370

  • 370 Personal FM System
  • 370 Transmitter with Lapel Microphone
  • 370 Headset Microphone
  • 370 Koss Headphones
  • 370 Carrying Case

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370 Personal FM System

Small, lightweight and durable, the Lightspeed 370 is ideal for students with mild to moderate hearing loss. This system allows students to hear every word with exceptional clarity.

Lightweight and compact:

  • Dedicated frequency band reduces FM interference
  • PHONAK™ MicroLink™ Compatible Frequencies
  • Carry Case

Product Features:

  • Carrier Frequency Range: 216 to 217 MHz
  • Channel Bandwidth: 25 KHz
  • Frequency Stability: ± 0.005%
  • Maximum Deviation: ± 6 KHz (Max)
  • Total Harmonic Distortion: < 1%
  • PHONAK™ MicroLink™ Compatible Frequencies
  • Two year warranty

 

370 System Components

370 Receiver Amplifier


Audio Output Level: TM-602 Koss Headphones 98 SPL (Max)
Sensitivity: 3 µ Volts (at 40 dB S/N)
Image and Spurious Rejection: > 40 dB
Microphone Input Impedence: 1k Ohms
Battery Power: One AA NiMH Rechargeable
Run Time Capacity: 20 hours
Headphone Level Audio Adjust (Variable): 0 to –12 dB
Weight (w/one AA battery) : 3.2 oz
Dimensions (W x H x D): 2" x 3" x 0.8"

 

Koss Headphones


Design: On-ear
Color: Black
Frequency Response: 100 Hz to 16 KHz
Impedance: 32.5k
Sensitivity: 88 dB SPL/1 mW
Weight: 1.3 oz
Cord Length: 4 ft
Connector Type: 3.5mm

 

370 Transmitter


RF Output Power: 50 mW
Spurious Response: 32 dB below carrier
Microphone Input Impedence: 1k Ohms
Battery Power: One AA NiMH Rechargeable
Run Time Capacity: 20 hours
Microphone Level Audio Adjust (Variable): 0 to –12 dB
Weight (w/one AA battery) : 3.2 oz
Dimensions (W x H x D): 2" x 3" x 0.8"

 

LS1 Lapel Microphone


Style: Lapel
Color: Black
Weight: 1.3 oz
Cord Length: 4 ft
Connector Type: 3.5mm

 

TK250M Headset Microphone


Frequency Response: 100 Hz – 12 kHz
Sensitivity: –70 ±4 dB (0 dB = 1V/µbar, 1 kHz)
Connector Type: 3.5 mm Mini-plug
Element: Unidirectional, Noise canceling

 

370 Carrying Case


370 System Accessories

AA NiMH Rechargeable Battery

NH1

1.5V AA NiMH rechargeable battery used with the LT-70/71 classroom microphones.

3.5mm Stereo Audio Cable

MSC3535

3.5mm to 3.5mm stereo audio patch cable.

LS1 Lapel Microphone

LS1

Black microphone with lapel clip.

TK250M Headset Microphone

TK250M

Headset microphone with adjustable boom mic.

370 System Support

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Data Sheet

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User Manual

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