Instruction/ maintenance manual of the product HB-1 TOA Electronics
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OPERA TING INSTR UCTIONS SUB-W OOFER SYSTEM HB-1 Please follow the instructions in this manual to obtain optimum results from this unit. We also recommend that you keep this manual handy for future reference. T ABLE OF CONTENTS 1. SAFETY PRECA UTIONS .
2 When Installing the Unit • Install the unit only in a location that can structurally support the weight of the unit and the mounting bracket. Doing otherwise may result in the unit falling down and causing personal injury and/or property damage.
3 2. GENERAL DESCRIPTION The TOA HB-1 is a high-power, wall/ceiling-mounted sub-woofer system employing a 20 cm speaker unit. Although small in size, the HB-1 provides clear super-low frequency sound reproduction thanks to its Acoustic Super Woofer enclosure construction.
4 6. INST ALLA TION 6.1. Contents Check to be sure that the following components are available in a complete set before installation: Speaker ..... 1 Stud holder ..... 4 Masking tape ..... 4 "Short"... 2 "Long"... 2 Cutout template .
5 Step 2. Loosen the screws of the hook clips (4 places) attached to the mounting bracket and leave each screw sticking out approximately 2 mm. Step 3. Insert the mounting bracket into the hole made in Step 1, and mount it to the back of the wall or ceiling panel.
6 Step 5. Install the supplied speaker fixing screws (4 pieces with M4x30 plain and spring washers) in the mounting bracket so that they are left sticking out 2 – 3 mm from the mounting surface. (They are tightened in Step 10.) Step 6. Loosen the unit's lock tab screws (4 places) and leave them sticking out 2 – 3 mm.
7 Step 8. Reinsert the detachable input connector into the unit's socket, then fit the unit in the mounting bracket. Step 9. Rotate the lock tabs (4 places) until each contacts the fixing screw head left sticking out in Step 5. Step 10. Retighten both the fixing screws (4 places) and lock tab screws (4 places).
8 6.3. Suspending the Unit in the Ceiling When suspending the HB-1 speaker in the ceiling, remove the lock tabs and suspend the unit using bolts or wires at the resultant 12 mm-diameter holes. The front grille can be mounted directly to the ceiling panel using the supplied mounting bracket.
9 7. MA TCHING TRANSFORMER INST ALLA TION An optional MT-S0601 matching transformer can be installed in the HB-1 speaker. Step 1. Remove the 13 enclosure cover fixing screws to detach the cover. Step 2. Remove the two screws located inside an enclosure.
10 8. CR OSSO VER CONNECTIONS WITH A FULL-RANGE SPEAKER 8.1. Recommended Filters f or the HB-1 • Because the HB-1's enclosure construction is designed to create an acoustic band-pass filter, the mid and high frequency audio ranges are cut even if the input signal band is not limited with a low-pass filter.
11 9. CA UTIONS CONCERNING HIGH-IMPED ANCE APPLICA TIONS To avoid damaging the HB-1 speaker in high-impedance applications (with the MT-S0601 matching transformer installed), be sure to observe the following conditions: 1.
10. SPECIFICA TIONS 533-06-067-00 Enclosure Type Acoustic Super Woofer system Power Handling Continuous program: 240 W (40 – 200 Hz) Continuous pink noise: 80 W (40 – 200 Hz) Rated Impedance 8 Ω.
An important point after buying a device TOA Electronics HB-1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought TOA Electronics HB-1 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 TOA Electronics HB-1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TOA Electronics HB-1 you will learn all the available features of the product, as well as information on its operation. The information that you get TOA Electronics HB-1 will certainly help you make a decision on the purchase.
If you already are a holder of TOA Electronics HB-1, 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 TOA Electronics HB-1.
However, one of the most important roles played by the user manual is to help in solving problems with TOA Electronics HB-1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TOA Electronics HB-1 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
