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🚗 JBL Stage A6004 Car Amplifier Review

7

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Very good

Revainrating 4 out of 5  
Rating 
4.1
Electronics, 🚗 Car & Vehicle Electronics, 🚗 Car Electronics, 🚗 Car & Vehicle Electronics

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Description of 🚗 JBL Stage A6004 Car Amplifier

Main characteristics - Type: amplifier - Amplifier class: D - Amplifier type: 4-channel - Minimum amplifier playback frequency: 20 Hz - Maximum amplifier playback frequency: 20000 Hz - Harmonic distortion coefficient: 1% - Signal-to-noise ratio: 75 dB - Minimum load resistance: 2 ohms - Maximum load resistance: 4 ohms - Built-in filter: LPF, HPF - Low pass filter: 32-320 - High pass filter: 32-320 Power - Number of channels: 4 - Rated power per channel at 2 ohms: 70 W - Rated power per channel at 4 ohms: 60 W - Rated power at bridged connection at 4 ohms: 280 W - Total power: 560 W Interfaces - Line input: 2 x 2 RCA Crossover - Input sensitivity: 200 mV - 5 V - Low pass filter : 32-320 Hz - High pass filter: 32-320 Hz from overcurrent: yes- Overheating protection: yesPower supply- Operating voltage: 12-24 VComplete set- Complete set: spare fuse (2 pcs., for model with 1 and 4 channels), high-level signal input cable (2 pcs. for 4-channel model), 2 two-color stickers with JBL branding Body and materials- Color: black- Body material: plastic Dimensions and weight- Height: 5 cm- Width: 19.36 cm- Depth: 14.5 cm- Weight: 1.38 kg

Reviews

Global ratings 7
  • 5
    3
  • 4
    2
  • 3
    2
  • 2
    0
  • 1
    0

Type of review

Revainrating 4 out of 5

I like everything, the price and quality are acceptable.

The amplifier was purchased for 6290in the summer of 2022 (this is for posterity) not for the purposes of improving sound, but for safety, because. the previous radio tape recorder died (more precisely, its DSP processor) for unknown reasons, but suspicions fell on a short circuit in the standard wiring. It took almost a whole day to connect a new radio and amplifier. Pulling cables "by the mind" takes a lot of time. By evening I was already enjoying the sound, but my joy ended after I started…

Pros
  • - Dimensions - Price
Cons
  • - Fonit

I'm happy as an elephant, the speakers played quietly from the radio and the frequency range, especially low ones, was not enough. With the amplifier, everything played loudly and the frequency response improved. In the rear shelf of Pioneer TS-1639R in the front door cards Ural AS-M130 MOLOT

Pros
  • Inexpensive, compact, ideal for pumping 4pe not very powerful speakers. Bassbust, high-frequency filter, low-frequency filter, the ability to connect to a high-level input.
Cons
  • Not found

Revainrating 3 out of 5

Disappointing amplifier, save your money

The sound quality was fair but not worth the price. Thanks to my knowledge gained in practice with car electronics, installation was a hassle. The instructions were confusing and the amplifier kept overheating, causing issues with my vehicle's electrical system. Not recommended.

Pros
  • Powerful and clear sound output
Cons
  • Can be expensive compared to other car amplifiers on the market

Revainrating 4 out of 5

A good product, I advise you to try it.

Works in conjunction with a Chinese android radio tape recorder for a high-level output. The sound appeared🤷‍♂️. I can’t say more, I still need to deal with the speakers.

Revainrating 3 out of 5

Not my best purchase, you could have found something else.

Amplification class D - you need to understand exactly what you are going for. For a subwoofer, or at least a low-frequency link, it’s great, the power is up to par, it heats up a little. But for high-quality broadband sound - no, and again no. The highs are blurred, the middle is also on the verge of a comfortable perception. And the most vile thing - even with the inputs turned off and the minimum gain - there is obvious white noise on twitters, at the maximum gain it creeps into the ears…

Pros
  • Compact, does not heat up, adjustments for filters and bass boost on both pairs. There is a separate mass on the high-level connector to exclude a ground loop, it really helped.
Cons
  • Open contacts. But the most important thing is wild distortions, even in the description 1% is honestly stated. Background noise at low level

Revainrating 5 out of 5

I'm amazed! It was definitely worth the money!

The amplifier can be connected from a standard HU without line outputs via a high-level output. It fits under the seat, the sound improved after installing the amplifier at times with the replacement of speakers and soundproofing the doors. If it seems that the A6004 is not enough, the older version is slightly larger and 1000r more expensive than the A9004.

Pros
  • Quality item, very compact amplifier.
Cons
  • Not found.

This is my first ever amp. A great option for those who want to improve sound quality without sacrificing trunk space. I have a processor head from SONY, but no matter what any eminent manufacturers write, in fact, the built-in amplifier is not enough to unlock the potential of good speakers, as one acquaintance of the acoustics seller told me, and now I am convinced how right he was. I also had to replace the regular front speakers with two-strip ones, I am very pleased with the sound result.

Pros
  • Dimensions, price, number of channels, possibility of bridge connection
Cons
  • And what can you not like for such a price from a well-known manufacturer groping in basses? Is it the absence of the necessary wires in the kit to connect it? But this is not a minus, but perhaps even a plus, because. they would hardly be the right length (even kits sold separately have insufficient length of some wires), and you would have to pay for them.