Overhead Speaker and Microphone System STS-K064

This intercom system features an overhead speaker and window mounted microphone for the customer side, along with a combined microphone and loudspeaker unit for the staff side. It also includes our open duplex amplifier, signage, and a hearing loop.
Designed to keep all customer side components off the countertop.

COMPONENTS

  • STS-A31H, Hearing Loop and Duplex Audio Communication Amplifier
  • STS-M14-300, Microphone
  • STS-SU1, Staff Loudspeaker Unit
  • STS-S23-G, Surface Mounted Overhead Speaker
  • STS-B80, Customer Speaker and Microphone Bridge Bar Unit
  • IL-AE99, Under the Counter Hearing Loop Aerial
  • IL-SN01, Fixed Loop Sign
  • 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:
130mm (5.11″)
Width:
380mm (14.96″)
Depth:
320mm (12.59″)

CONSTRUCTION

Metalwork:
Mild Steel, Stainless Steel
STS-A31H:
ABS Plastic

FINISH OPTIONS

Powder Coated:
RAL 9006 Powder Coated Semi Gloss
Grey Leatherette
Black Textured

Physical and Technical Data (Individual Parts)

STS A31 Hearing Loop and Duplex Audio Communication Amplifier

PHYSICAL DATA

Height:
116mm (4.57″)
Width:
115mm (4.53″)
Depth:
40mm (1.57″)
Weight:
400g (0.22 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:
370mm (6.30″)
Width:
49mm (2.76″)
Depth:
36mm (3.94”)
Weight:
820g (1.80 lbs)
Construction:
Aluminium
Finish:
Grey Powder Coated Leatherette, Black Textured Powder Coated

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
Impedance:
1.6K Ohms+ 3-% @ 1kHz
Frequency Response :
150Hz – 10500Hz
STS-M14-300 Microphone

PHYSICAL DATA

Diameter:
30mm (1.2″)
Stem:
300mm (11.8″)
Weight:
0.5kg (1.1 lbs)
Construction:
Aluminium
Finish:
Silver Anodised

TECHNICAL DATA

Directional Response :
Cardioid
Sensitivity:
-47 ±3dB @ 1kHz
Impedance:
680 Ohms =/- @ 1KHz
Frequency Response :
70Hz – 10300Hz
STS-S23-G Surface Mounted Overhead Speaker
PHYSICAL DATA

Height:
83mm (3.26”)
Width:
102mm (4.01”)
Depth:
90mm (3.54”)
Weight:
510g (1.12 lbs)
Construction:
Mild Steel
Finish:
Powder Coated RAL9006 Semi Gloss
 TECHNICAL DATA

RMS:
5W
Impedance:
4 Ω
Output:
SPL 1W @ 1M 85dB
Frequency Resonse:
150Hz – 10300Hz
PS-55 Power Supply
PHYSICAL DATA

Height:
93mm (3.66″)
Width:
49mm (1.93”)
Depth:
36mm (1.42″)
Cable length:
1.8m (70.87″)
Weight:
180g (0.39 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

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Flush Mounted System STS-K003

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Glass Mounted System STS-K020

Glass Mounted System STS-K020

Specifically designed to retrofit into a window with a hole in the glass
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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