GRACE DIGITAL GDI-AQBLT300 Mini Bullets II Wireless 900MHz Speaker System User Guide

: June 17, 2024
: Grace Digital

Table of Contents

INTRODUCTION
IMPORTANT SAFETY INSTRUCTIONS
FEATURES
COMPONENT IDENTIFICATION
SET UP
OPERATION
TROUBLE SHOOTING
SPECIFICATIONS
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

User’s Guide
Mini-Bullets II
Wireless 900MHz Speaker System

Mini-Bullets II 900MHz Wireless Speaker System
Model: GDI-AQBLT300 /AQBLT31
IMPORTANT: Please read your User’s Guide before using your system

INTRODUCTION

Your MINI-BULLETS II speaker is designed using the latest wireless technology to enjoy audio anywhere inside or outside your home. Simply connect the desired audio source (Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD player) to the speaker transmitter.

IMPORTANT SAFETY INSTRUCTIONS

Read & keep these instructions.
Keep these instructions.
Follow all warnings and cautions
Do not use this apparatus near water.
Do not install near any heat source such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
Do not open the cabinet as this might result in damage to the circuitry or electrical shock. If a foreign object should get into the set, contact your dealer.

WARN ING
POWER ADAPTOR: The power adaptor included with your unit is intended for indoor environments and use. Do NOT use the power adapter in moist or wet environments. Where there is a chance of rain, you may operate the speaker with battery power. NEVER use the adaptor with your Speakers in any type of body of water. Use batteries power only when used in water

CAUTION
RISK of ELECTRIC SHOCK – do NOT open! Do NOT remove casing. No user serviceable parts inside. Refer servicing to qualified service personnel.
WARNING
This product may contain chemicals listed in Proposition 65 http://www.oehha.ca.gov/prop65/prop65_list/Newlist.html that may be known to cause cancer, birth defects or other reproductive harm

FEATURES

Automatic PLL (Phases Lock Loop) scanning system on speaker receivers.
PLL (Phase Lock Loop) transmitter transmission system.
900 MHz RF (Radio Frequency) technology
Weather-proof style for outdoor / indoor speaker system use
RF technology lets you place the rock speaker freely anywhere in your garden
Operate up to 150 feet
No line of sight limitation
Auto ON/OFF control on transmitter
Auto tuning function on the speaker
Optional transmitter AC power adaptor or battery operation for portability
Universal Transmitter can be used with Aqua Sounder II, Schooner II & Rock Sounder Speakers for ‘unlimited expandability’.

COMPONENT IDENTIFICATION

TRANSMITTER SPEAKER (RECEIVER)

Indicator LED
Power ON/OFF
Volume UP
Volume Down
Auto Tune
Mood Light
Battery Comp

1. Batteries Compartment 3. Handle 5. Volume Up 7. Power
2. DC IN (power adapter) Jack 4. Auto Tune 6. Volume Dow ON/OFF

SET UP

TRANSMITTER

Connect the AC power adaptor included with your unit to electrical wall outlet.
Plug the AC power adaptor included with your unit in the jack located on the rear of the transmitter. Option 4 X “AA” size ALKALINE batteries can be used to power the transmitter for portability. NOTE: ensure battery polarity (+/-) are matched and correctly aligned correct when inserting the batteries in the compartment
Turn nsmitter by setting the POWER switch to the ON position, and on the tra the POWER LED (blue) on transmitter will start flashing.
The retractable audio cord located at the front of transmitter can be connected to an audio output jack of any audio source (i-Pod, i-Phone, MP3, Hi-Fi, MP3/CD/VCD/DVD players, etc.)
When the transmitter receives an audio signal, the blue SIGNAL LED and the red POWER LED will illuminate together. If the blue SIGNAL LED does not illuminate, ensure the audio source is turned on and properly connected to the jack.

SPEAKER (RECEIVER)

Connect the 12 V power adaptor to the DC input jack on the bottom of each speaker, then plug into the power wall outlet. You may also insert 6 x ‘AA’ size ALKALINE batteries into the battery compartment. Ensure the batteries polarity (+/-) are correct, at the bottom of the speakers (batteries not included in the package).
Press the POWER button and turn the speakers ON. The POWER LED will tight up in blue. Switch off the speakers by pressing the POWER button on the speaker, and the LED will turn off.

OPERATION

Turn on the audio source to which the transmitter is connected with.
Turn on the transmitter by set the POWER switch to ON position, and the POWER LED on transmitter will light up
Select between the channels on the transmitter for best performance for the location selected.
Press the “POWER” button on the speaker to tum on the speaker Press the “SCAN” AUTO-TUNE button to get the best tuning reception on the speaker. When the button is pressed, frequency tuning starts automatically and it stops when a signal is detected. The POWER LED will illuminate steadily once connected.
Keep a distance of the speaker up to 7 meters apart from transmitter, and then press “SCAN” AUTO TUNE button for best tuning reception.
You should now be able to place the speakers freely from room to room without disruption. Should you experience a “frequency jam”, adjust the channels by switch from one channel to the other channel on the transmitter, and then press the “SCAN” AUTO TUNE button on the speaker again.
NOTE: The signal from the transmitter will decrease in strength over increased distances and as barriers and interference increase.
Adjust the volume to the desired listening level. Volume can be adjusted up by pressing “+” button or down by pressing the button “-” to the desired listening level
NOTE: _ IF disruption should occur (signal breaks up), press the “SCAN” auto-tuning button on the speaker to maximize best reception.
IF you hear interference from other devices, switch between the channels on the transmitter and press the “SCAN” auto-tuning button for best reception.
NOTE: batteries should be removed from the transmitter & speakers for extended storage periods. Move speakers indoors when weather conditions are extreme.
Outdoor, Water Use & Weather Conditions
Mini-Bullets I! speaker is designed to be used in conservative outdoor conditions
The speaker should not be operated in extreme temperature
The transmitter and adapters must NOT be used in any type of water body or in a moist or wet environment
WARNING: The power adaptor included with your unit is intended for indoor environments and use. Do NOT use the power adapter in moist or wet environments. Where there is a chance of rain, you may operate the speaker with battery power.

TROUBLE SHOOTING

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

TransmissionMode : 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 2 1.0%
S/N Ratio : 65dB (typical)
Channel Separation : 5S0dB (Typical)
Operation Distance <: Up to 150 feet
Output Power : 2x 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. 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.
This device must be used with the AC/DC adaptor supplied in the package.
CUSTOMER SERVICE & SUPPORT
For questions regarding your system or any other Grace Digital_product, visit us at: www.gracedigitalaudio.com or contact us at: Infog@gracedigitalaudio.com