Polk Audio PAD50005 Wireless Bluetooth Speaker - Portable Waterproof Speaker for Outdoor, Travel, Beach & Pool Party | High-Quality Sound for Music & Calls

Features:

• PA D Series 5-Channel Class D Car Amplifier
• RMS Power Rating:
  • 4 ohms: 70 watts x 4 chan. + 200 watts x 1 chan.
  • 2 ohms: 100 watts x 4 chan. + 400 watts x 1 chan.
  • Bridged, 4 ohms: 200 watts x 2 chan.
  • Subwoofer Channel (1 ohm): 500 watts x 1 chan.
• CEA-2006 Compliant Amplifier
• Pulse Width Modulated MOSFET power supply
• Wired remote bass level control included
• LED power (blue) and protect (red) indicators
• Soft start turn-on
• 5, 4, and 3 Channel Operation
• Stable at 2 ohms for full range channels and 1 ohm at subwoofer channel
• 4-way protection circuitry (thermal, overload, reverse polarity & speaker short protection)
• Heavy duty aluminum alloy heat-sink
• Nickel-plated RCA level inputs
• Nickel-plated screw terminals
• Subwoofer source selectable: Internal / RCA
• Input sensitivity: 200mV - 6V
• Frequency Response: 20 - 20,000 Hz
• Total Harmonic Distortion (THD): <0.1%
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF
• Variable high-pass filter (front): 40 - 400 Hz, 12 dB/octave
• Variable high-pass filter (rear): 40 - 4,000 Hz, 12 dB/octave
• Variable low-pass filter (front): 80 - 4,000 Hz, 12 dB/octave
• Variable low-pass filter (sub): 40 - 220 Hz, 12 dB/octave
• Variable subsonic filter (sub): 20 - 38 Hz , 12 dB/octave
• Fuse Rating: 40A x 2
• Supply Voltage: 10V - 16V
• 12 AWG Speaker Connections

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 70 watts x 4 channels
• RMS Power @ 2 ohms: 100 watts x 4 channels
• RMS Power @ 1 ohm: Not Stable
• Bridged RMS Power: 200 watts x 2 channels

Power Specifications - Subwoofer Channel:

• RMS Power @ 4 ohms: 200 watts x 1 channels
• RMS Power @ 2 ohms: 400 watts x 1 channels
• RMS Power @ 1 ohm: 500 watts x 1 channels

Amplifier Specifications:

• Amplifier Class: D
• Number of Channels: 5
• Total RMS Power Output: 900 watts
• Maximum Input Gauge Size: 4 AWG
• Minimum Impedance Bridged: 4 ohms
• THD at Rated RMS Power: <0.1%
• Speaker Level Inputs: No
• Preamp Outputs: No
• Built-in Crossover: Low-Pass (LP), High-Pass (HP), Full (AP), Subsonic
• High-Pass Crossover Frequency: 40 - 4,000 Hz
• Low-Pass Crossover Frequency: 40 - 4,000 Hz
• Subsonic Filter: 20 - 38 Hz
• Signal-to-Noise Ratio: 105 dB
• Bass/Gain Remote: Yes
• Fan Cooled: No
• Fuse Rating: 40A x 2 
• Strappable: No
• CEA-2006 Compliant: Yes