JBL D38 دليل المستخدم

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Decade Owner's Manual 9/11/98 10:26 AM Page 1
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Decade
D38, D315
Simple Setup Guide
thank you for choosing JBL. For more than 50 years, JBL has
been involved in every aspect of music and film recording and
reproduction, from live performances to monitoring the recordings you
play in your home, car or office.
We’re confident that the JBL loudspeakers you have chosen will provide
every note of enjoyment that you expected – and that when you think
about purchasing additional audio equipment for

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Decade Owner's Manual 9/11/98 10:26 AM Page 2 one. Speaker Placement D38 D315

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Decade Owner's Manual 9/11/98 10:26 AM Page 3 two. Speaker Connections Connection Tips Speakers and electronics terminals have corresponding (+) and (–) terminals. It is important to connect both speakers identi- cally: (+) on the speaker to (+) on the amplifier and (–) on the speaker to (–) on the amplifier. Wiring “out of phase” results in thin sound, weak bass and a poor stereo image. RIGHT LEFT Ð + Ð + Ð + Ð + Speaker Outputs Troubleshooting If there is no sound fro

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Decade Owner's Manual 9/11/98 10:26 AM Page 4 Specifications D38 D315 Frequency Response (–6dB): 50Hz – 20kHz 40Hz – 20kHz Recommended Maximum Amplifier Power*: 175 watts 250 watts Sensitivity @ 1 watt/1 meter: 92dB 96dB Nominal Impedance: 8 ohms 8 ohms Woofer: 8" 15" Midrange: 4" 4" Tweeter:2" 2" Dimensions (H x W x D): 16-3/4 x 10-3/4 x 12 inches 30-7/8 x 16-1/4 x 11-1/2 inches (425 x 273 x 305mm) (784 x 413 x 292mm) Weight (each): 17 lbs/7.7 kg 35 lbs/15.9 kg *The maximum recommended Occasi