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Input

Impedance / Level

Balanced Female XLR:

1k ohms / 15 mV RMS; -34 dBu nom.;  

Mic/Line Pad Switch = +6 dBu max

1/8” (3.5mm) Stereo Line:

20k ohms / 250 mV RMS; -10 dBu nom.

Output

Balanced Male XLR:

200 ohms / 500 mV RMS; -4 dBu nom.;  

+14 dBu max; Caller Only

1/8” (3.5mm) Stereo:

50 ohms / 250 mV RMS; +6 dBu max

Left = Send; Right = Caller

Headphone 1/8” Stereo: 8 ohms / 250 mW  

Mixed Send and Caller

Phone Line Connector: RJ11C
Ringer:

0.8B REN

Isolation:

1500 VAC

Frequency Response:

Telephone Side 200 Hz-3600 Hz

Power:

120-240 VAC Power Supply

Size:

7” x 6” x 1.6” (18 x 15 x 4.2 cm) 

Weight:

2.2 lbs. (1kg)

Specifications

Block Diagram

13

Technical Information

Manufacturer’s Name:

Manufacturer’s 

Address:

JK Audio, Inc.

1311 E 6

th

 Street

Sandwich, Illinois 60548 USA

Declares that the product:
Product Name:

Model Numbers:

Broadcast Host Digital Hybrid

Broadcast Host

Conforms to the following Product Specifications:
Safety:

ESD:
Emissions:

Telecom:

AS/NZS 60950.1:2003

CAN/CSA-C22.2 No. 60950-01-03

UL Standard 60950-01 1st edition
EN 55024:1998; EN 61000-3-2; EN 61000-3-3
EN 55022:1998

AS/NZS CISPR 22 (2002)

FCC Part 15, Subpart B

ICES-003
AS/ACIF S002:2005

FCC CFR 47, Part 68

TIA968 A-1, A-2, A-3, A-4

Declaration of Conformity

Summary of Contents for Broadcast Host

Page 1: ...JK Audio User Guide Broadcast Host Analog Desktop Digital Hybrid...

Page 2: ...nty does not cover damages due to accident weather fire flood earthquake misuse unauthorized repairs or modifications or damages occurred in shipping only defective workmanship or materials There are...

Page 3: ...Contents Overview 1 Getting to know your BlueKeeper 2 Controls Indicators 4 Inputs Outputs 2 Getting Connected 6 Operation 8 Configuration 9 FAQs 10 Technical Information 12 Contents iii Contents...

Page 4: ...m 50 dB null Send XLR Line Input Mic Line Switch 3 5mm Mono Line Input Caller XLR Line Output 3 5mm Stereo Line Output 3 5mm Stereo Headphone Jack Send and Caller Signal Level LEDs Send and Caller Vol...

Page 5: ...ine it has a tendency to bleed over into the caller s audio The hybrid must adapt to the phone line in order to properly separate transmit and receive audio We use a 16 bit DSP Digital Signal Processo...

Page 6: ...usts the signal level that you are sending down the telephone line through the female XLR input 4 Send 2 Level Adjusts the signal level that you are sending down the telephone line through the 3 5mm m...

Page 7: ...ntrol for the input that is causing the clipping 10 Power LED Lit when unit is plugged in and receiving power 11 Caller LEDs Displays the signal level coming in from the phone line after the DSP This...

Page 8: ...er an incoming call and then disconnect after the caller hangs up Auto answer will occur on the first ring 4 Caller Output Male balanced XLR line level output contains only the caller s voice 5 Send 1...

Page 9: ...ller level control Left channel contains your local Send audio and right channel contains the Caller s audio from the telephone line 9 Remote Control Jack 8 pin modular RJ 45 jack for connection to th...

Page 10: ...a mix of your local microphones plus any other audio minus the Caller s own voice Sending the Caller s audio back to the Broadcast Host will cause an echo or feedback 1 Connect Caller to any Line Leve...

Page 11: ...0 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 10 dB 10 20 30 5 5 U 00 U U U U U U U U U U U...

Page 12: ...k and your telephone will not affect normal use of your phone Audio will only pass through the hybrid when you press the Call button Optional Jumper Settings If the incoming Caller level is too high a...

Page 13: ...current limited output to drive a signal LED We suggest adding a 200 ohm watt resistor in series with an LED connected to ground Pin 5 supply output is current limited to 100 mA with a resettable fus...

Page 14: ...you to play background music or other sound bites during your discussion Do not connect a microphone to this jack This is a mono input If you connect a stereo output here such as a computer line out y...

Page 15: ...uto answer or auto disconnect features may not work the same however That depends on how the PBX system is configured If this is where you will typically be working with the hybrid you might consider...

Page 16: ...ital Hybrid Block Diagram Technical Information Phone Line Jack Aux Phone Jack Caller Out Monitor level Headphone Stereo Output R Caller L Send Caller Send 1 Level Send 2 Level Mic Line Send Input Dig...

Page 17: ...240 VAC Power Supply Size 7 x 6 x 1 6 18 x 15 x 4 2 cm Weight 2 2 lbs 1kg Specifications Block Diagram 13 Technical Information Manufacturer s Name Manufacturer s Address JK Audio Inc 1311 E 6th Stree...

Page 18: ...e telephone equipment s FCC registration number This can be found on the bottom of your telephone equipment and C The ringer equivalence number REN for this equipment The REN is used to determine the...

Page 19: ...plaint with the FCC Your telephone company may make changes in its facilities equipment operations or procedures that could affect the proper functioning of your JK Audio product If such changes are p...

Page 20: ...t Sandwich IL 60548 United States Telephone 815 786 2929 Toll Free 1 800 jkaudio Fax 815 786 8502 www jkaudio com 2015 JK Audio Inc All rights reserved Broadcast Host Broadcast Field Mixer User Guide...

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