US Acoustics
US Acoustics
US Acoustics
US Acoustics
US Acoustics
US Acoustics

US Acoustics "Lisa" Class A/B 4 Channel Amplifier

US AcousticsIn Stock. Typically ships within 1 Business Day.
SKU: USACOU-Lisa In Stock
Regular price$159.00

Features

  • 4 x 50 Watts RMS @ 4 Ohm
  • Angled Terminals for show quality installations
  • Old School Full Complimentary low distortion Class AB design
  • Butterworth Crossover Filters for serious 
    high-end performance
  • Docking Pads® to reduce vibration and 
    extend the life of your amplifier
  • DC, Short Circuit, Thermal and 
    Overload Protection
  • Diagnostic LEDs

Specifications

OUTPUT POWER @ 14.4V input
RMS per channel at 4 Ohms 50 W x 4 CH
RMS per channel at 2 Ohms 85 W x 4 CH
RMS Bridged Mono at 4 Ohms 170 x 2 CH
RMS Mono at 1 Ohm N/A
INPUT SENSITIVITY 200mV - 6.0V
FREQUENCY RESPONSE 10Hz - 30KHz +/- 0.5dB
THD LESS THAN 0.01%
S/N RATIO > 95 dB
CHANNEL SEPARATION > 85 dB
DAMPING FACTOR @100Hz 4 ohm > 100
CROSSOVER RANGE CH 3&4, CH 1&2
High Pass, 12dB/Octave 15-500 Hz, 50-3K Hz
Low Pass, 24dB/Octave 55-3.5K Hz
Subsonic N/A
Variable Bass Boost (0 to +12 dB bass boost at 45 Hz) No
Wired remote bass control included No
Phase Shift (0 - 180 degrees) No
Fusing 2 x 25A
Size (L x W x H) in 12.4 x 8.9 x 2.2
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Help

If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.

Customer service

All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com

Sale & Press

If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com

Features

  • 4 x 50 Watts RMS @ 4 Ohm
  • Angled Terminals for show quality installations
  • Old School Full Complimentary low distortion Class AB design
  • Butterworth Crossover Filters for serious 
    high-end performance
  • Docking Pads® to reduce vibration and 
    extend the life of your amplifier
  • DC, Short Circuit, Thermal and 
    Overload Protection
  • Diagnostic LEDs

Specifications

OUTPUT POWER @ 14.4V input
RMS per channel at 4 Ohms 50 W x 4 CH
RMS per channel at 2 Ohms 85 W x 4 CH
RMS Bridged Mono at 4 Ohms 170 x 2 CH
RMS Mono at 1 Ohm N/A
INPUT SENSITIVITY 200mV - 6.0V
FREQUENCY RESPONSE 10Hz - 30KHz +/- 0.5dB
THD LESS THAN 0.01%
S/N RATIO > 95 dB
CHANNEL SEPARATION > 85 dB
DAMPING FACTOR @100Hz 4 ohm > 100
CROSSOVER RANGE CH 3&4, CH 1&2
High Pass, 12dB/Octave 15-500 Hz, 50-3K Hz
Low Pass, 24dB/Octave 55-3.5K Hz
Subsonic N/A
Variable Bass Boost (0 to +12 dB bass boost at 45 Hz) No
Wired remote bass control included No
Phase Shift (0 - 180 degrees) No
Fusing 2 x 25A
Size (L x W x H) in 12.4 x 8.9 x 2.2

Shipping & Returns

Shipping
We deliver your parcel within 2–3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.

Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.

Shipping & Returns

Shipping
We deliver your parcel within 2–3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.

Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.

Warranty

We provide a 2-year limited warranty, from the date of purchase for all our products.

If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.

This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).

Warranty

We provide a 2-year limited warranty, from the date of purchase for all our products.

If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.

This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).

Secure Payment

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.

Secure Payment

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.

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