Garage
Shop

Boss MR20PA

Universal Marine PA (Public Address) System w/ Microphone

Boss
Shop all Boss
highlight-star-icon

Universal Marine PA System • Remote Subwoofer Level Controller • Microphone Included • Waterproof Hardwired Input/Output and Power Cables • Balanced Microphone Input • Variable Low Pass/Fixed High Pass Crossover

Learn more about the mr20pa

We apologize

This item has been discontinued

Description


Boss brand icon

Authorized dealer

Boss MR20PA Marine Public Address System Controller

This universal system can be used as a front end for any marine or car audio amplifier, turning it into a full-featured public address system. Now hear this! While boating, BOSS Marine gives you the ability to be heard on the water. Already have a marine audio system? You can still add public address capabilities to your marine amplifier MR20PA Public Address System, which includes a microphone designed specifically for this application.

Product Features
  • Universal Marine PA System
  • Remote subwoofer level controller
  • Microphone included
  • Variable input gain on ch 1-4
  • Can be used with 2ch or 4ch audio input source
  • Waterproof hardwired input/output and power cables
  • Balanced microphone input
  • Low level RCA type inputs
  • 4-Channel output
  • Variable low pass/fixed high pass crossover
  • Variable 0-18 dB bass boost
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Product Specifications
  • Low Pass Frequency: 80-160 Hz
  • High Pass Frequency: 400 Hz
  • Crossover Slope: 12 dB
  • Signal-to-Noise Ratio: 110 dB
  • THD (Total Harmonic Distortion): <0.01%
  • Channel Separation: 80 dB
  • Power Supply: 10-16V negative ground
  • Output Voltage: 8V Max
  • Input Impedance: 20k ohm
  • Output Impedance: 100 ohm
  • Dimensions: 6"D x 8-5/8"W x 2-1/8"H

Best selling similar products

WS-420 BT small

Wet Sounds WS-420 BT

• 4 band-Band Parametric Marine Equalizer
• 3-zone controller with 2 separate equalizers for tower and cabin zones
• Main input, Auxiliary input, or Bluetooth input
• Master, in-boat and tower zones, and subwoofer volumes
• Includes a talkback microphone for PA communications

(5)

$529.99

List price $529.99

ACX-3.2 small

AudioControl ACX-3.2

• 4 band-Band Graphic Equalizer
• 3 setsof preamp outputs (front, rear and subwoofer)
• 9.5 volts max preamp outputs
• Subwoofer frequency and level control

$529.00

List price $709.00

WS-EQ IDM - B small

Wet Sounds WS-EQ IDM - B

• In-dash marine equalizer mounting bracket
• Fits Wet Sounds WS 420 SQ equalizers (Sold Separately)
• Made with CNC billet aluminum material
• Mounting hardware included

$129.99

List price $129.99

Item Details


Manufacturer:

Model Number:

MR20PA

Weight:

3.00lbs

Internal SKU:

mr20pa

Internal Product ID:

33959

Customer Ratings & Reviews


Boss MR20PA thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

PWBRN500 small

Scosche PWBRN500 (Brown)

500 ft. Roll of 28 Strand Brown (Primary) Power Wire with Flexible PVC Wire Insulation

$34.95

List price $49.95

010-00378-00 small

Garmin GPS 10 (GPS 10™, MPN: 010-00378-00)

12 Channel Waterproof Add-on Bluetooth GPS Receiver (GPS10)

$159.99

List price $214.99

CXCD275BLK small

Coby CXCD275BLK (CX-CD275BLK) Black Portable AM/FM CD Player

Portable Stereo CD Player AM/FM Radio Tuner (Black)

(1)

$39.95

List price $49.99

GUITARLINK-2 small

ION GUITARLINK

Audio USB Guitar Cable, Connect Guitars, Basses, or Line-Level Audio Source to Your Computer

$29.99

List price $49.99

SM58S small

Shure SM58S

Dynamic Vocal Mic w/ On and Off Switch

$109.95

List price $0.00

39018 small

Shoptek Tools 39018

Heavy Duty Hack Saw

$5.00

List price $9.00

XW4BL5 small

NVX XW4BL5

5 ft 4-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Blue)

(29)

$19.99

List price $29.99

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.