Grace Digital GDI-AQBLT300(B) Mini Bullet - Manual (Page 7)

P.6
NO SOUND
- Check that the batteries are fully charges on the speaker
- Check there is not too much water retention inside the speaker grill. Turn
over the speaker and let the water drain out from the speaker grill.
- Ensure the AC/DC adaptor is fully inserted into the AC outlet and the power connection
input on the transmitter.
- Ensure the speaker is switch ON.
-
Speaker’s battery capacity is low, connect the AC/DC adaptor to the speaker.
- Ensure the TV or audio component is ON.
- The volume of speaker is too low, adjust the volume to an appropriate level.
DISTORTED SOUND
- Press the “AUTO-TUNE” button on the speakers to find the transmitter frequency
- Check there is not Too much water retention inside the speaker grill. Turn over the
speaker and let the water drain out from the speaker grill.
- Change the position of the channel selector on the transmitter. Press
“AUTO
TUNE” button on the speaker.
- Ensure the volume level of speaker is adjusted properly.
- The speaker is too far away from the transmitter, move it closer.
- Audio input level of the audio signal is too low. Turn up the audio source volume
- The Transmitters audio input level is too high, lower the audio source volume level
- Ideally the audio source is ON and volume level is set to at 50-75% of maximum.
SPECIFICATIONS
Transmission Mode : UHF stereo
Carrier Frequency : 900 MHz
Operation Voltage : Transmitter, 4 X ‘AA’ sixe Alkaline batteries (not included)
or DC 12V 200mA
Speaker, 6 X ‘AA’ size Alkaline batteries (not included) or
DC 12V 1.2A adaptor
Frequency Response : 40Hz – 12KHz
Distortion : 1.0%
S/N Ratio : 65dB (typical)
Channel Separation : 50dB (Typical)
Operation Distance : Up to 150 feet
Output Power : 2 x 4W (RMS)
WARNING:
Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
This device must be used with the AC/DC adaptor supplied in the package or optional batteries.
This device complies with Part 15 of FCC rules. Operation is subject to the following two
conditions: (1) this device may not cause interference, and (2) this device must accept any
interference, including interference that may cause undesired operation of the device.
Warranty