Instruction/ maintenance manual of the product VTF-2 Hsu Research
Go to page of 12
Features V ariable T uning T echnology . “Now you decide how deep to play .” The large flared ports can be re-tuned with the flip of a switch and the removal of a port plug. In Maximum Output mode, the subwoofer transforms into a dif ferent device capable of playing louder material with less distortion at the expense of some deeper bass.
The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’ s enclosure that m ay be of sufficient magnitude to constitute a risk of electric shock to persons.
Step 1: Unpac king If your room does not have carpeting, unpack the subwoofer on a throw rug or piece of carpeting to avoid unwanted scuffing or scratching. If the subwoofer is too heavy , please ask for assistance. Find the top of the box and open it.
Step 3: Hookup We will refer to receivers, integrated amplifiers, and preamps as contr ollers . T ake a look at the back of your controller . The output connectors available determine the best method of hooking up your subwoofer . Method A. Connecting to controllers with a SUBWOOFER or LFE output If you have this, you s hould use it.
Step 6: Fine T uning Now that the basic setup is complete, it’ s time for optimization. Mark down the current volume and crossover settings with a soft pencil so you can go back to where you started.
6 V olume fine tuning For the most precise integration with your main speakers, go through test tones with a SPL meter . Setting the level using test tones by ear may result in misconfiguration, so please use a meter.A n analogue Radio Shack SPL m eter is inexpensive and works better for this application than the digital Radio Shack SPL meter .
• Disconnect all interconnects from the amplifier . If still hums, contact your dealer or call/email technical support. • It is possible that some cables have a poor or broken ground due to poor construction, oxidation, or damage . Also, poorly shielded cables can potentially pick up noise.
8 Repair If your unit needs service, please re-review the troubleshooting section first. Contact your dealer or call tech support at 1-800-554-0150 9am to 5pm Pacific time, Monday through Friday . We w ill try and respond to emails sent to techsupport@hsuresearch.
Specifications Frequency Response +/- 1 dB 25 Hz 20 Hz (Max. Extension Mode) Frequency Response 32 Hz 25 Hz (Max. Output Mode) W oofer Size 10 inches 12 inches Amplifier Po wer Rating (RMS) 250 Wa tts.
10 Notes.
11 Notes.
12 HSU Research 3160 E. La Palma Avenue #D Anaheim, CA 92806 800-554-0150 HSURESEARCH.COM.
An important point after buying a device Hsu Research VTF-2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hsu Research VTF-2 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 Hsu Research VTF-2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hsu Research VTF-2 you will learn all the available features of the product, as well as information on its operation. The information that you get Hsu Research VTF-2 will certainly help you make a decision on the purchase.
If you already are a holder of Hsu Research VTF-2, 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 Hsu Research VTF-2.
However, one of the most important roles played by the user manual is to help in solving problems with Hsu Research VTF-2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hsu Research VTF-2 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
