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JBL MA4505

400W RMS MA Series Class-D 5-Channel Marine Amplifier

JBL
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• 45 watts x 4 channel + 320 watts x 1 channel @ 4 ohm
• 65 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 130 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 760 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

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Description


JBL brand icon

Authorized dealer

Product Details:

  • MA Series Class D 2 ohm Stable 5-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 45 watts x 4 channel + 320 watts x 1 channel
    • 2 ohm: 65 watts x 4 channel + 500 watts x 1 channel
    • Bridged: 130 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
  • Total power output: 760 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • conformal-coated circuit board
  • stainless steel connections resist salt water corrosion
  • Input sensitivity:
    • Low level: 200mV - 2 volts
    • High level: 2V - 20 volts
  • Frequency Response: 20 - 20000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 85 dB
  • Variable high-pass filter: 32 - 320 Hz
  • Variable low-pass filter: 32 - 320 Hz
  • Variable Bass Boost: 0 - 9 dB
  • Fuse Rating: 90A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 15-11/16" L x 7-7/16" W x 2-3/8" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: MA4505

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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Speaker Level Inputs
Weather-Resistant
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
45 watts x 4 channel
RMS Power @ 2 ohms
65 watts x 4 channel
Bridged RMS Power
130 watts x 2 channel
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
320 watts x 1 channel
RMS Power @ 2 ohms
500 watts x 1 channel
Amplifier Specifications
Series
MA Series
Amplifier Class
D
Number of Channels
5-Channel
Total RMS Power Output
760 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 20000 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
32 - 320 Hz
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
85 dB
Bass Boost
0 - 9 dB
Remote bass/level controller
No
Fuse Rating
30A x 3 
Total Fuse Rating
90
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
200mV - 2 volts
High-Level Input Sensitivity
2V - 20 volts
What is in the box?
Paperwork
User manual
Quick start guide
WITB: Amplifiers
Amplifier
Mounting screws (4)
Three spare fuses
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

MA4505

Weight:

9.13lbs

Internal SKU:

ma4505

Internal Product ID:

145773

Customer Ratings & Reviews


JBL MA4505 thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

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Great Amp

Got this amp to replace an older JBL on My Pontoon. Hooked up easy and sounds great. Only issue i had was the little black rubber plugs don't like to stay in but where its at its not really going to be a problem. I would recommend to anyone looking for a 5 channel amp.

By Richard on March 11, 2024 Checkmark Icon Verified purchase




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