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Power Acoustik SL4-680

680W Max, 4-Channel Amplifier

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680W Max 4-Channel Amplifier • 70W x 4 chan. @ 4 Ohm • 85W x 4 chan. @ 2 Ohm • PWM MOSFET power supply • protection circuitry • RCA input/output • dual color indicator LED • phantom channel

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Product Highlights


680W Max 4-Channel Amplifier • 70W x 4 chan. @ 4 Ohm • 85W x 4 chan. @ 2 Ohm • PWM MOSFET power supply • protection circuitry • RCA input/output • dual color indicator LED • phantom channel

Description


Power Acoustik brand icon

Authorized dealer

  • 680 watts peak, 4-Channel Amplifier
  • RMS Power Output:
    • 4 Ohm: 70 watts x 4 chan.
    • 2 Ohm: 85 watts x 4 chan.
    • 4 Ohm Bridged: 170 watts x 2 chan.
  • PWM MOSFET Power Supply
  • Soft Delayed Remote Turn On
  • Selectable High/Low Pass Crossover
  • Dual Color Indicator LED
  • Thermal, Short, and Overload Protection Circuits
  • Phantom Channel For Power Center Speaker or Subwoofer
  • Selectable On/Off Bass Boost(0 dB, 18 dB)
  • RCA Input and Output
  • Dimensions: 11.06"D x 11.61"W x 2.36"H
  • 1-year Manufacturer's warranty

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
70 watts x 4 channel
RMS Power @ 2 ohms
85 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
170 watts x 2 channel
Amplifier Specifications
Number of Channels
4-Channel
Total RMS Power Output
340 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.02%
Speaker Level Inputs
Yes
High-Pass Crossover Frequency
40 - 250 Hz
Low-Pass Crossover Frequency
40 - 250 Hz
Signal-to-Noise Ratio
97 dB
Bass Boost
0 dB / 18 dB
Fuse Rating
40A x 1 

Item Details


Manufacturer:

Model Number:

SL4-680

Weight:

9.70lbs

Internal SKU:

sl4680

Internal Product ID:

7155

Product and How-to Videos


Customer Ratings & Reviews


Power Acoustik SL4-680 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
4
Value
4
Features
5
Design
5
Usability
5

Customer Reviews

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By Anonymous Shopper on February 20, 2025

1 found this helpful


A Good Amp for your Highs

This amp is perfect match with your highs for the price. This amp is clear and works very well when put with the right speakers.

By J H on February 28, 2007

1 found this helpful




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