Poly-Planar

Poly-Planar MA840 40 W RMS - 80 W PMPO Speaker - 2 Pack - White (ma-840-w)

(No reviews yet) Write a Review
SKU:
18009114
MPN:
ma-840-w
Availability:
Out of stock
Stock Update:
02/06/2026 09:43:44 AM PST
  • Left
  • Main

Out of stock

Stock Update:
02/06/2026 09:43:44 AM PST

Description

This item is brand-new, factory sealed.

Subcompact Box Speakers
Part Number: MA-840W

These subcompact box speakers are designed to fit in difficult locations and still offer high quality music sound. The ultra-low magnetic field design lets you mount them anywhere without adversely affecting navigation equipment such as compasses and autopilots. Polypropylene cones, stainless steel grills and brackets, and heavy-duty ABS enclosures make them corrosion-proof and waterproof. Dual cone design with 3" main cone size.

Features
  • Ideal for locations where other speakers won't fit
  • Only 4" x 4"
  • Ultra-low magnetic field speaker
  • Stainless steel grill and bracket
  • Available in black and white


Specifications
  • Frequency Response: 70Hz to 14KHz (Single cone)
  • Peak Power: 80W per pair
  • Continuous Power: 40W RMS/pair
  • Impedance: 4 ohms
  • Overall Dimensions: 4-3/16" x 4-1/16" x 4-1/2" (106mm x 102mm x114mm)
  • Cone Size: 3-1/2" (89mm)

    Specs

    Physical Characteristics
    Product Material
    Product ColorWhite
    Height4.2"
    Width4"
    Depth4.49"
    General Information
    Brand NamePoly-Planar
    Manufacturer Website Addresshttp://www.polyplanar.com
    Marketing InformationThese subcompact box speakers are designed to fit in difficult locations and still offer high quality music sound. The ultra-low magnetic field design lets you mount them anywhere without adversely affecting navigation equipment such as compasses and autopilots. Polypropylene cones, stainless steel grills and brackets, and heavy-duty ABS enclosures make them corrosion-proof and waterproof. Dual cone design with 3" main cone size.
    Product TypeSpeaker
    Product NameMA840 - Subcompact Box Speakers
    ManufacturerPoly-Planar, LLC
    Manufacturer Part NumberMA840W
    Product ModelMA840
    Packaged Quantity2
    Technical Information
    PMPO Output Power80 W
    Minimum Frequency Response70 Hz
    Maximum Frequency Response14 kHz
    Magnetic ShieldingSpeaker
    Impedance4 Ohm
    RMS Output Power40 W

View AllClose

Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose

0 Reviews

View AllClose
Left
Poly-Planar MA840 40 W RMS - 80 W PMPO Speaker - 2 Pack - White (ma-840-w)