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BK10
A-BUS table-top keypad
Installation Guide
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2 Incognito table-top keypad
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BK10 Table-top keypad CONTENTS Introduction...........................................4 Configurations.......................................5 A-BUS Ready / Incognito Ready............6 Full Incognito system.............................8 Installation notes.................................10 Rear panel connections......................11 Keypad controls...................................12 Remote control....................................13 Operating instructions........................14 Local
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INTRODUCTION Thank you for purchasing this Cambridge Audio Incognito product. Incognito is a cost-effective, modular based multi-room system using standard Cat-5/5e or Cat-6 cable to distribute hi-fi quality sound and video around a home. TM The BK10 is an A-BUS compatible amplified keypad unit with buttons for control of speaker volume levels, Standby/On and source select (with compatible Cambridge Audio equipment), as well as having an IR window for both receiving remote control signals and p
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BK10 Table-top keypad CONFIGURATIONS The BK10 can be used in two types of configurations: 1. As an A-BUS Ready / Incognito Ready keypad attached directly to the back of an amplifier / receiver. 2. In a full A-BUS or Incognito Multi-Room system attached to a hub. A-BUS Ready / Incognito Ready allows one or two keypads (and a PSU) to be simply connected to a hi-fi unit to allow a simple 2/3 zone multi-room system to be constructed. Alternatively when a dedicated A-BUS hub is used the system has
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A-BUS READY / INCOGNITO READY In this configuration the keypad is connected directly to the amplifier/receiver. A power supply unit (Incognito PS5) is also required to power the one or two keypads. Refer to the diagrams for system connection details: Speaker Speaker cable cable LR10 BK10 BK10 Cat5/5e cable PS5 Power CAP5 Multi-Room azur 640A Integrated Amplifier V2.0 Designed in London, England Protection LED IR1 IR3 www.cambridge-audio.com indicators: Control Bus On Off IR Emitter PSU Keypad 1
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BK10 Table-top keypad Speaker cable Cat5/5e cable The BK10 comes with 10 metres of Cat5 connection cable, but an Incognito CP20 cable pack (with 20 metres of cable, 2 x 3.5-3.5 connection cables and a punch-down/wire stripper tool) can be purchased separately. To allow control of your source equipment from the remote rooms an IR emitter (IR10) is plugged into one of the IR outputs on the rear of the unit and then attached over the IR window of the source unit. Alternatively, on our own products
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FULL INCOGNITO SYSTEM The BK10 keypad can also be used as part of a full Incognito system, where it is plugged into an Incognito hub (AH10), perhaps with other Incognito accessories such as a video switching unit (VH10) or local input module (LM10) fitted. See the diagram below for an example of an Incognito system. Speaker Speaker cable cable BK10 KP10 EU Cat-5/5e cable AH10 PS10 8 Incognito table-top keypad
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BK10 Table-top keypad Note: When using a BK10 keypad with an AH10 hub, an Incognito PS10 power supply unit MUST be used. Please consult the AH10 Incognito Multi-Room Installation Guide for full details of the various options available for the full Incognito system. IMPORTANT! The BK10 is default set to the A-BUS Ready/Incognito Ready configuration. For use in a full Incognito system, the mode switch (located inside the keypad block) must be set to the alternative “AH10” mode. Use a screw drive
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INSTALLATION NOTES Avoid placing the keypad where there is line of sight to another keypad. In such situations both keypads may pick up the same commands from a remote control and it will be difficult to control each zone independently. Avoid placing the BK10 where there is line of sight to the source equipment for the system. In such situations the source equipment may pick up the same IR commands directly as are picked up by the keypad and sent to the source equipment. This can interfere with
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BK10 Table-top keypad REAR PANEL CONNECTIONS 1 Speaker output Connect to a pair of speakers with two runs of standard high-quality speaker cable. Speakers of at least 88dB SPL for 1W @ 1 metre efficiency should be used with the BK10. Speakers from 4–8 ohms can be used. 2 Cat5 to BK10 A Cat-5 cable (terminated with an 2 RJ45 jack plug) is used to connect the BK10 to an AH10 hub or A-BUS Ready receiver. 1 Incognito table-top keypad 11
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KEYPAD CONTROLS - 1 6The six LEDs indicate the volume level of the BK10. The LEDs also also display the source selected when the source is changed and can 3 4 also show the status of some other 5 2 functions. For full instructions on 1 6 volume adjustment, source selection, sound adjustment and local source 8 selection modes, refer to the ‘Operating instructions’ section of this guide. 11 7 7 Standby/On 9 Press to switch the keypad between On and Standby mode. By pressing 10 and holding the Stan
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BK10 Table-top keypad 10 Volume down Press to decrease the volume or other sound adjustment. 11 Source select (left) Use this key to select the current active source. 12 IR window Point the Incognito LR10 Learning Remote towards this window. A small flashing LED behind this window indicates operation. REMOTE CONTROL The BK10 can be used with the Incognito LR10 remote control, a sophisticated learning remote which is able to learn the codes of all the source equipment remotes. Once programmed th
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OPERATING INSTRUCTIONS Volume adjustment Volume is adjusted using the volume up and volume down buttons on the keypad or remote; this is indicated on the keypad by the intensity of the blue LED lights, there are four levels of intensity per LED. Source selection The Source left and right buttons allow you to choose from multiple connected sources. The LED display will indicate which source is selected. Sound adjustment modes Pressing the Power/Standby button while holding the Volume down key act
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BK10 Table-top keypad Continuing to hold both buttons will light the Bass Treble Balance Fader fourth LED indicating that Balance adjust mode has been activated. In this mode pressing the Volume up/down keys will adjust the sound level between the left and right speakers. Continuing to hold both buttons will light the fifth LED indicating that Fader adjust mode has been activated. In this mode pressing the Volume up/down keys will adjust the balance between the main speakers and the pre-amp out
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LOCAL SOURCE SELECTION Note: This feature is only available if the BK10 is part of a full Incognito multi- room system with one or two Local Input Modules (LM10) fitted. LR10 Speaker cable BK10 Cat5/5e cable AH10 Cat5/5e cable L LM10 R IR Out Audio In Local Input Phono-phono interconnect cable IR10 azur 640C Compact Disc Player CD player Standby / On Open Play Skip (eg 640C Close Pause Stop Scan V2.0) The local source selection mode will need to be activated to configure the BK10 correctly. Thi
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BK10 Table-top keypad Pressing the Select left or right buttons on the 2 3 4 5 keypad allows you to rotate through all six sources as default. However, it is possible to allow the addition of one or two local sources by accessing Local source selection mode. To enter this mode press the Volume up button simultaneously with the Power button for four seconds; the LED display will then scroll through the sequence shown in the illustration and described as follows: After holding both buttons down
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TECHNICAL SPECIFICATIONS Input impedance 45 k ohms Frequency response 20Hz – 20kHz +/- 1dB THD <0.2% @ 1W, 20Hz – 20 kHz S/N ratio > 80 dB ‘A’ weighted Volume control range -80 dB, 36 steps Bass control range +/- 16 dB, 2 dB steps Treble control range +/- 16 dB, 2 dB steps Balance control range +/- 40 dB, 9 steps either way Preamp output Variable level, follows volume setting IR pass through 34–40 kHz and 54–58kHz modulation frequencies supported Speaker impedance 4–8 ohms Power requirement 24V
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BK10 Table-top keypad LIMITED WARRANTY Cambridge Audio warrants this product to be free from defects in materials and workmanship (subject to the terms set forth below). Cambridge Audio will repair or replace (at Cambridge Audio’s option) this product or any defective parts in this product. Warranty periods may vary from country to country. If in doubt consult your dealer and ensure that you retain proof of purchase. To obtain warranty service, please contact the Cambridge Audio authorised dea
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Incognito BK10 www.cambridge-audio.com Part No. AP19601/1
