INFINITY BU1 Repair Manual

$7.99

INFINITY BU1 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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Other reviews

Gaspar Lovas - 11/03/2009

That's all right, thank you for all your trouble. Yours sincerely GL

HIROSHI EMOTO - 11/29/2007

Very fast service and a good documents. Thank you.

matt wilschke - 03/07/2008

Essential for popping the top open and cleaning and replacing what needs repalced. One note: the Ornamental Panel is attached with some adhesive as well as screws and faders so don't be shy about prying it open.

Peter Rawson - 08/02/2006

Wow! I thought I wouldn't be able to find manual for such rare equipment like KM2000E. And here it is! Thanks for fast service!

Mark Tarkett -

Excellent service, good price, products are excellent. Will do business with this vendor again.

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Click to see text excerpt from the manual

Powered SubwooferBU1
THIS MANUAL IS FOR THE BU1 REVISION WITHOUT AN EXTERNAL POWER SWITCH
TABLE OF CONTENTS
BU1 SPECIFICATIONS .................................................1BU1 ELECTRICAL PARTS LISTS ................................8
BU1 CONTROLS AND THEIR FUNCTION ..................2BU1 PACKAGING EXPLODED VIEW ........................10
BU1 TEST PROCEDURE..............................................3INTEGRATED CIRCUIT DIAGRAMS..........................11
BU1 AMPLIFIER BLOCK DIAGRAM.............................4PCB (TOP VIEW, component side).............................12
BU1 CABINET EXPLODED VIEW ................................5PCB (BOTTOM VIEW, solder side).............................13
AMPLIFIER EXPLODED VIEW .....................................6PREAMP/CROSSOVER SCHEMATIC 120V .............14
BU1 MECHANICAL PARTS LIST .................................7AMPLIFIER SCHEMATIC 120V .................................15
BU1 SPECIFICATIONS
Driver ................8" Woofer
Nominal Impedance ............4
Enclosure Design............. Tuned Port
Amplifier Power .............50 watts RMS
Frequency Response ........... 45Hz - 150Hz (? 3dB)
Crossover Frequency ...........50 to 150 Hz Continuously Variable
Inputs
Line Level ...............RCA jacks
High Level ............... (Speaker) Input terminals
Outputs................ Full range Speaker
Sensitivity
Low Level ............... 50mV
High level ...............1V
Input Impedance
Low Level ...............10k
High level ............... 4.7k
Dimensions
Inches ................111 x 111 x 111"
Metric ................ 29.2 x 29.2 x 29.2cm
plus 11" (32mm) for feet
Occasional refinements may be made to existing products without notice, but will always meet or
exceed original specifications unless otherwise stated.
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