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Copyright © 04MAR14 Clare Controls, Inc. All rights reserved. This document may not be copied in whole or in part or otherwise reproduced without prior written consent from Clare Controls, Inc., except where specifically permitted under U.S. and international copyright law. Trademarks Manufacturer Version FCC compliance The amp.1640 name is a trademark of Clare Controls, Inc. Clare Controls, Inc. 7519 Pennsylvania Ave., Suite 104, Sarasota, FL 34243, USA This document applies to amp.1640 version 01.
Content Important information...ii Limited three-year warranty...ii Limitation of liability...iii Important safety instructions...iv Welcome to amp.1640...1 Features...1 Rear panel features...3 Rack mounting the amp.1640 amplifier...4 Installation – getting connected...5 Installation – setup and options...6 Global switches...8 Operations...8 Troubleshooting...9 Specifications...10 amp.
Important information Limited three-year warranty Clare Controls, Inc. warrants to the original retail purchaser only that this product will be free from defects in materials and workmanship for a period of three years, which starts from the first day you purchase this product, provided the product was purchased from a Clare Controls Authorized Dealer. If, during the warranty period, the unit cannot be repaired, a suitable replacement will be issued. Replacement units will be comparable to the original.
Limitation of liability To the maximum extent permitted by applicable law, in no event will Clare Controls, Inc. be liable for any lost profits or business opportunities, loss of use, business interruption, loss of data, or any other indirect, special, incidental, or consequential damages under any theory of liability, whether based in contract, tort, negligence, product liability, or otherwise.
Important safety instructions WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus in or near rain or moisture. 1. Read the following instructions carefully. 2. Keep manual for future reference. 3. Heed all warnings. 4. Follow all instructions in this manual. 5. Do not expose the apparatus to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus. 6. Do not use this apparatus near water. 7. Clean only with a dry cloth. 8.
Welcome to amp.1640 The Clare Controls amp.1640 is a 16-channel (8 zones) Class D amplifier. It is a compact and efficient cool-running device housed in a 1U rack-mount chassis. The amp.1640 uses an advanced switch-mode power supply to drive sixteen channels, delivering 40 watts at 8Ω. The amp.1640 is stable to 4Ω. The amp.1640 incorporates eight matched 2-channel amplifier modules that deliver eight zones of clear audio performance.
Global switching A dedicated input can be assigned to multiple output channels via the channel Global In connection. By turning ON the Global DIP switch for each pair of channels, those channels can be configured to play the common signals from the global input. This allows you to use multiple channels for a single listening area without the need for line level distribution amps or Y-cables.
Rear panel features (1) Line inputs Individual channel inputs for use with multi-channel preamps or dedicated sources. (2) Global input Allows an individual input source to be shared across any or all channels. (3) Global loop out Allows global inputs to be looped out to other amplifiers or devices. (4) Global DIP switch Allows distribution of the audio signal from the Global In (L and R) to multiple amplifier channels in a configuration of your choice.
Rack mounting the amp.1640 amplifier Your amp.1640 comes with equipped for mounting the unit in a 1U rack space. Notes • Be sure that the unit is in a well-ventilated area that provides adequate cooling. • Do not block the fan vent located on the rear of the unit. • Do not place the unit on carpeting or any similar material. • Do not install the unit near a source of heat, or in an extremely humid or wet location.
Installation – getting connected Caution: All connections and switching must be done with the amplifier powered off. Do not connect the power cord to the amplifier until your connections and set up is complete. Inputs For line level connections, use high-quality RCA cables that feature low impedance, shielding and high-quality connectors. Speaker outputs Use 14-18 gauge stranded two-conductor loudspeaker wire for all high level connections.
Installation – setup and options Input selection Caution: Only change DIP switch positions when the amplifier is turned off. Each channel is capable of delivering the sources from a dedicated Line-In or the Global-Inputs by changing the Line-In/ Global In DIP switch. Power connection Plug the supplied power cord into the amplifier and to a polarized wall outlet or appropriate surge protector. Note: There is no power button on the amp.1640. The unit automatically powers up when you plug it into an outlet.
To bridge two adjacent channels: 1. Remove power from the amplifier. 2. Connect the left input (RCA) from the source to the right input of amp channel 1 (Fig. 2, item 1). 3. Connect the right input (RCA) from the source to the right input of amp channel 2 (Fig. 2, item 1). 4. Set the Bridge DIP switches ON for both channel 1 and channel 2 (Fig. 2, item 2). 5. Connect the left speaker (+) to left amp output (+) of output 1 (Fig. 2, item 3). 6.
Global switches The global switches allow you to distribute the audio signal from Global In to multiple amplifier channels in a configuration of your choice. To use the Global switches: 1. Connect the audio source to Global IN (Fig. 3, item 1). 2. Set the Global DIP switches for the channels to ON (Fig. 2, item 2). 3. Connect the leads of the speakers to the matching channel connectors (Fig 3, item 3). Figure 3: Example of global switching Operations LED indicators When the amp.
Gain adjustments Use the gain adjustments on the rear panel of the amplifier to adjust the maximum output level of each channel pair. This is useful when you want to limit the maximum volume level in an area, such as a child’s room or guest area. Be sure to set the gain adjustment at a level that does not clip or cause distortion when the volume is set to the maximum level. This can cause damage to the speakers and the amplifier. Troubleshooting No audio from any channel.
Specifications Voltage 120-240 VAC, 2 A 50/60 Hz Current Standby Alarm 0.06 A (1.3 A with music, max.) 2.6A (with Sine wave, worst case) Inputs 16 Gold RCA jacks with adjustable gain (+4 dBu pro to -10 dBV consumer) Input impedance Single ended 10 k Ω Output power 16 x 80 W into 4 Ω, or 40 W into 8 Ω Peak output power (Bridge mode, single output) 160 W at 8 Ω bridged Frequency response 10 Hz – 20 kHz (4 Ω, 8 Ω, Open load) ± 0.
™ amp.1640 16-Channel Audio Amplifier The Clare amp.1640 packs 16-channels (8 zones) of exceptional Class D amplification into a cool-running, 1 U rack-mounted chassis. Using technologies designed by ICEpower, a wholly owned subsidiary of Bang & Olufsen, the amp.1640 uses an advanced switched-mode power supply to drive 16 channels, delivering 40 watts into 8Ω. The amp.1640 is stable to 4Ω. Compact and efficient, Clare’s amp.