The SR-400 17 channel receiver features an advanced digital PLL synthesizer to tune all 17 narrow-band frequencies offered in the 72-76 MHz band. Features include a backlit LCD channel display, low battery indicator and compatibility with the E.D.R. feature in the ST-300 and PST-170 transmitters for improved sound quality. The receiver also includes a special high frequency contour filter and boost switch to increase the intelligibility of the audio signal. Additional features include a battery saving automatic power shutoff when the earphone is unplugged.
Solution to multiple transmitter hearing assistance systems
Features an advanced digital PLL synthesizer to tune all 17 narrow-band frequencies
Offers in 72 to 76 MHz band and a backlit LCD display
Includes special high frequency contour filter and boost switch
Increase the intelligibility of the audio signal
E.D.R. for increased dynamic range
Additional features include a battery saving automatic power shutoff
Wireless Receiver Transmission - RF
Wireless - Yes
Depth:
1 in
Height:
3.90 in
Width:
2.70 in
Product Weight:
2998.28 lbs
RF Frequency Range:
72.1 to 75.9 MHz
Audio Response:
100 to 10,000 Hz ( +/- 3dB)
Modulation:
FM, +/- 25 KHz deviation
Frequency Response:
0.5mv typical, 1.0mv maximum, 12 dB SINAD at 25 KHz deviation
Image Rejection:
>65 dB
Signal to Noise:
>65, >77 dB with E.D.R.
Distortion:
<2 %T.H.D.
Antenna Type:
1/4 wave omni-directional, in earphone cord
