Instruction/ maintenance manual of the product TUBES RULE 300B Manley
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MANLEY LABORA TORIES, INC. THE NEO-CLASSIC THE NEO-CLASSIC THE NEO-CLASSIC THE NEO-CLASSIC THE NEO-CLASSIC 300B PREAMPLIFIER 300B PREAMPLIFIER 300B PREAMPLIFIER 300B PREAMPLIFIER 300B PREAMPLIFIER OWNER'S MANUAL OWNER'S MANUAL OWNER'S MANUAL OWNER'S MANUAL OWNER'S MANUAL Rev.
CONTENTS INTRODUCTION & GENERAL NOTES 3 MAINS CONNECTIONS 4 CONNECTING YOUR PREAMPLIFIER 5 FIGURE 1 FRONT PANEL 6 FIGURE 2 TOP VIEW 7 FIGURE 3 BACK PANEL 8 OPERATIONAL NOTES 9 SPECIFICATIONS 10 WA.
INTRODUCTION THANK YOU!... for choosing the Manley Laboratories "The 300B Preamplifier". Handcrafted in Chino, CA, the Neo-Classic 300B Preamplifier uses beautiful sounding parts in a clever and clean signal path. This Preamp features the 300B direct heated triode as the line and headphone driver.
MAINS CONNECTIONS Your Manley Neo-Classic 300B Preamplifier has been factory set to the correct mains voltage for your country. (Well, that is what we intended to do when we knew where it would be initially shipped.
CONNECTING YOUR PREAMPLIFIER Setting up your preamplifier is rather easy. 1. Please refer to page 8 for an illustration of the back of the preamplifier.
A - INPUT SELECT - 5 Position switch for input selection. Each input is electrically identical. The RECORD OUT directly follows this switch. There is no buffer amp to isolate the effects of loading and cable capacitance so we recommend disconnecting any interconnect cables from the RECORD OUT if you are not recording.
OD3 OD3 5AR4 or 5U4G 300B 300B 6SL7GT 6SL7GT A B C A - HEADPHONE IMPEDANCE SWITCH - You should set this switch to best match your headphones. You may have to look at the specification sheet to get the value in ohms. If using two sets of phones divide that number in 2.
A - MAINS FUSE - Depending on your local power outlet's voltage, replace with 3A SLO- BLO fuse (120 V) or 1.5A SLO-BLO fuse (230V). B - IEC MAINS SOCKET - Standard IEC mains socket (120/240 VAC as indicated) C - MAIN OUTPUT - Main left and right outputs driven by 300B's.
OPERA TIONAL NOTES SWITCHING ON The power knob is located on the right hand side of the front panel. Turn the knob to the right to turn on the preamp, or to the left to turn it off.
SPECIFICATIONS * Inputs: 5 stereo pair unbalanced RCA jacks * Outputs: 2 stereo pairs MAIN out same as SUB out unbalanced RCA jacks * RECORD output: 1 stereo pair pre-volume control unbalanced RCA jac.
Manley Laboratories, Inc. WARRANTY STATEMENT effective 10/2008 All Manley and Langevin branded equipment designed and built by Manley Laboratories, Inc. is covered by a limited warranty against defects in materials and workmanship for a period of 90 days from date the unit is sold to the Dealer to the original purchaser only.
W ARRANTY REGISTRA TION We ask, grovel and beg that you please fill out this registration form and send the bottom half to: MANLEY LABORATORIES REGISTRATION DEPARTMENT 13880 MAGNOLIA AVE.
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If you already are a holder of Manley TUBES RULE 300B, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Manley TUBES RULE 300B.
However, one of the most important roles played by the user manual is to help in solving problems with Manley TUBES RULE 300B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Manley TUBES RULE 300B along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
