Page 2 - ENGLISH; Features; Always check for the latest software
2 ENGLISH bowerswilkins.com Welcome to Bowers & Wilkins and CDA-4D Thank you for choosing Bowers & Wilkins. When John Bowers first established our company, he did so in the belief that imaginative design, innovative engineering and advanced technology were keys that could unlock the enjoymen...
Page 3 - x Rack-mount ears
3 ENGLISH M5 x 8mm M4 x 6mm CLASS 2 WIRING CÂBLAGE DE CLASSE 2 Connecting speaker wires or input cables while the amplifier is powered may cause electrical shock and could damage the amplifier. Unplug the power cord before making connections. Connecter tous câbles d'entree ou de sortie alors que l'a...
Page 4 - Rack mounting; cool air
4 ENGLISH 2. Installation 2.1 Rack mounting CDA-4D is intended to be installed in a standard 19-inch equipment rack. It is supplied with rack mount ears, but not rack mount bolts and nuts. Ensure that, once mounted in the rack, the amplifier is well ventilated and that the ventilation apertures are ...
Page 5 - Controls and Connections; Reboot; Reboot and Reset can also be achieved; Factory Reset
5 ENGLISH 2.2 Foot mounting CDA-4D can also be table mounted and is supplied with feet and feet screws, see Diagram 3. Ensure that, once positioned, the amplifier is well ventilated and that the ventilation apertures are not obstructed. If the system is taken out of use for a long period, disconnect...
Page 6 - Connecting to network
6 ENGLISH 4. Connecting Connecting speaker wires or input cables while the amplifier is powered may cause electrical shock and could damage the amplifier. Unplug the power cord before making connections. 4.1 Connecting from source There are three options when connecting audio inputs to the CDA-4D di...
Page 7 - To connect stereo speakers:; Wiring; Connecting to Bridged-Tied Load speakers; Standard Wiring
7 ENGLISH 4.2 Connecting to speakers CDA-4D can power two stereo output of audio and has phoenix-style terminal blocks for speaker connections. Speakers can also be wired to bridge channels to increase the power available to the speakers. To connect stereo speakers: 1. Connect speaker cable to the p...
Page 8 - Setting POWER MODE; Ensure a 12V signal is present.; Network Connection Instruction; Open a web browser
8 ENGLISH 5. Setting POWER MODE CDA-4D can be set up to automatically power on when needed. The POWER MODE can be selected via the Product Configuration Page, allowing the CDA-4D to be powered on at all times when POWER MODE is set to ON. The CDA-4D can also be turned on when an audio signal is pres...
Page 10 - When an audio signal has not been; ON; This mode uses signal sense to turn the amplifier on.; Auto On Delay; Power Mode
10 ENGLISH 7.1.2 Identification Mode When this option is switched ON the front power LED will start flashing (White) to indicate which amplifier you are programming. 7.1.3 Network DHCP ON / OFF CDA-4D’s factory default setting has DHCP (Dynamic Host Connection Protocol) set to ON. DHCP shows the cur...
Page 13 - This displays the input signal sent to the amplifier.; Input Source
13 ENGLISH 7.2.1 Input Source Setup Input Level Meter This displays the input signal sent to the amplifier. Input Source Select input source from the following selection Analogue / Digital / AVB* *AVB is available when two or more Bowers & Wilkins CDA amplifiers (CDA-2HD or CDA-4D) are connected...
Page 14 - Examples of the mode and configuration.; Subwoofer Mode; When more power is required, two channels can be bridged into one.; Speaker Mode; Four channels driving four speakers in stereo or mono.
14 ENGLISH 7.2.2 Mode of Use The Mode of Use defines the system setup and the number of possible speaker configuration variants. There are 3 options: Speaker Mode, Subwoofer Mode and 2.1 System Mode. Choosing a different mode will determine the type of Bowers & Wilkins products available for sel...
Page 15 - This is used as a secondary input source
15 ENGLISH 7.2.3 Output Setup Output Level Meter This monitors the audio output level sent to the speakers. Output Name This section list all available output channels. Each output name can be customised to describe the type of output connected. Changes made to the Output Name will be reflected thro...
Page 17 - when a
17 ENGLISH Third-party products when a User Preset is selected
Page 18 - (available when a User Preset is selected)
18 ENGLISH 7.3.1 Output Information This section displays the output selection made in the previous Output Setup page. 7.3.2 Test Signal The CDA-4D includes a built-in pink noise generator. The pink noise signal can be used in conjunction with a spectrum analyser to measure the speakers. Volume The ...
