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H A - 6 A B   /   H A - 6 A B E   M a n u a l

Furman Sound, Inc.

1997 South McDowell Blvd.

Petaluma, California 94954-6919 USA

Phone: 707-763-1010 

Fax: 707-763-1310

 Web: www.furmansound.com

E-mail: info@furmansound.com

081403-B

Summary of Contents for HA-6AB

Page 1: ...1 H A 6 A B H A 6 A B E M a n u a l ...

Page 2: ...cond set of speakers Automatically switches to mono mode when right channel is not used Signal present and Overload LED s for each channel Ground lift switch Power on indicator Convenient Remote Satellites outlet provides signal for up to 12 remote headphone stations Such as the Furman HR 2 remote station DESCRIPTION The HA 6AB is a single rack space 20 watt per channel stereo amplifier Unlike a co...

Page 3: ...on any or all outputs for an indefinite time without damage ACCESSORIES Model HR 2 Headphone Remote Station A compact unobtrusive box that clamps to any mic stand providing two headphone jacks each with its own volume control Up to twelve HR 2 boxes may be connected to a HA 6AB employing standard microphone cables depending on the impedance of the headphones used USES OF HA 6AB The HA 6AB may be us...

Page 4: ...re practi cal to use several HR 2 Remote Stations at strategic locations around the studio while the HA 6AB itself is installed in the control room In this arrangement the Speaker buttons will be more easily accessible to the engineer and each musician s volume control will be right on the mic stand in front of him or her And of course if the engineer or others in the control room want to hear the...

Page 5: ...io speakers may be con nected to the HA 6AB If two sets are needed the B pair must be connected to the XLR output using a custom made cable HR 2 Remote Sta tions cannot be used in this case REHEARSAL Headphones are used in rehearsal sessions not only to avoid disturbing neighbors with loud sounds but also to provide each musician an easily controlled mix of all the other tracks Us ing headphones g...

Page 6: ... the Input Level con trol should be reduced until the LED remains off The lights turn on when the signal level at either output approaches 5 to 1 dB of clipping Once triggered the lights will stay lit for a minimum of 50 milliseconds so they can be easily seen even if the actual duration of the overload is much shorter HEADPHONE JACKS VOLUME CONTROLS Any type of headphones wired with a standard 1 ...

Page 7: ...t is recommended that the HA 6AB and any other rack mount equipment be powered through a switchable outlet box such as the Furman Sound PL 8 or PL PLUS Power Conditioner and Light Module The PL Series provides an easy way to power up the whole rack with one front panel switch and provides discreet illumination on dark stages and studios as well If you do use a switchable outlet box leave the HA 6A...

Page 8: ...e HA 6AB proceeds from the input connectors to op amplifier buffers wired as differential balanced amplifiers The input connectors are stereo 1 4 phone jacks In the HA 6AB these will be paralleled by XLR connectors If a mono plug is inserted the ring connection will be grounded through the body of the plug converting the differential amplifier to a noninverting amplifier After the buffers the left and...

Page 9: ...urchase date this is not necessary if the Warranty Reg istration was completed either via the mailed in warranty card or on line website registration Shipping charges to the Furman factory or to an authorized repair location must be prepaid by the Purchaser of the product Manufacturer shall at its own expense furnish a replacement Product or at Manufacturer s option repair the defective Product Re...

Page 10: ... with respect to the Product If any part of this Limited Warranty is determined to be void or illegal the remainder shall remain in full force and effect SERVICE Before returning any equipment for repair please be sure that it is adequately packed and cush ioned against damage in shipment and that it is insured We suggest that you save the original packaging and use it to ship the product for ser ...

Page 11: ...ty 4 dBV 635 mv required for full output Connectors HA 6AB both stereo phone balanced and XLR balanced GENERAL Distortion 01 THD at full rated power at 1 KHz 05 THD 20Hz to 20 KHz Signal to Noise Greater than 99 dB below full rated output Frequency Response 0 1 dB from 20 Hz to 20 KHz 1 watt output Dynamic Headroom 2 dB stereo measured with 10 ms toneburst at I KHz 1 duty cycle Power Requirement H...

Page 12: ... A 6 A B H A 6 A B E M a n u a l Furman Sound Inc 1997 South McDowell Blvd Petaluma California 94954 6919 USA Phone 707 763 1010 Fax 707 763 1310 Web www furmansound com E mail info furmansound com 081403 B ...

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