Slimline Bridge Bar System – STAINLESS

This window intercom system features a slimline stainless steel bridge bar unit with a screen-mounted microphone. This system also includes our open duplex amplifier, a hearing loop, and a free-standing staff microphone and speaker unit.

It is a robust option ideal for a variety of environments with ambient noise.

Includes:

• Speech Transfer Amplifier [STS-A31H]
• Slimline Bridge Bar Unit in Stainless Steel [STS-B90-SS]
• Staff Loudspeaker Unit in Brushed Stainless Steel [STS-SU1-SS]
• PS-55 Power Supply [PS-55-01]
• Counter Hearing Loop Aerial [IL-AE99]

Applications

For use in any situation where one to one communication is impaired by use of glass, a security screen or other similar barriers, for example:

• Banks
• Post Offices
• Supermarkets
• Ticket Kiosks
• Information Centres
• Airports

Standards

• Induction loop performance compliant with BS EN60118-4 (when correctly installed)

Specifications

• Dimensions:
  Height - 116mm (4.57”)
  Width - 115mm (4.53”)
  Depth - 40mm (1.57”)
• Weight: 100g (0.22lbs)
• Construction: ABS Plastic 
• Finish: Matt Black Fine Texture
• 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 & 2A RMS
• Total Harmonic Distortion: <5% (loop and speakers)

• Dimensions:
  Height - 93mm (3.66”)
  Width - 49mm (1.93”)
  Depth - 36mm (1.42”)
  Cable length: 1.8m (70.87”)
• Weight: 180g (0.39lbs)
• Construction: ABS Case
• Finish: Black
• Input: 100-240V 50-60Hz 1A max
• Output: 14V 2.14A 30W max

• Dimensions:
  Height - 370mm (6.30”)
  Width - 95mm (2.76”)
  Depth - 150mm (3.94”)
• Weight: 820g (1.80lbs)
• Construction: Mild Steel
• Finish: Grey Powder Coated Leatherette / Black Textured Powder Coated
• Speaker:
  RMS: 5W
  Impedance: 4Ω
  Output: SPL 1W @ 1M 85dB
  Frequency Response: 150Hz - 10300Hz
• Microphone:
  Directional Response: Cardioid
  Frequency Response: 150Hz - 10500Hz
  Sensitivity: 49.5dB+ 2dB @ 1kHz
  Impedance: 1.6K Ohms+ 3-% @ 1kHz

• Dimensions:
  Width – 581mm (22.8”)
  Height – 431mm (16.9”)
  Depth – 60mm (2.36”)
• Weight: 1.44kg (3.17lbs)
• Construction: Mild Steel
• Finish: Brushed Stainless Steel
• Speaker:
  RMS: 5W
  Impedance: 4Ω
  Output: SPL 1W @ 1M 85dB
  Frequency Response: 150Hz - 11000Hz
• Microphone:
  Directional Response: Cardioid
  Frequency Response: 70Hz - 10300Hz
  Sensitivity: -47 ±3dB @ 1kHz
  Impedance: 680 Ohms =/- @ 1KHz

• Dimensions: To be moulded on site to required size/shape by installers.
• Weight: 100g (0.22lbs)
• Construction: Copper Wire with Black Protective Covering
• Finish: Black PVC