above ambient sound level, but shall not exceed 80 dB, measured 36 inches (914 mm) in front of the elevator entrance and at 48 inches (1219 mm) above...
-
Attachment E
All spaces and access aisles for persons with disabilities shall be flat and level, with slopes and cross-slopes not exceeding 1:50 in all directions, and their surfaces shall be firm, stable...
-
Hardwired Systems
Hardwired Systems Hardwired systems incorporate a direct wire link between the sound source and the coupler....
-
Inclusive Safety Briefing
vary) The alarm system alert sound is followed by voice messages If the emergency fire alarm sounds, take the stairs, marked EXIT located in back corners of this...
-
Operable Parts: ADA Standard Section 707.3
Unless a clear or correct key is provided, each operable part shall be able to be differentiated by sound or touch, without activation. , EXCEPTION: Drive-up only automatic teller machines...
-
Issue 12: Audible beaconing
Issue 12: Audible beaconing Audible beaconing -- providing a louder audible WALK signal in order to provide directional guidance to pedestrians who are blind -- is not needed at all intersections...
