JBL N28 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

N28, N38, ND310 OM 8/5/99 4:51 PM Page 1
OWNER’S GUIDE
PRODUCT LINE:
NORTHRIDGE SERIES
MODEL NUMBERS:
N28, N38, ND310
™
PRO SOUND COMES HOME
SPEAKER PLACEMENT
Proper placement of the optimum placement of the All of the Northridge Series
speakers is an important loudspeakers. Use these loudspeakers referred to in
step in obtaining the most placement recommendations this guide are video-shielded
realistic soundstage as a guide. Slight variations and can safely be placed
possible. These recom-

ملخص المحتوى في الصفحة رقم 2

N28, N38, ND310 OM 8/5/99 4:51 PM Page 2 SPEAKER CONNECTIONS CONNECTION TIPS Speakers and electronics amplifier and (–) on the terminals have speaker to (–) on the corresponding (+) and (–) amplifier. Wiring “out of terminals. It is important to phase” results in thin connect both speakers sound, weak bass and a identically: (+) on the poor stereo image. speaker to (+) on the RIGHT LEFT – + – + – + – + Speaker Outputs

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N28, N38, ND310 OM 8/5/99 4:51 PM Page 3 TROUBLESHOOTING If there is no sound from If the system plays at low If there is no sound from the any of the speakers: volumes but shuts off as center speaker: volume is increased: • Check that receiver/ • Make sure that your amplifier is on and that a • Check all wires and receiver’s “Center-Channel” source is playing. connections between mode is in the ”Normal“ or receiver/amplifier ”Wide“ position. If it is in • Review proper operation and speaker

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N28, N38, ND310 OM 8/5/99 4:51 PM Page 4 SPECIFICATIONS N28 N38 ND310 Description: 2-Way 8" bookshelf 3-Way 8" floorstanding 3-Way dual 10" floorstanding Maximum Recommended Amplifier Power*: 150W 175W 250W Nominal Impedance: 8 Ohms 8 Ohms 8 Ohms Sensitivity (2.83V/1m): 90dB 90dB 91dB Frequency Response (–3dB): 50Hz – 20kHz 45Hz – 20kHz 37Hz – 20kHz Crossover Frequency: 4000Hz 1000, 5000Hz 1000, 5000Hz High-Frequency 3/4" Titanium-laminate 3/4" Titanium-laminate 3/4" Titanium-laminate