Polk Audio DB840 Owner's Manual
  1. Manuals
  2. Brands
  3. Polk Audio Manuals
  4. Subwoofer
  5. db840
  6. Owner's manual
Polk Audio DB840 Owner's Manual

Polk Audio DB840 Owner's Manual

Hide thumbs Also See for DB840:
1
2
3
4
5
6
7
8
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DB840 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Polk Audio DB840

Summary of Contents for Polk Audio DB840

  • Page 2 WIRING DIAGRAMS FOR db840, db1040, db1240 (Single Voice Coil Hookup) Please make certain that your amplifier is rated to carry the specified load. Single 4 Ohm load. With speakers wired in parallel: Two 4 Ohm speakers will present a 2 Ohm load.
  • Page 3 DUAL VOICE COIL WIRING DIAGRAMS FOR db840 , db1040 , & db1240 Please make certain that your amplifier is rated to carry the specified load. With coils in parallel, a dual 4 Ohm speaker With coils wired in series, a dual 4 Ohm speaker will present a 2 Ohm load.
  • Page 4 DUAL VOICE COIL WIRING DIAGRAMS FOR db840 , db1040 , & d b 1 2 4 0 With coils and speakers wired in parallel, two dual With the coils wired in series and the speakers 4 Ohm speakers will present a 1 Ohm load. (Not...
  • Page 5 With the coils wired in series and the speakers wired in parallel, 3 dual 4 Ohm speakers will present a 2.7 Ohm load.
  • Page 6 The other route is to use an electronic crossover device that allows filtering below 100Hz or so. Find these devices at your authorized Polk Audio dealer. TECHNICAL ASSISTANCE OR SERVICE If, after following these hookup and installation directions, you experience difficulty, please double check all wire connections.
  • Page 7 ENGLISH SUBWOOFER SPECIFICATIONS db840 db1040 db1240 Thiele/Small Parameters Type subwoofer subwoofer subwoofer Driver Size 8" 10" 12" (203.2mm) (254mm) (304.8mm) Nominal Impedance 4 Ohm 4 Ohm 4 Ohm Frequency Response 30-200Hz 28-200Hz 27-200Hz Fs (Hz) 42Hz 35Hz 30Hz 3.5 Ohm 3.5 Ohm...
  • Page 8 SUBWOOFER SPECIFICATIONS db840 db1040 db1240 Thiele/Small Parameters Type subwoofer subwoofer subwoofer Driver Size 8" 10" 12" (203.2mm) (254mm) (304.8mm) Nominal Impedance dual 4 Ohm dual 4 Ohm dual 4 Ohm Frequency Response 30-200Hz 28-200Hz 27-200Hz Fs (Hz) 43Hz 35Hz 30Hz 3.4 Ohm/coil...

Table of Contents