JK Audio BlueKeeper - Manual (Page 5)

20
Specifications
Inputs
Send 1: Balanced Female XLR,1k ohms,
15 mV RMS (-34 dBm nominal)
Mic/Line pad switch, Line = +6 dBu max.
Send 2: Unbalanced 1/8 “ (3.5 mm) mono, 20k ohms
250 mV RMS (-10 dBu nominal)
Outputs
Caller: Balanced Male XLR, 200 ohms,
500 mV RMS (-4 dBu nom, +14 dBu max.)
Stereo Out: Unbalanced 1/8 “ (3.5 mm) stereo, 50 ohms
250 mV RMS (+6 dBu max.)
Left = Send
Right = Caller
Mono Out: Unbalanced 1/8 “ (3.5 mm) mono, 50 ohms
15 mV RMS (-34 dBu nom.)
Mixed Send and Caller
Headphone: 1/8 “ (3.5 mm) stereo, 8 ohms,
1/2 W per channel
Mixed Send and Receive
Bluetooth
Standard: Bluetooth 2.0
Distance: 15 feet (5 meters)
Frequency response
Headset mode: (phone) 300 Hz - 3.4 kHz
Headphone mode: (A2DP) 30 Hz - 20 kHz
Power:
Universal AC supply, 120-240 VAC,
50-60 Hz, 25 watts max.
Size:
7" x 6" x 1.6" (18 x 15 x 4.2 cm)
Weight:
2.2 Pounds (1 kg)
5
Table of Diagrams
Figure 1: BlueKeeper Front View . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2: BlueKeeper Rear View . . . . . . . . . . . . . . . . . . . . . . 7
Figure 3: Basic Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4: Studio Mix-Minus Setup . . . . . . . . . . . . . . . . . . . . . .10
Figure 5: Simple Setup for Mixer. . . . . . . . . . . . . . . . . . . . . . . 13
Figure 6: Mono Output to Recorder. . . . . . . . . . . . . . . . . . . . 14
Figure 7: Stereo Output Interface . . . . . . . . . . . . . . . . . . . . . 14
Figure 8: Bluetooth LED Patterns. . . . . . . . . . . . . . . . . . . . . . 17
Figure 9: Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
This lightning flash with arrowhead symbol within an
equilateral triangle is intended to alert the user to the
presence of uninsulated “dangerous voltage” within the
product’s enclosure, that may be of sufficient magnitude
to constitute a risk of electric shock.