Instruction/ maintenance manual of the product B475 Tannoy
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B475 USER MANUAL.
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3 CONTENTS 1. Introduction .......................................................................................................... 5 2. Unpacking ......................................................................................................
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5 1. Introduction Thank you for purchasing Tannoy B475. The Tannoy B475 is an 18” direct radiating bass loudspeaker system, designed for high definition sound reinforcement at low and ultra - low frequencies.
6 CABLE RUN (m) C.S.A. OF EACH CONDUCTOR (mm) CABLE RESISTANCE Ω Ω % POWER LOSS INTO 8 Ω Ω LOAD % POWER LOSS INTO 4 Ω Ω LOAD 10 2.5 4.0 6.0 0.14 0.09 0.0 6 1.7 1.1 0.73 3.5 2.2 1.5 25 2.5 4.0 6.0 0.35 0.22 0.14 4.3 2.7 1.8 8.6 5.4 3.6 50 2.
7 6. Crossovers For optimal performance the B475 has been designed to operate with Tannoy Install or Transportable series, e.g. i12/T12, i15 and T300, where overall system control is achieved by utilising the TDX2 syst em controller. The TDX2 has been factory preset to provide the recommended cross - over points, delays and overall system balance.
8 9. Positioning When a bass loudspeaker is used in an environment with boundary surfaces, its placement affects its frequency response. When such effects are properly understood, they can be used to great effect in producing the desired sound quality wi thout the aid of additional amplification.
9 10. Dimensions.
10 11. Technical Specifications Frequency r esponse (1) +/ - 3dB 28Hz - 240Hz Recommended Amplifier Power 400 - 800 Watt / 8 Ω Power Handling Average (2) Programme Peak (10ms) 300 Watt 600 Watt 1200 Watt Sensitivity (1) 2.83 volt @ 1m 98dB 101dB (half space) Maximum SPL (3) Average Peak @ 1m 123dB 129dB Impedance Nominal 8 Ω Minimum 7.
11 12. B475 Service Parts & Accessories Part Number Description 7900 0599 Driver Kit Type 4505 7900 0603 Recone Kit Type 4505 8001 2190 EBS10 Eye Bolt Set M10 8000 0727 TDX2 Digital loudspeaker ma.
12 Tannoy Limited , Professional Division, Coatbridge, Strathclyde, ML5 4TF, Scotland. Tel: +44 (0) 1236 420199 Fax +44 (0) 1236 428230 e - mail: prosales@tannoy.com Website: www.tannoy.com Tannoy / TGI North America Inc. , 335 Gage Avenue, Suite 1, Kitchener, Ontario, Canada N2M 5E1.
An important point after buying a device Tannoy B475 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Tannoy B475 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 Tannoy B475 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Tannoy B475 you will learn all the available features of the product, as well as information on its operation. The information that you get Tannoy B475 will certainly help you make a decision on the purchase.
If you already are a holder of Tannoy B475, 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 Tannoy B475.
However, one of the most important roles played by the user manual is to help in solving problems with Tannoy B475. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Tannoy B475 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
