eurorefa.blogg.se

1. #PULLTUBE NOT WORKING FOR FREE#
2. #PULLTUBE NOT WORKING HOW TO#
3. #PULLTUBE NOT WORKING SERIES#
4. #PULLTUBE NOT WORKING FREE#

The power tubes should be all but quiet when they are tapped. Hearing some noise through your speakers while tapping on preamp tubes is normal though and the one nearer the input will usually always sound louder, as it is most often the first tube in the signal path and everything positioned after is further amplifying its output. Occasionally, the noisy culprit can be identified by lightly tapping on the glass of the tube (you may hear the noise change). Tube noise is often caused by contamination within in a tube. Tubes can be easily removed by gently rocking them back and forth as you pull them away from their sockets. The glass around the bulbous silver tip is usually not as hot and may be easier to handle. Use caution and common sense when touching the tubes after the amplifier has been on as they can get extremely hot! If they are hot and you don't want to wait for them to cool off, try grasping them with a thick glove or cloth. It also helps to have adequate lighting, as you will need to see the tube sockets clearly to swap tubes. by simply swapping out a pre-amp or power tube!įirst, may we suggest that you set the amplifier up on something so that you can get to the tubes comfortably without having to bend down. Much like changing a light bulb, you don't need a technician to cure these types of minor user serviceable annoyances and in fact, you'll be amazed at how easy it is to cure tube problems. Certainly no cause for alarm, this quirky behavior comes with the territory and the Tone. You may occasionally experience some form of tube noise or microphonics. To initiate a return, call Univair at 30 to receive a Return Merchandise Authorization (RMA).A large percentage of problems we deal with here at Boogie turn out to be tube related. Knowing the following tips, having spare tubes to work with and a few minutes of time will allow you to troubleshoot and resolve most any tube related issue you encounter with a tube amplifier.

#PULLTUBE NOT WORKING HOW TO#

Full details about our return policy can be found on our How to Return an Item page. Full details can be found on our Restrictions on Shipping Hazmat Items page.Īll items returned to Univair for a refund or credit must be authorized in advance. 5 gallon and 55 gallon sizes will only be shipped via Motor Freight smaller sizes can be shipped via UPS Ground Hazmat.

Products classified as Hazardous Materials (HAZMAT) cannot be shipped outside the contiguous United States (lower 48 states).

#PULLTUBE NOT WORKING FREE#

Full details can be found on our Free Ground Shipping Information page.

#PULLTUBE NOT WORKING FOR FREE#

Orders over $3,000.00 may qualify for free motor freight (truck) shipping within the contiguous United States. Orders over $300.00 may qualify for free ground shipping within the contiguous United States. Full details can be found on our How We Calculate Shipping Costs page. We will adjust your final invoice depending on the size, weight and number of packages being sent. The shipping charges calculated during checkout are ESTIMATES only. Univair charges ACTUAL SHIPPING COSTS on all shipments. The reference to the name of the original manufacturer is for identification purposes only and not to represent the original manufacturer is associated in any way with the Univair product. Univair to the extent required by Federal law obtains approval from the FAA for the manufacture of replacement parts for aircraft. Many products of Univair are replacement products for products of original equipment manufacturer of the aircraft. To the extent that the trademarks or registered trademarks of an original equipment manufacturer other than Univair are mentioned on this website, the name of that manufacturer is only for descriptive use and does not imply any affiliation with, manufacture by or endorsement by the respective owners of such trademark. For further details, see this article in our Knowledge Base or contact our sales department during regular business hours. Univair reserves the right to charge you the current price of the item at the time your order is fulfilled/shipped, not the price at the time your order was placed. Price and availablility is subject to change without notice. We do not guarantee that all items for sale through our website, catalog or advertising are in stock at all times.

#PULLTUBE NOT WORKING SERIES#