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Videos of RXM-S20:
<video src="https://player.vimeo.com/external/206588125.hd.mp4?s=9ddbe0f1a73dcb67e291bb5f1a6d86e9ac526aee&amp;profile_id=174" poster="https://www.audiosavings.com/Assets/thumbnails/rxm-s20.jpg" preload="none" controls="controls" width="640" height="360">
<video src="https://player.vimeo.com/external/208663727.hd.mp4?s=607156520fba0af90365ca43879ff8a9daa1bad9&amp;profile_id=119" poster="https://www.audiosavings.com/Assets/thumbnails/RXM-S20-Unboxing.jpg" preload="none" controls="controls" width="640" height="360">
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Includes:
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Amplifier
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PA Microphone
Mounting Hardware
Owners Manual
Features:
Rockville RXM-S20 Proton Series 1600w Peak/400w Dyno-Certified RMS 4 Channel Micro Marine/ATV Amplifier with PA Microphone Included!
PA Microphone with talkover - When you talk on the mic it will must the music and when you stop talking the music will come back on
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Dyno Certified RMS Power Ratings:
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(Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc)
300 Watts (4 x 75 Watts) at 4 ohms and 1% THD+N
400 Watts (4 x 100 Watts) at 2 ohms &lt; 1% THD
400 Watts (2 x 200 Watts) bridged @ 4 Ohms &lt; 1% THD
Peak:
(Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc)
Marine amplifier with conformal coated PCB board
High-Speed MOSFET Power Supply
Studio-Grade Bipolar Output Stage Transistors
Double Sided Surface Mount (SMD) PCB Design&nbsp;
Selectable +6dB/+12dB Bass Equalizer @ 45hz
Channel Separation:
 50 dB
Current drawn @ MAX RMS output:
 27A @ 4ohm, 40A @ 2ohm
Efficiency @ MAX RMS output:
 70% @ 4ohm, 63% @ 2ohm
2-Ohm Stable Stereo
4-Ohm Mono Bridgeable
3 Channel Mixed-Mono Capable
Input sensitivity:
 200mV-6V
Mute and Delay Soft Start System
Full IC-Controlled Protection Circuitry
2 CH / 4 CH Input Mode Switch
RCA Preamp Line Output
8 Volt Preamp Circuitry
Status Mode LED Indicator
4 Gauge Lucite Encapsulated Power/Ground Terminals
12 Gauge Lucite Encapsulated Speaker Terminals
THD+A:
 0.01%
Frequency Response:
15Hz - 20KHz
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