EarthQuake BT4 User Manual

The Sound That Will Move You
BT4
BT4
BLUETECH WIRELESS MUSIC RECEIVER
USER MANUAL
BT4
BT4
SMART TECH.
Earthquake Sound Corporation
2727 McCone Avenue. Hayward, CA 94545. USA
www.earthquakesound.com

Connecting your BT4

To the iQuake stereo system
Step 1. Power the BT4 by plugging it to
the USB port located on the
iQuake amplifier plate. The
LED will light up when there is
power to the BT4.
Step 2. Using the provided 3.5mm-to-
RCA audio cable, connect the
BT4 to the iQuake's RCA
input.
Step 3. Be sure to set the iQuake's
input selector to RCA.
To your home stereo/audio system
Step 1. Power the BT4 by inserting it
into the provided 5V USB
power adapter and plugging it
to the power outlet. The LED
will light up when there is
power to the BT4.
Step 2. Using the provided 3.5mm-to-
RCA audio cable, connect the
BT4 to the system's AUX
input.

Introduction

The BT4 BlueTech Wireless Music Receiver allows you to
stream audio from your Bluetooth enabled cell phone, PC,
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Laptop, iPod , iPad or other audio player devices to your stereo
system at home, in the car, in the RV, at the office or anywhere.

What comes with your BT4

1 x BlueTech Wireless Music Receiver
1 x User Manual
1 x 3.5mm-to-RCA audio cable
1 x 5V USB power adapter

Key Features

ŸWirelessly stream music from an iPhone , iPad , Android or any
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Bluetooth enabled device.
ŸFast device pairing and low power consumption - comparable to
Bluetooth 4.0.
ŸRemembers up to 7 paired devices and auto-reconnects to the
last paired device (if within range).
ŸOver 32 feet (10 meters) of open space wireless range.
ŸSupports aptX/AAC/SBC/MP3/Fast stream codec.
ŸAudio quality with an impressive dynamic range of 10Hz -
20kHz.
ŸAUX 3.5mm LINE-OUT enabling it to connect to car stereos,
HiFi amplifiers, etc.
ŸCompatible with all Bluetooth A2DP stereo enabled devices.
To the XJ300FR amplifier powering your speakers
Step 1. Power the BT4 by inserting it into the
provided 5V USB power adapter and
plugging it to the power outlet. The
LED will light up when
SUB S-VIDEO
INPUT
SELECTOR USB
there is power to the
BT4.
VOLUME
OUTPUT
L TO
LINE
IN
R
SPEAKER
AUX Step 2. Using the provided
INPUT
3.5mm-to-RCA audio
POWER
ON OFF
AuxA C Ou tlet
120-220 VAC 60 Hz 0.2A
cable, connect the
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
BT4 to the amplifier's RCA input.
C US
100-120V AC 60Hz T2AL 250V
220-240V AC 50Hz T1AL 250V
AC Select
Serial Number:
ESC 2727 McCone Avenue Hayward California U.S.A.
Step 3. Make sure to switch the input
selector to RCA and the
amplifier to AUTO ON.
To your car stereo/audio system
Step 1. Power the BT4 by inserting it into a standard 5V USB
AUX cigarette lighter adapter (available at a store near you).
The LED will light up when there is power to the BT4.
Step 2. Using the provided 3.5mm-to-RCA audio cable, connect
the BT4 to the head unit's AUX RCA input. If your head
unit uses a 3.5mm AUX input instead, you will need to
purchase a 3.5mm-to-3.5mm audio cable.
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Requirements

Ÿ A Bluetooth enabled cell phone, PC, Laptop, iPod , iPad or ®
other audio player devices that supports the Bluetooth A2DP
and AVRCP profiles.
Ÿ A portable or home stereo system that has an RCA or a 3.5mm
audio AUX-IN connection (3.5mm-to-3.5mm audio cable sold
separately).

Specifications

Power Input : USB 5V
Standards : Bluetooth V4.0
Decoder Support : aptX, SBC, MP3 and AAC
Profile Support : Class 2
Transmission : A2DP V1.2 and AVRCP V1.4
Interface : 3.5mm audio line-in jack
Bandwidth Freq. : 2.400 ~ 2.4835GHz ISM band
Receiver Sensitivity : < 85dBm at 0.1% BER
Range : 32 ¾ feet (10m) of open operating space
Specifications are subject to change without notice.
® ® ® ®
iPhone , iPad , Android and Bluetooth are the property of their respective trademark
holders and have no affiliation with Earthquake Sound Corporation.

Pairing your BT4

When the BT4 is initially powered on, the blue LED will slowly
blinks 3 times in an attempt to connect to the last paired device. If
the last paired device is not available, it will then enter "pairing"
mode - indicated by the LED switching between blue and red.
Simply follow the instructions provided by your device's
manufacturer to search, add and pair a Bluetooth enabled device.
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Make sure that the Bluetooth functionality of your device is on and
set to visible.
Device name: Earthquake BT4
Passcode: 0000
Successful pairing is indicated by the BT4's blue LED blinking
twice per 0.5 second.
You will notice the blue LED blinks once per second when music is
playing and twice per second when the BT4 is on standby (no
device connected).
You only need to pair your device to the BT4 once and even though
the BT4 can remember up to 7 paired devices, it can only connect
one device at a time.
When you want to use a different device, you need to disable the
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Bluetooth feature of your current device, turn the BT4 off and
back on by unplugging it and replugging it to the power source.
Once the BT4 has entered pairing mode, follow the above pairing
instructions to connect the new device.
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