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Table of Contents
Related Manuals for Bowers & Wilkins CDA-2HD
Summary of Contents for Bowers & Wilkins CDA-2HD
- Page 1 CDA-2HD Distribution Amplifier...
- Page 2 Bower & Wilkins website. *AVB is available when two or more Bowers & Wilkins CDA amplifiers (CDA-2HD or CDA-4D) are connected to the same wired network using AVB enabled network hardware (AVB enabled switch). Analogue or digital input sources from other CDA amplifiers can be selected as an input source.
- Page 3 CLASS 2 WIRING 1. CDA-2HD Carton Contents CÂBLAGE DE CLASSE 2 a. 1 x CDA-2HD b. 2 x Rack-mount ears Connecting speaker wires or input cables c. 1 x Link bracket d. 1 x Power cable while the amplifier is powered may cause electrical shock and could damage the e.
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Page 4: Installation
2. Installation Diagram 2. Single CDA-2HD rack mounting 2.1 Rack mounting CDA-2HD 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 not obstructed. -
Page 5: Controls And Connections
Diagram 4. Foot mounting 2.2 Foot mounting CDA-2HD can also be table mounted and is supplied with feet and feet screws, see Diagram 4. Ensure that, once positioned, the amplifier is well ventilated and that the ventilation apertures are not obstructed. - Page 6 Unplug the power cord before making connections. DIGITAL IN 1 4.1 Connecting from source There are three options when connecting audio inputs to the CDA-2HD distribution amplifier. Ethernet (network connection) Network connection is mandatory for setup and configuration. See section 6 Network Connection Instruction.
- Page 7 4.2 Connecting to speakers Diagram 10. Connecting to speakers – Single Wiring CDA-2HD can power one stereo output of audio and has a SpeakOn for speaker connections. Speakers can also be wired to bridge into a single channel to increase the power available to a single speaker.
- Page 8 Product Configuration Page, allowing the CDA-2HD to be powered on at all times when POWER MODE is set to ON. The CDA-2HD can also be turned on when an audio signal is present at any audio input by selecting AUTO DETECT or the 12V TRIGGER.
- Page 9 7.1.1 Information In this section, the user can add a name for the CDA-2HD amplifier and enter the installation details. The amplifier model, Firmware version, serial number, temperature and time/date are displayed here, they...
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Page 10: Power Mode
7.1.3 Network DHCP ON / OFF CDA-2HD’s factory default setting has DHCP (Dynamic Host Connection Protocol) set to ON. DHCP shows the current IP address used when DHCP is ON. When DHCP is set to OFF this allows you to enter a desired static IP address. - Page 11 Control Systems Wake on Lan must be enabled to control the unit via a control system. Only one active connection to the unit will be available at any given point. We recommend setting up and tuning the unit via the web portal before connecting to a control system.
- Page 12 7.2 Input / Output Settings In the Input / Output Settings tab, configuration of the routing for each input to a selected output can be made. Mode of use, individual trim level and volume parameters can also be set.
- Page 13 Analogue / Digital / AVB* *AVB is available when two or more Bowers & Wilkins CDA amplifiers (CDA-2HD or CDA-4D) are connected to the same network using AVB enabled network hardware (AVB enabled switch). Analogue or digital input sources from other CDA amplifiers can be used as an input source.
- Page 14 7.2.2 Mode of Use The Mode of Use defines the system setup and the number of possible speaker configuration variants. There are 2 options: Speaker Mode and Bridged-Tied Load Mode. Choosing a different mode will determine the Speaker Mode Bridge-Tied Load Mode type of Bowers &...
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Page 15: Amplifier Mode
Changes made to the Output Name will be reflected through the settings page. Speaker Select the product model for each channel that is being used with the CDA-2HD. When using a non- Bowers & Wilkins product, please choose any User Preset. Stereo / Mono Allows each channel to be set for Stereo or Mono operation. - Page 16 Bowers & Wilkins products In the DSP Configuration tab, you can make fine adjustment like Phase, Delay and Tone Control on Bowers & Wilkins products. CDA-2HD is designed to provide the best audio quality when used with Bowers & Wilkins speakers.
- Page 17 Third-party products when a User Preset is selected...
- Page 18 LISTENING MODE provides equalisation options for music or movie programme material. 7.3.2 Test Signal Phase The CDA-2HD includes a built-in pink noise (available when a Bowers & Wilkins generator. The pink noise signal can be used in subwoofer or a User Preset is selected)
- Page 19 EQ Graph The EQ graph reflects the changes to the EQ Parameter. EQ Parameter The CDA-2HD features an 8 band parametric EQ. Adjustments made to the EQ will be displayed on the output frequency response graph with the following configurable settings:...
- Page 20 8. LED status Diagram 14. LED status Power LED Status Dark / unlit Dim white Standby White Fault Zone status LED Status Dark / unlit Off / Signal not present / PSU fault White On and signal present Zone fault Network status LED Status White...
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Page 21: Specifications
10. Specifications Audio Specifications Load impedance range: >3Ω per channel (>6Ω in bridge mode) 250W into 8Ω Output Power per channel, non-clipped: 500W into 4Ω 1,000W into 8Ω Output Power bridge mode, non-clipped: 1,000W short term Output Power total, all channels: >250W continuous DC offset voltage: <50mV...
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