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The crossed-out wheeled bin is the European Union symbol for 

indicating separate collection for electrical and electronic equipment. 

This product contains electrical and electronic equipment which 

should be reused, recycled or recovered and should not be 

disposed of with unsorted regular waste. Please return the unit or 

contact the authorized dealer from whom you purchased this 

product for more information.

This product complies with European Low Voltage (2006/95/EC) and 

Electromagnetic Compatibility (89/336/EEC) Directives when used 

and installed according to this instruction manual. For continued 

compliance servicing must be referred to qualified service 

personnel.

LIMITED WARRANTY

Jeff Rowland Design Group, Inc. warrants the materials, workmanship, and proper functioning 
of this product for a period of five years from the date of purchase as long as the product was 
operated in accordance with its operating manual, the products was not altered or improperly 
serviced or prepared, or if the product failed to function from the beginning. In the event of 
such a failure, the product will be repaired or replaced by Jeff Rowland Design Group, Inc. 
through one of its dealers. This warranty is extended to the original purchaser only and is non-
transferable to any secondary or other purchaser. 

In order to have this product repaired or replaced, the original purchaser must first obtain the 
prior authorization of Jeff Rowland Design Group, Inc. or one of its dealers. Purchaser must 
then return the product, PACKAGED IN ITS ORIGINAL CARTON, FREIGHT PREPAID to: Jeff 
Rowland Design Group, Inc., 2911 North Prospect Street, Colorado Springs, Colorado, 80907, or 
to one of its dealers.

Jeff Rowland Design Group, Inc. reserves the right to inspect any product which is subject to 
any warranty claim prior to repairing or replacing it. Final determination of warranty coverage 
lies solely with Jeff Rowland Design Group, Inc. Said determination shall be made as soon as 
possible following receipt of the product. Jeff Rowland Design Group, Inc. may, at its option, 
require from the purchaser, valid proof of purchase (dated copy or photocopy of dealer's 
original invoice). Out-of-warranty claims will be billed for labor, materials, return freight, and 
insurance as required. Any product for which a warranty claim is accepted will be returned to 
the purchaser and costs of shipping and insurance will be factory prepaid within the 
boundaries of the USA. Units to be shipped outside of the USA will be shipped freight collect 
only. This warranty gives the holder specific legal rights. The purchaser also has implied 
warranty rights, and may also have other rights which may vary from state to state.

 

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Страница 1: ...MODEL 625 STEREO AMPLIFIER Operational Manual REVB1 Jeff Rowland Design Group 2011 All Rights Reserved...

Страница 2: ...properly grounded AC receptacle should be used A potential shock hazard may result if the supplied 3 wire grounded AC cable ground terminal is defeated or lifted or the unit is connected to a 2 wire...

Страница 3: ...is non transferable to any secondary or other purchaser In order to have this product repaired or replaced the original purchaser must first obtain the prior authorization of Jeff Rowland Design Group...

Страница 4: ...rized to do so Warranty registration cards must be completed and mailed to Jeff Rowland Design Group Inc within thirty 30 days of the date of purchase If this product is used in a commercial or indust...

Страница 5: ...u to gain the maximum performance and ease of use for which this amplifier was designed Please note that your MODEL 625 STEREO AMPLIFIER serial number begins with the letters SB Please include this nu...

Страница 6: ...TABLE OF CONTENTS Special Design Features 6 Maintenance and Care 8 Unpacking and Placement 9 Initial Inspection 9 Unpacking 9 Front Panel 10 Rear Panel 11 Specifications 12 PAGE 5...

Страница 7: ...ty HIGH PRECISION SURFACE MOUNT COMPONENTS Extensive use of Lead Pb free low temperature coefficient active and passive surface mount components results in significantly smaller loop areas reduced cir...

Страница 8: ...panel push button switches the amplifier into standby mode 1 watt consumption REMOTE ON OFF A 1 8 3 5mm mini plug connector on rear panel permits amplifier power on standby switching in remote and ho...

Страница 9: ...6 MONTHS BEFORE ATTEMPTING TO CLEAN IT THIS WILL PREVENT SMALL SCRATCHES FROM MARRING THE SURFACE BEFORE THE SURFACE COATING HAS HAD A CHANCE TO HARDEN COMPLETELY WARNING THE FRONT PANEL OF THE UNIT...

Страница 10: ...r immediately We strongly suggest that you save all of the packing materials If the amplifier is returned to your dealer or Jeff Rowland Design Group the original packing materials must be used for sh...

Страница 11: ...t Panel 1 FRONT PANEL POWER BUTTON Press this button to operate the amplifier Press again to place the amplifier in Standby mode 2 POWER INDICATOR RING This white ring will illuminate when the amplifi...

Страница 12: ...e usually red loudspeaker cable spade terminal to the positive binding post and the negative usually black spade terminal to the negative binding post of either horizontally or vertically oriented LEF...

Страница 13: ...ms THD Noise 0 005 1 kHz 8 ohms Damping Factor 200 20 Hz 20 kHz Overall Gain Bal or Unbal 27 dB Common Mode Rejection Ratio 90 dB 20 Hz 20 kHz Absolute Phase Non inverting Pin 2 Positive Inputs 1 pair...

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