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Power Acoustik PS4-300 R/B

300W Max, Power Series 4-Channel Amplifier

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Power Series 4-Channel Class A/B Car Amplifier • 300W Max • 50W x 4 Chan. @ 2 Ohm • 40W x 4 Chan. @ 4 Ohm • Tri-Mode Speaker Capability • Fully Selectable Crossover • 3-Way System Protection Circuitry

Learn more about the LS-ps4300-RB

We apologize

This item has been discontinued

Product Highlights


Power Series 4-Channel Class A/B Car Amplifier • 300W Max • 50W x 4 Chan. @ 2 Ohm • 40W x 4 Chan. @ 4 Ohm • Tri-Mode Speaker Capability • Fully Selectable Crossover • 3-Way System Protection Circuitry

Description


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Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • Power Series 4-Channel Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 40 watts x 4 chan.
    • 2 ohm: 50 watts x 4 chan.
  • Max power output: 300 watts
  • Full MOSFET power supply with PWM circuitry
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +18 dB bass boost at 40 Hz)
  • Tri-Mode speaker capability
  • 4/2 channel operation
  • Soft delay remote turn-on
  • Amplifier distress indicator
  • High or low level inputs with floating ground
  • 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
  • Fully selectable crossover: hi/full/low
  • Heavy duty aluminum alloy heatsink for extreme heat dissipation
  • Platinum-plated RCA level inputs
  • Platinum-plated screw terminals
  • Variable high-pass filter (150-1,500 Hz)
  • Variable low-pass filter (40-120 Hz)
  • Frequency response: 10-30,000 Hz
  • Dimensions: 13"L x 11-3/10"W x 2"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
  • Item Condition: Factory Refurbished

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
40 watts x 4 channel
RMS Power @ 2 ohms
50 watts x 4 channel
Amplifier Specifications
Number of Channels
4-Channel
Total Peak Power Output
300 watts
Total RMS Power Output
200 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.02%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
150 - 1,500 Hz
Low-Pass Crossover Frequency
40 - 120 Hz
Signal-to-Noise Ratio
97 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

PS4-300-RB

Weight:

3.80lbs

Internal SKU:

LS-ps4300-RB

Internal Product ID:

23139

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

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