JK Audio
BlueKeeper
WIRELESS AUDIO GATEWAY
FEATURESFEATURES
Bluetooth Wireless Technology
•
XLR input (mic / line switch)
•
XLR Caller Output
•
3.5 mm stereo line input
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3.5 mm stereo line output
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3.5 mm mono mic level output
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Headphone jack, 3.5mm stereo, mixed
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send and caller.
Send and Caller signal level LEDs
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JK Audio combines Bluetooth Wireless Technology with
professional audio electronics in a convenient desktop design.
BlueKeeper allows you to send mic and line level signals into
your wireless phone while maintaining excellent separation
between your voice and the caller. The stereo output jack on the
back of the unit provides your voice on one channel and only the
caller’s voice on the other channel. The balanced XLR output
jack contains only the caller’s voice.
BlueKeeper pairs to your cell phone like a Bluetooth wireless
headset. This professional microphone preamplier provides a
dramatic improvement in sound quality. BlueKeeper also pairs
to Bluetooth equipped sound cards and music players in full
bandwidth stereo A2DP mode.
The 3.5 mm stereo line input jack allows recordings to be sent into
the Bluetooth device. The 3.5 mm stereo line output jack provides
your full bandwidth send mix on the left channel and Bluetooth
caller audio on the right channel. The headphone output gives
you a mix of the XLR input, 3.5 mm input, and Bluetooth audio.
This same overall mix is also provided on a 3.5 mm mono mic
level output jack. This output is perfect for connection to the mic
input jack on voice recorders or notebook computers. Your voice
will remain in full bandwidth high delity while the caller’s voice,
well... it sounds as good as it can over a mobile phone.
JK Audio
www.jkaudio.com ⁄ 1311 East 6th Street Sandwich, IL 60548 USA ⁄ Phone: [815] 786.2929 ⁄ Toll Free: [800] 552.8346
Copyright © 2009 JK Audio, Inc.
JK Audio
XLR
Input
3.5 mm
Line Input
3.5 mm
Stereo Line
Output
Headphone
Bluetooth
L
R
L
R
Mic / Line
Caller
3.5 mm
Mono Mic
level Output
Send 1
Level
Send 2
Level
Headphone
Level
Caller
Level
BlueKeeper
WIRELESS AUDIO GATEWAY
Rear View
Specications
Output
Unbalanced
1/8" (3.5mm)
Stereo
250 mV RMS
(-10dBu nom.)
+6 dBu max
Left = Send
Right = Caller
Headphone
1/8"
(3.5mm)
Stereo
½ watt
Mixed Send
and Caller
Balanced
Female XLR
Impedance:
Level:
Bluetooth
Standard: Bluetooth 2.0
Distance: 25 feet (8 meters)
Power: 120-240 VAC power supply
Weight: 2.2 lbs. (1kg)
The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such
marks by JK Audio, Inc. is under license. Other trademarks and trade names are those of their
1 k ohms 20k ohms 200 ohms 50 ohms 50 ohms 8 ohms
15 mV RMS
(-34 dBu) nom
Mic/Line pad
switch = +6 dBu
max
Input
(3.5mm)
Stereo
250 mV RMS
(-10 dBu nom)
+6dBu max
1/8"
Balanced
Male XLR
500 mV RMS
(-4 dBu) nom
+14 dBu max
Caller Only
Frequency
Response:
Size:
respective owners.
Unbalanced
1/8"(3.5mm)
Mono
15mv RMS
(-34dBu nom.)
Mixed Send
and Caller
Headset mode (phone): 300 Hz - 3400 Hz
Headphone mode: 30Hz - 17 kHz
7" x 6" x 1.6"
(18 x 15 x 4.2 cm)
JK Audio
www.jkaudio.com ⁄ 1311 East 6th Street Sandwich, IL 60548 USA ⁄ Phone: [815] 786.2929 ⁄ Toll Free: [800] 552.8346
Copyright © 2009 JK Audio, Inc.