Quantum Audio

Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier

(No reviews yet) Write a Review
MPN:
QA4-2000
Condition:
New
Shipping:
Free (2 to 6 Business Days)
  • Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier MAIN PHOTO
  • Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier ANGLED PHOTO
  • Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier SIDE PHOTO OF CROSSOVER
  • Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier SIDE PHOTO OF TERMINALS
  • Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier THUMBNAIL PHOTO FOR DESIGNER MOTORSPORTS AD
Price: $169.98

Description

Quantum Audio QA4-2000 | 2000W Max 4 Channel Full Range Amplifier

The Quantum Audio QA4-2000 is a full-range 4-channel Class A/B amplifier designed for listeners who prioritize sound warmth and fidelity over the raw compactness of Class D designs. It is typically used to power complete door speaker systems.

Also Known As: QA42000 / QA-20004 / QA-2000.4 / QA2000.4  

Specs:

• 2000W Max Rating

• 4 x 125 Watts @ 4 Ohms

• 4 x 250 Watts @ 2 Ohms

• 2 x 500 Watts @ 4 Ohms Bridged

• Bandwidth : 18Hz - 22KHz

• Input Sensitivity: 200mv – 8v

• Crossover Filter Slope In Stereo: 12dB

• Channel 1-2 HP Filter Range: 32Hz - 2Khz

• Channel 3-4 HP Filter Range: 32Hz - 2Khz

• Channel 3-4 LP Filter Range: 50Hz - 250Hz

• Minimum Load : 2 Ω Stereo / 4 Ω Bridged

• Dimensions: 10.55" x 7.09" x 2.24"

• Total Weight (Approx.): 7 lbs.

Features:

• 4 Channel Full Range Class AB Circuitry

• 2 Ω Stereo Load Capability

• Low Level RCA inputs

• Variable Crossover: HPF/LPF/Full

• Bridgeable Outputs @ 4Ω load

• Compatible With Any 4/2 Ω Loudspeaker

• High Efficiency Mosfet Design

• Q-Sink Heat Management System

 

Shop For Wiring & Batteries

 

Please feel free to send us a message if you have any questions about this item.

View AllClose

Warranty Information

Manufacturer's Warranty
View AllClose

0 Reviews

View AllClose

At Designer-Motorsports.com, our goal is to provide you with a top-tier buying experience!
 

We achieve this by pairing high-quality products and competitive pricing with detailed, accurate listings. We offer flexible 'pay-later' options, rapid customer support, and free shipping on every order. Plus, take advantage of our Trade-In Program! You can track your shipment via the tracking numbers sent to your email or found in your order history. To return an item, simply initiate a request through your account dashboard. Have questions? Just send us a message!

Designer Motorsports offers a more genuine, personalized experience compared to third-party marketplaces like eBay or Amazon. Shopping at Designer-Motorsports.com means you're dealing directly with true enthusiasts. We care about our products and—more importantly—we care about you, the customer we have the pleasure of serving every day.

We truly appreciate your support and hope you continue to enjoy your experience with us at Designer-Motorsports.com. Thanks for shopping with us!