1. Compare
2. Pioneer GM A6704 Multi Class A Car Amplifier
3. VS
4. Blaupunkt Ema 455 Multi Class AB Car Amplifier
5. VS
6. JBL GX-A3001 Mono Class AB Car Amplifier
7. VS
8. JBL GX A424SI Two Class AB Car Amplifier
9. VS

In the Box

In the Box

1 Car Amplifier

1 CAR AMPLIFER

General

Brand	Pioneer	Blaupunkt	JBL	JBL
Model Number	GM-A6704	Ema 455	GX-A3001	GX-A424SI
Channel Type	Multi	Multi	Mono	Two
Number of Channels	4	4	1	2
Amplifier Class	Class A	Class AB	Class AB	Class AB
Vehicle Brand		NA
Vehicle Model Name		NA
Vehicle Model Year		NA
Color		Black
Material		ALUMINIUM
Connectors		Single Side

Performance Features

Load per Channel	4 ohm	4 ohm	4 ohm	4 ohm
Frequency Response	20Hz.240Hz	10 - 30,000Hz	10 - 320 Hz	20HZ-20KHZ
Impedance	81 ohm	4 ohm	4 ohm	4 ohm
Maximum Power Output	2500 W	600 W	415 W	800 W
Rated Power Output	75 W	220 W	200 W	115 W
Power Rating	RMS	RMS	RMS	Peak
Total Harmonic Distortion		Less Than 0.8% at 200Hz
Signal-to-noise Ratio		85 dB
Filter Type		LPF (Low Pass Filter) & HPF (High Pass Filter)

Power Features

Power Supply

MOS-FET

MOS-FET

MOS-FET

MOS-FET

Dimensions

Width	335 mm	184 mm	20.6 cm	52 mm
Height	56 mm	52.5 mm	5.2 cm	25 mm
Depth	192 mm	295 mm	29.1 cm	173 mm

Additional Features

Bass Boost

Yes

Warranty

Warranty Summary		1 Year
Covered in Warranty		Manufacturing Defects
Not Covered in Warranty		Physical Damage