Transmitter feature comparison
 
  

  Model:
 

    1000     1500
    1520
    1550
    Digital audio transmission      Yes

     Yes

     Yes      Yes
    Transmit frequency   2.4 GHz   5.8 GHz   5.8 GHz   5.8 GHz
    Max. line-of-sight operating range     200 ft.     200 ft.     50 ft.    200 ft.
    Error correction      Yes

     Yes

     Yes      Yes
    RCA line audio input      Yes      Yes      Yes      Yes
    Amplified speaker audio input       No       No      Yes      Yes
    Signal-to-noise ratio (A-weighted)     92 dB     92 dB     92 dB     92 dB
    Dynamic range     92 dB     92 dB     92 dB     92 dB
    Oversampling ratio     128 x     128 x     128 x     128 x
    Transmit data rate  > 3 Mbps  > 3 Mbps  > 3 Mbps  > 3 Mbps
    Audio compression       No       No       No       No
    Audio latency   < 1 ms   < 1 ms   < 1 ms   < 1 ms
           
More Details:
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