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Soundstream AR4.1800

1800W Peak (260W RMS) Arachnid Series Class-A/B 4-Channel 2-Ohm Stable Amplifier

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• 80 Watts RMS x 4 @ 4 ohm
• 130 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 1,200 Watts
• Bass Boost
• Aluminum Heatsink
• 8.5" W x 15.75" L x 2" H

Learn more about the ar41800

We apologize

This item has been discontinued


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Description


Soundstream brand icon

Authorized dealer

General Features:

  • Soundstream Arachnid Series AR4.1800 Amplifier
  • Class-A/B Full Range 2-Ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 80 watts x 4 chan.
    • 2 ohm: 130 watts x chan.
    • 1 ohm: ------------N/A------------
    • Bridged, 4 ohm: 260 watts x 2 chan.
  • Total power output: 1,800 watts
  • Military-Grade PCB with Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • 4/2 or Mono channel operation
  • Speaker-level (high-level) inputs
  • Low-level pre-amp RCA outputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink
  • Input sensitivity: 200 - 6V
  • Frequency Response: 20 - 20,000 Hz
  • Total Harmonic Distortion (THD): <1%
  • Signal to Noise Ration: 95 dB
  • Variable high-pass filter: 120 - 3,000 Hz
  • Variable low-pass filter: 50 - 2,500 Hz
  • Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
  • Fuse Rating: 35 A x 2
  • 4 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • Dimensions:8.5 "W x 15.75"L x 2"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

NOTE: Manufacturer specifications and design subject to change without notice for improvements.


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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
180 watts x 4 channel
RMS Power @ 2 ohms
225 watts x 4 channel
Bridged RMS Power
450 watts x 2 channel
Power Specifications - Full Range Channels
Peak Power @ 4 ohms
360 watts x 4 channel
Peak Power @ 2 ohms
450 watts x 4 channel
Bridged Peak/Max Power
900 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
1800 watts
Total RMS Power Output
900 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
<1%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
120 - 3000 Hz
Low-Pass Crossover Frequency
50 - 250 Hz
Signal-to-Noise Ratio
95 dB
Bass Boost
0, +6, +12 dB Switch
Remote bass/level controller
No
Fuse Rating
35A x 2 
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

AR4.1800

Weight:

3.90lbs

Internal SKU:

ar41800

Internal Product ID:

127455

Customer Ratings & Reviews


Soundstream AR4.1800 thumbnail image

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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More power than I thought!

More power than I thought! Yes amp is seemingly killing my mids! 100 W RMS just not enough. Must increase size of mids!

By D-Pocalypse on June 14, 2021

1 found this helpful




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