Instruction/ maintenance manual of the product V18-112 Crate Amplifiers
Go to page of 12
V1 8 - 112 V1 8 - 21 2 T ube Guitar Amplifier with Rev erb Owner’ s Manual.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 2 IMPORT ANT SAFETY INSTRUCTIONS • READ, FOLLOW , HEED, AND KEEP ALL INSTRUCTIONS AND WARNINGS. • DO NOT OPERA TE NEAR ANY HEA T SOURCE AND DO NOT BLOCK ANY VENTILA TION OPENINGS ON THIS APP ARA TUS.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 3 Intr oduction Congratulations! Y ou are now the pr oud owner of a Crate V18-112 or V18-212 tube guitar amplifier .
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 4 The Fr ont Panel 1. INPUT: Use this jack to connect your guitar to the amplifier using a shielded instrument cable. 2. GAIN: Use this to adjust the gain for the channel’ s Over drive. W ith the contr ol turned counter-clockwise, the gain is low and very little distortion is present.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 5 The Rear Panel 11. AC LINE CORD: The gr ounded power cor d should only be plugged into a gr ounded power outlet that meets all applicable electrical codes, and is compatible with the voltage, power , and fr equency requir ements stated on the V50-112 r ear panel.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 6 A Brief History Of The T ube: In 1883, Edison discover ed that electrons would flow fr om a suspended filament when enclosed in an evacuated lamp. Y ears later , in 1905, Fleming expanded on Edison’ s discovery and cr eated the “Fleming Valve.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 7 The power tubes ar e the lar gest tubes used in an amplifier . These tubes conver t the low-level, conditioned signal fr om the preamplifier into a level that is sufficient to drive the speakers.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 8 Whenever you r eplace the power tube(s): • Always have the amplifier’ s bias voltage checked by a qualified service center . Impr oper bias voltage will cause degradation in performance and possibly damage the tubes and/or the amplifier .
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 9 Important Information About T ubes and T ube Pr oducts (continued): Survival Tips For T ube Amplifiers: T o pr olong tube life, observe these tips and recommendations: • Match the impedance of your speaker cabinet(s) to your amplifier .
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 10 System Block Diagram GUITAR INPUT OVERDRIVE GAIN REVERB LEVEL REVERB IN 8 OHM INTERNAL SPEAKER LINE OUT REVERB OUT OVERDRIVE LEVEL 12AX7A V1A 1.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 11 Declaration Of Conformity Manufacturer: LOUD T echnologies Inc. 16220 Wood-Red Rd. NE Woodinville, W A 98072, USA Product Name: Crate V18-1 12/.
V18- 112/V18-2 12 T ube Guitar Amplifier with Rev erb 12 www .crateamps.com @2007 LOUD T echnologies Inc. 16220 Wood-Red Road NE • W oodinville, W A 98072 Part No.
An important point after buying a device Crate Amplifiers V18-112 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crate Amplifiers V18-112 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Crate Amplifiers V18-112 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crate Amplifiers V18-112 you will learn all the available features of the product, as well as information on its operation. The information that you get Crate Amplifiers V18-112 will certainly help you make a decision on the purchase.
If you already are a holder of Crate Amplifiers V18-112, 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 Crate Amplifiers V18-112.
However, one of the most important roles played by the user manual is to help in solving problems with Crate Amplifiers V18-112. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crate Amplifiers V18-112 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
