Curved Microphone System STS-K035

The STS-K035 Speech Transfer System provides assistance for clear communication where normal speech is impaired by use of glass, a security screen or other similar barriers. 
Allows for customer side unit to be placed on either side of passthrough tray while mic remains centered on glass.
Features speaker and mic combo unit on customer side.

COMPONENTS

  • STS-A31H, Hearing Loop and Duplex Audio Communication Amplifier
  • STS-SU1, Staff Unit Speaker and Microphone
  • STS-B94 (LH/RH), Customer Speaker and Microphone Half Bridge Bar Unit (available with left or right curve)
  • IL-AE99, Under the Counter Hearing Loop Aerial
  • PS-55, Power Supply

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Product Sheet
Installation Instructions

Applications

Perfect for settings where clear one-on-one communication is essential, such as: 

  • Banks
  • Post Offices
  • Theaters
  • Information Centers
  • Public Transit Systems
  • Ticket Counters
  • Embassies
  • Government Buildings

Standards

  • CE, ROHS and WEEE compliant
  • BS EN 60118-4, in correct installations

Physical Data (Boxed)

DIMENSIONS & WEIGHT

Height:
6.30”
Width:
12.20”
Depth:
11.81”
Weight:
5.78 lbs

CONSTRUCTION

Metalwork:
Mild Steel
STS-A31H:
ABS Plastic Housing

FINISH OPTIONS

Powder Coated:
Grey Leatherette
Black Textured

 

Physical and Technical Data (Individual Parts)

STS A31 Hearing Loop and Duplex Audio Communication Amplifier

PHYSICAL DATA

Height:
4.63”
Width:
4.50”
Depth:
1.58”
Weight:
0.32 lbs
Construction:
ABS Plastic Housing
Finish:
Matt Black, Fine Texture

TECHNICAL DATA

Supply Voltage:
12-14 VDC
Quiescent Current:
100mA typical
Operating Current:
2A typical on speech peaks
Power Switch:
Push on – push off (tact switch under membrane)
Microphones:
Electret, supply 5V via 2.2K load resistor
Speaker Output Power:
RMS: 2.5W / 8 Ω 4.4W / 4 Ω
Loop Drive Compliance:
Constant current, bounded by 4V RMS & 3A RMS
Total Harmonic Distortion:
<5% (loop and speakers)
STS-SU1 Staff Unit Speaker and Microphone

PHYSICAL DATA

Height:
4.63”
Width:
4.50”
Depth:
1.58”
Weight:
0.32 lbs
Construction:
ABS Plastic Housing
Finish:
Matt Black, Fine Texture

TECHNICAL DATA

Speaker

RMS:
5W
Impedance:
4 Ω
Output:
SPL 1W @ 1M 85dB
Frequency Resonse:
150Hz – 10300Hz

Microphone

Directional Response :
Cardioid
Sensitivity:
49.5dB+ 2dB @ 1kHz (0dB=1V/pa)
Impedance:
1.6K Ohms+ 3-% @ 1kHz
Frequency Response :
150Hz – 10500Hz
STS-B94 Customer Speaker and Microphone Half Bridge Bar Unit
PHYSICAL DATA

Dimensions of Base:

Height:
2.65”
Width:
2.37”
Depth:
5.11”
Dimensions of Microphone: Height from bottom of base to top of
microphone fully extended
9.63”
Width of Microphone:
9.88”
Weight:
1.69 lbs
Construction:
Mild Steel
Finish:
Powder Coated
Grey Leatherette
or Black Textured
 TECHNICAL DATA

Speaker

RMS:
5W
Impedance:
4 Ω
Output:
SPL 1W @ 1M 85dB
Frequency Resonse:
150Hz – 11000Hz

Microphone

Directional Response :
Cardioid
Sensitivity:
-67dB +/- 3dB @ 1kHz
Impedance:
1.6K Ω =/- 30% @ 1kHz
Frequency Response :
70Hz – 14000Hz
PS-55 Power Supply
PHYSICAL DATA

Height:
1.38”
Width:
2.08”
Depth:
3.92”
Cable Length:
70.87”
Weight:
0.50 lbs
Construction:
ABS Case
Finish:
Black
 TECHNICAL DATA

Input:
100-240V 50-60Hz 1A max
Output:
14V 2.14A 30W max
IL-AE99 Loop Aerial
Dimensions:
To be moulded on site to required size by installer
Weight:
0.19 lbs
Construction:
Copper wire with PVC casing
Finish:
Black

Alternative Solutions

Glass Mounted System STS-K020

Glass Mounted System STS-K020

Specifically designed to retrofit into a window with a hole in the glass
Speaker and Mic Pod System STS-K071

Speaker and Mic Pod System STS-K071

Features speaker and microphone pods which can be free standing or surface mounted
Dual Loudspeaker Pod System
STS-K073

Dual Loudspeaker Pod System STS-K073

Ensures clear sound through partitions with mounted or free-standing pods, perfect for medium-noise ...
IP rated Entry System STS-K009

IP rated Entry System STS-K009

Includes entry unit, open duplex amplifier, hearing loop, a free-standing microphone and speaker uni...
Curved Microphone System STS-K035

Bridge Bar System STS-K001

Perfect for natural speech with a microphone in the center and speakers on either side
Dual Speaker Pod System STS-K070

Dual Speaker Pod System STS-K070

Features dual speaker pods which can be free standing or surface mounted
Slimline Bridge Bar System STS-K060

Slimline Bridge Bar System STS-K060

Features a stainless steel bridge bar unit with a glass mounted microphone
Overhead Speakers & Anti-Vandal Mic System STS-K064

Overhead Speaker and Microphone System STS-K064

Features microphone, overhead speaker, combined microphone and loudspeaker unit for staff

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