Mark Feldstein & Associates SP4080 Wireless Indoor Outdoor Speakers - #SP4080 - Manual (Page 5)

OPERATION
1. Turn on the audio source to which the transmitter is connected with. The
Signal LED on transmitter will light up.
2. Select a channel of the transmitter for best performance in your location.
3. Select the L/M/R (Left/Mono/Right) selector under the speakers, one to L and
the other to R for the best stereo reception. In case the audio device only
provides Mono audio signal, select to M (Mono) for the best mono reception.
4. Turn on the speakers by pressing both the Volume Up and Down Buttons
simultaneously, the LED in front of the speaker glows. To switch off the
speakers, press both the Volume Up and Down Buttons simultaneously
again.
5. Push the “AUTO SCAN” button to get the best tuning reception under the
speakers. When the button is pressed, frequency tuning starts automatically
and it stops when a signal is detected. The glowing LED will be changed to
GREEN which represent proper reception. Adjust the volume to the desired
listening level by pressing Volume Up or Down.
a). Keep a distance of 7 meters between speaker and transmitter, and then press
“ AUTO SCAN “ button for best tuning reception.
b). Once the frequency is jammed, select another channel on the transmitter, then
press “ AUTO SCAN “ button again.
6. The “BOOST BASS” button can be used to enhance the bass sound
depending on your own music preferences. Turn the effect ON simply by
pressing the button down, and pressing it once again to OFF.
If the power of the transmitter is being cut off, or no audio signal is playing from the
source, the glowing LED on the speakers will be changed from GREEN to BLUE
in 4 minutes, even if the frequency between speakers and transmitter is properly
matched.