We are a Jensen authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
• Mono amplifier
•11" High-level input harness
•(4) Plastic spacers
•(4) 1-1/8" screws
•(4) Flat washers
•(4) Lock washers
•(2) Allen keys (4mm & 2mm)
•(2) Owner's manuals (Eng & Span)
•Warranty & registration information
Game-changer for Car Audio Enthusiasts
When it comes to superior car audio equipment, Jensen has established itself as a trusted brand, and the Jensen JA1B is a shining example of its commitment to excellence. The Jensen JA1B is a game-changer for car audio enthusiasts, designed to deliver exceptional sound quality and performance. The Jensen JA1B is a single-channel amplifier that packs a punch, boasting an impressive power output of 595 Watts RMS at 1 ohm.
Memorable Audio Experience
With its robust design, this amplifier can deliver high-quality sound reproduction, ensuring a memorable audio experience. If you crave powerful bass, the JA1B offers the power and precision to satisfy even the most discerning audiophiles. Equipped with advanced circuitry, the Jensen JA1B maximizes power utilization, allowing you to enjoy the optimal performance without straining your vehicle's electrical system. The amplifier's compact size makes it suitable for installation in various vehicle types, ensuring versatility and convenience.
Featuring Durable Components
The Jensen JA1B is built to last, featuring durable components that can withstand the rigors of daily use. Its solid construction guarantees reliable performance, even in demanding conditions. With the JA1B, you can trust that your car audio system will deliver consistent, high-quality sound for years.
Enthusiasts Seeking a Powerful and Reliable Single-channel Amplifier
For car audio enthusiasts seeking a powerful and reliable single-channel amplifier, the Jensen JA1B is a top choice. With its powerful performance, efficient design, and durable construction, this amplifier elevates your audio experience to new heights. Embrace the power and precision of the Jensen JA1B and enjoy an immersive sound system to enhance your driving pleasure.
Maximum Power : 690 Watts
Frequency Response : 20-300 Hz
Built In Crossovers : Yes
RMS Power Output : 290 Watts
Amplifier Class : D
Fuse Rating : 50 A
RGB Custom color illumination
Class D design
Pass-thru RCA outputs
Adjustable bass boost @ 45Hz via Inputs: High
(speaker wire) and Low (RCA) level
Adjustable low-pass crossover: 32 Hz – 320 Hz
Continuous Power Output: 290 W RMS x 1 Channel at 4?
470W RMS x 1 Channel at 2?
595W RMS x 1 Channel at 1? (50Hz and 1% THD+N)
Maximum Dynamic Power: 325W RMS x 1 Channel at 50Hz at 4?,
565W RMS x 1 Channel at 50Hz at 2?
690W RMS x 1 Channel at 50Hz at 1? (10% THD+N)
Signal to Noise: 72dBA
reference 1 Watt RMS, THD+N: <0.14% at 1 Watt RMS from 20Hz to 20kHz
Frequency response: 20Hz – 300Hz
Dimensions: 2.16" x 9.56" x 5.59" (HxWxD)
RMS Power Output (Watts x Channels): 290 x 1
Peak Power Output (Watts x Channels): 325 x 1
Power at 2 Ohms (Watts x Channels): 470 x 1
Bridged Power (Watts x Channels): N/A
Minimum Impedance Bridged: N/A
Minimum Impedance Unbridged: 2
Minimum Impedance: 2
Best Frequency Response: 20-300Hz Hz
THD at Rated RMS Power: 0.09%
Signal to Noise Ratio: 68 dB
Input Voltage: 14.4v
Amplifier Class: D
Low-Pass Crossover Frequency: 20-500Hz
Low-Pass Slope (dB/octave): 6, 12, 18 dB/octave
High-Pass Crossover Frequency: N/A
High-Pass Slope (dB/octave): N/A
Bass Boost: Yes
Bass Boost Frequency: 45 Hz
Fan Cooled: No
Fuse Rating: 50
Speaker Level Inputs: Yes
Preamp Outputs1 pair
Width (inches): 9-9/16
Height (inches): 2-1/4
Depth (inches): 5-5/8
Parts Warranty: 3 Years
Labor Warranty: 3 Years
Authorized Internet Dealer
Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties. What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.
Estimated Shipping Time for Special Order items is 7-10 days.
You may call our Customer Service Department at 310-526-8635 for a more accurate shipping estimate.
Special Order Product
Reserve Now. Risk Free!
This product is temporarily out of stock and estimated date of arrival is unknown but you may order this item today to reserve it.
Order for this item is processed on a first come first served basis
You can cancel the order anytime, risk free
Or, call us for alternatives at 310-526-8635
Low Price Guarantee
Seen a better price? Drop us a line and we will do our best to match prices of our online competitors.
Call us : 1-310-526-8635
Guidelines and Limitations:
1. Competitor must have the exact same item in stock and the time of Price Match.
2. Price of the actual product price must be verifiable and valid at the time of Price Match.
3. Price matching is only applicable in new orders.
4. Limit one price match per identical item per customer.
Free Lifetime Tech Support
All your purchase from our store comes with Free Lifetime Technical Support. Please call our certified technicians at 310-874-3313 for any questions about your product.
Protect your invenstment
Who is Consumer Priority Service?
Consumer Priority Service was founded on the belief that consumers deserve
better service. Putting the satisfaction of the consumer at the forefront of our
corporate policy has driven our company to be among the very best at post sale service
both on and offline. Our lineup of consumer protection products can be found at
America’s largest retailers as well as America’s best boutique shops. Although some
of our Authorized Dealers compete with each other they all share one common belief
– Consumers Deserve A Better Service Provider. That is why your retailer has selected
Consumer Priority service, a place where you, our mutual customer, is Always Our
Why Do I need This?
Consumer Priority Service Extended Protection plans provides you with easy protection
from potentially high future repair costs. Planning ahead and taking action now
can save you the stress of dealing with unqualified servicers should your product
become defective. Saving time and money is in everybody’s best interests. We are
here for you.
What is Covered?
CPS Protection Plans are extensions of your manufacturers’ written warranty a few
added bonus features. Any malfunctions that would normally be covered within the
terms and conditions of the original written warranty would be covered through the
life of the Consumer Priority Service Extension. "Our Shield Means You're Protected."
Benefits of owning a Consumer Priority Service Plan
Zero Deductible All CPS plans are zero deductible. This means that ALLcosts
associated with Parts and Labor to repair your defective product are covered. Owning
a CPS service plan means you’re FULLY COVERED.
With CPS you can file a claim for repair or replacement 24 hours a day 7 days a
week through our consumer network at www.cpscentral.com
In-Home parts and labor protection plans provide service for your products at your
home or your workplace. Contact us Toll Free at 1-800-905-0443 so that we may arrange
for a convenient service time for you.
Express On-Site Upgrade
With our Express On-Site Upgrade plan you can now upgrade any of our service
plans to include door-to-door service. We'll pickup your defective product from
your home or workplace, repair or replace it, and return it to you.
Product Replacement Plan
Any product that plugs in or takes a battery qualifies for this program. If your
product fails to operate properly under the terms of its written warranty, we will
replace it, No Questions Asked!
Consumer Priority Service provides complete coverage across all 48 contiguous states.
No Lemon Guarantee
If our authorized service center determines your product to be beyond economical
repair or they have unsuccessfully attempted to repair your product three times,
we will replace your product.
Peace of Mind
Owning a CPS service plan virtually guarantees that you will get years of use from
your product through the duration of the plan.