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Polk Audio DB351 Owner's Manual
Polk Audio DB351 Owner's Manual

Polk Audio DB351 Owner's Manual

Coaxial speakers
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Summary of Contents for Polk Audio DB351

  • Page 2 Coaxial speaker Figure 1 BASIC COAXIAL CONNECTION Amplifier Figure 2 BASS BLOCKER db351 WIRING CONNECTION Amplifier Bass Blocker Crossover Figure 3 BASIC COMPONENT CONNECTION Tweeter INSTALLING db5251& db6501 Amplifier – Mid-Woofer...
  • Page 3 Figure 4 INSTALLING db351 ROUND MODEL Figure 5 INSTALLING db401, db501, db521, db651, db651s, db5251, db6501 ROUND MODELS Figure 6 INSTALLING db461, db461p, db571, OVAL MODELS...
  • Page 4 Figure 7 INSTALLING db691 OVAL MODEL WITH GRILLE Remove bottom mount spacer ring before installing grille. Figure 8 INSTALLING db401, db521, db5251, ROUND MODELS WITH GRILLE...
  • Page 5 Figure 9 INSTALLING db651s, db651& db6501 WITH GASKET AND GRILLE Figure 10 INSTALLING db6501/db651 WITH GRILLE Some applications may require using the additional spacer/adapter bracket. SPACER/ADAPTER BRACKET (for db6501/db651 driver installation only)
  • Page 6 Figure 11 CROSSOVER MOUNTING Allow for ventilation clearance. Abbildung 12 Figure 12 HOCHTÖNERABSCHWÄCHUNGS-SCHALTER TWEETER ATTENUATION SWITCH Dieser Schalter mit 3 Positionen (-3 dB, 0 dB, +3 dB ) A 3-position switch (-3dB, 0dB, +3dB ) allows you ermöglicht es Ihnen, den Hochtönerpegel auf den für to adjust tweeter level for the tonal balance that's Ihr Auto und Ihr System richtigen Wert einzustellen.
  • Page 7 ENGLISH DB6501 & DB5251 Figure 14 Flush Mount TWEETER MOUNTING 1. Check for proper clearance: The flush mount kit is 7/8" (22.2mm) deep. the clamp can be bent outward by inserting 2. Mark the center of the spot and cut a a screwdriver through the holes in the cup 2"...
  • Page 8 ENGLISH DB6501 & DB5251 Figure 15 Surface Mount TWEETER MOUNTING 1. Using the base of the surface mount cup as a template, mark the screw hole and drill them 4. Connect wires from the tweeter terminals of using a 1/8" (3mm) drill bit. Drill a second hole the Crossover to the tweeter wires using faston (for the speaker wire) using a 3/16"...
  • Page 9 ENGLISH db Series Full Range/Component Systems Specifications db351 db401 db461 db461p db501 db521 Type 3 1/2" 4" 4" x 6" 4" x 6" 5" 5 1/4" coaxial coaxial coaxial plate coaxial coaxial ..........................................Driver 3 1/2" 4" 4" x 6"...
  • Page 10: Speaker System

    4 Ω 4 Ω ..........................................52-22kHz 35-22kHz 50-22kHz 35-22kHz 53-23kHz 35-23kHz 4kHz-23kHz ..........................................1 1/8" 1 1/8" 1 1/4" 1" 1 1/8" (28.58mm) (28.58mm) (31.75mm) (25.4mm) (28.58mm) ..........................................93dB 92dB 92dB 93dB 93dB 92dB 92dB ...................................... POLK AUDIO SPEAKERS SPEAKER SYSTEM...