
















🎵 Power Your Passion with JBL’s Compact Audio Beast!
The JBL Concert A704 is a compact 4-channel amplifier delivering 1000W peak power with 70W RMS per channel. It features adjustable high-pass/low-pass crossover filters, auto turn-on functionality, and comprehensive onboard protection against electrical faults. Designed for versatile speaker and subwoofer connectivity, it combines powerful performance with a space-saving design, perfect for audiophiles seeking professional-grade sound in a compact form.




| ASIN | B09Z71MCD1 |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #28,081 in Electronics ( See Top 100 in Electronics ) #2 in Car Multichannel Amplifiers |
| Brand | JBL |
| Customer Reviews | 4.0 4.0 out of 5 stars (603) |
| Date First Available | 11 March 2022 |
| Does it contain liquid? | No |
| Generic Name | 4 Ch Amplifier |
| Importer | HARMAN INTERNATIONAL (INDIA) PVT LTD, SATTVA KNOWLEDGE COURT, |
| Item Dimensions LxWxH | 33.5 x 20.8 x 6.1 Centimeters |
| Item Weight | 2 kg 900 g |
| Item dimensions L x W x H | 33.5 x 20.8 x 6.1 Centimeters |
| Item model number | A704 |
| Manufacturer | Harman International Industries, Inc |
| Model | A704 |
| Model Name | JBL_CarAudio |
| Mounting Hardware | 1x Amplifier, 1x Quick start guide, 2 x 2-Channel high-level input wire harness, 2 x Spare fuse, 4x 3/4" Self-tapping screws |
| Mounting Type | Surface Mount |
| Net Quantity | 1 Count |
| Number of Channels | 4 |
| Number of items | 1 |
| Output Power | 280 Watts |
| Packer | Harman International Industries Inc. 8500, Balba Blvd, Northridge, CA, 91329, USA |
| Power Source | corded electric |
| Product Dimensions | 33.5 x 20.8 x 6.1 cm; 2.9 kg |
| Specification Met | RoHS |
| Voltage | 12 Volts |
| Wattage | 1000 Watts |
A**R
Excellent - Go for purchase without thinking much
Excellent product. Go ahead without any thoughts. I put this with JBL speaker & pioneer android player. I m getting excellent results. Sound quality is good & clear
R**H
Best amplifier for JBL subwoofer 1500W
Best amplifier for JBL 1500w subwoofer the quality is good and the performance is great to drive the high wattage JBL subwoofer in bridge mode without any distortion is great quality of this amplifier....... I powered this amplifier with 12 v 15 A SMPS powersupply of tridev.......excellent performance and sound because of high thumbing bass output it is having a minor negotiable heating issue.....it uses max 10A of current and 12 v powersupply for home usage....working perfectly. Update: You have to power this beast with a 12 v 30 A powersupply for clear bass handling which I have purchased from Tridev through Amazon. The 15A powersupply which I bought earlier was not enough 😂😂😂 The heating issue I said earlier were disappeared because of updating the power supply to 30A.... excellent deep bass this time
K**P
Waste
It's just basic amplifier no improvement in sound
R**E
Good product in this budget
Purchased this month. Working ok but it's heat up immediately after turning on. For now it working I dint took any long drive so I can't say anything about the product. But the bass is punchy who like punchy bass for them it is a much buy product.
L**R
Great sound output
Really good output and clarity. Paired with Morel Sensus 63 two way and Morel Tempo Ultra along with JL audio DSP TWK 88. Couldn't be more satisfied with the output. Crystal clear sound and volume just enough
M**H
Not sure
After installation the sound is loud but not clear. Using JBL speakers but of no use. Not sure something wrong done by installation guy or something wrong with the product
R**T
Excellent sound
Excellent sound clarity
P**U
👌👌
JBL awesome quality clear and loud👌
A**R
Acheté pour des Boréa 3 de chez Triangle, dans une caravane équipée et isolée. De la balle, précis, super paysage stéréo, et des basses JBL. J'adore
A**T
Se limita al subir el volumen, en canales 3 y 4, 1 y 2 perfecto
P**L
Its ok im happy with that
G**)
Beautiful working on 2.5 kw on 2 om channels without problem no overheating or anything great
V**A
Sound really good and clear, easy to install , grate values of money ,really good power for a small amplifier
Trustpilot
1 week ago
1 day ago