PWRspkr – Amplified Loudspeaker for Improved Communication in Noisy Environments

MPN: 58406-947

$122.00

Ideal for use in truck or car for improved communication in noisy environment

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SKU: RIG-PWRSPKR Categories: ,

Capabilities

  • High power 15 watt RMS linear power amplifier minimizes distortion at high sound levels
  • Sharp bandpass filter with 300 Hz to 3.2 kHz pass band attenuates unneeded bass and treble sounds
  • Adjustable gain control
  • Power cable fitted with Powerpole® connectors
  • Plugs into radio’s speaker or headphone jack
  • Ideal for use in truck or car for improved communication in noisy environment

Quality Declaration

This product has been tested to comply with Part 15 of the FCC rules for a Class B computer peripheral and digital device for use in the home and office. This testing is done to ensure the product does not generate RF interference.

Product designed, tested and used by ham radio operators onsite.

Weight 1.57 lbs
Dimensions 8.75 × 6.25 × 4.25 in
Brand

West Mountain Radio
Manufacturer Part Number 58406-947

Production Specification

PWRspkr Specifications
Dimensions
4.3″ H x 5.5″ W x 2.5″ D
Power Requirements
9 to 16VDC
Current: 2A max w/ 13.8V supply
Sensitivity
0.83 VRMS produces full output into 4 ohms (1 kHz signal, 13.8V supply)
Loudspeaker Driver
4 in. treated paper cone
4 ohm impedance
Rated Power: 20 watts
Power Amplifier – Integrated Circuit
Class AB Linear BTL (bridged-tied-load) circuit
15 watts RMS audio output into 4 ohms when powered by 13.8V supply
Short circuit protected by shut down
Over-heat protected by shut down
Heat sink is the two PCB ground planes
Pre-Amplifier
Active four stage filter with gain
Frequency response is flat 300 to 3.2kHz
18 dB/octave high-pass at 300 Hz (-3 dB)
18 dB/octave low-pass at 3.2 kHz (-3 dB)

Package Includes

Package includes:

  • PWRspkr – Amplified Speaker
  • Tilt mounting bracket
  • 6-ft. power cable with Powerpole connectors
  • 1/8″ Audio Cables, 6 ft.
  • Owner’s Manual

Product Guides & Documentation

PWRspkr 15W Manual