Item #877920

Poly-Planar 5" 2-Way Platinum Series Panel Speakers - MA905-W

4.52 Reviews
Want an email once available?
Buy with
Image of : Poly-Planar 5

Poly-Planar 5" 2-Way Platinum Series Panel Speakers - MA905-W

Item # 877920


Poly-Planar MA905 5" 2-Way Platinum Series Panel Speakers that produce a big sound with shallow 1" mounting depth for tight places.


  • Waterproof construction
  • Sold in pairs (2 per box)


  • Poly-Planar Part No. MA905-W
  • Speaker Type: 2-way panel speaker 5" long-throw woofer and 1" Mylar tweeter
  • Mount: Flush
  • Color: White
  • Cone Size: 5"
  • Sound Pressure Level (SPL): 87 dB
  • Frequency Response: 55 Hz to 20 kHz
  • Speaker Impedance: 4 Ohm
  • Peak Power: 400W / pair
  • Continuous Power: 100W RMS / speaker
  • Cutout Diameter: 4-5/16"
  • Mounting Depth: 1"
  • Outside Diameter: 9-1/16" x 6"

Installation Guide


This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information go to

Part Numbers for Poly-Planar 5" 2-Way Platinum Series Panel Speakers - MA905-W

Related Categories

Related Categories


Rated 4 out of 5 by from Great Replacements Great speakers, but the front grills required some metal working on mine to get them to fit properly. even with the provided tape. Sound is great and quality seems very high.
Date published: 2023-07-12
Rated 5 out of 5 by from PolyPlaner Poly planer does not have a huge lineup of electronics but what they offer are all very good quality and hold up very well in a marine environment. Have used them whenever I have that option .
Date published: 2023-02-14
  • y_2023, m_9, d_29, h_4
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.35
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_259880, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=POSITIVE_FEEDBACK, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_defendermarine
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 46.5ms


  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 34.44ms
  • bvseo-msg: HTTP status code of 404 was returned;