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Desktop SoundPak
LES-391 Desktop SoundPak
Product Specifications
LES 391 System Specifications
Carrier Frequency Range: 216 to 217 MHz
Channel Bandwidth: 25 kHz
Frequency Response: 100 Hz to 6 kHz
Frequency Stability: ±0.005%
Maximum Deviation: ±6 kHz
Dynamic Range: > 80 dB (A weighted)
Signal-to-Noise Ratio: > 80 dB (A weighted)
Total Harmonic Distortion: < 1%
Weight (w/batteries and carrying case): 1.75 lbs.
Dimensions: 7.25"(w) x 4.4"(h) x 3.75"(d)
PHONAK™ MicroLink™ Compatible Frequencies
* Available in the following Two-Channel Combinations:
N01 - 216.0125 MHz and N09 - 216.2125 MHz
N12 - 216.2875 MHz and N18 - 216.4375 MHz
N64 - 216.5875 MHz and N72 - 216.7875 MHz
N77 - 216.9125 MHz and N80 - 216.9875 MHz
380 Receiver/Amplifier Specifications
Output Power: 5 Watts (Max)
Sensitivity: 3 µV (at 40 dB S/N)
Image and Spurious Rejection: > 40 dB
Battery Power: Six AA NiMH Rechargeable
Run Time Capacity: > 10 hours
TK-250 Headset Microphone Specifications
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
Weight: 3.04 oz (w/ batteries)
370T Belt-pack Transmitter Specifications
RF Output Power: 50 mW
Spurious Response: 32 dB below carrier
Microphone Input Impedance: 1 k 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: 2"(w) x 3"(h) x 0.8"(d)
