Refurbished Audio Apex CAB-M4 4 Channel Car Amplifier 1000 Watts RMS
Car Audio Bargain (CAB)
Audio Apex CAB-M4 Amplifier
CAB-M4 Amplifier
The CAB-M4 is one of the best bang for the buck 4 Channel amplifiers available on the market today. The amplifiers are a class A/B amplifier that deliver 150 watts a channel @ 4 ohm, and over 250 watts a channel @ 2ohm for over 1,000 watts total across 4 channels! The amplifier is also bridgeable for 500 watts x 2 @ 4ohms for those wanting to run 1 or more subwoofers.
4ga Power and Ground inputs
Operational Voltage: 9.0v -16.0v
Power: 250 Watts RMS X 4 @ 2 ohm at 14.4v
Power: 150 Watts RMS X 4 @ 4 ohm at 14.4v
Power: 500 Watts RMS X 2 @ 4 ohms(Bridged) at 14.4v
Frequency Response: 20-20,000 Hz
Signal Noise Ratio: 85dB
Input Sensitivity: 22,000 Ohms
Input Sensitivity: 100MV-6V
T.H.D. : <0.05%
Bass Frequency: 30Hz-80Hz
Low Pass Frequency: 40Hz-4,000Hz
High Pass Frequency: 50Hz-8,000Hz
Bass Boost: 0-12dB
Length: 17.5"
Width: 9"
Height: 2.25"
Great price on a AB class amplifier, I have always been partial to AB for my components. Love the look of these CAB amplifiers. I just wish they would be more careful not to scuff them when assembling. Eye sore in a nice install, otherwise great amps, can’t be beat for the price!
I purchased one of these to play with and see what I thought. A few days later, I ordered 3 more for a total of 4 to replace my 4 DC Audio 175.4 A/B. That probably sounds crazy but so many amps advertise bandpass filters and they don't work. The DC 175.4 for instance only crosses over up to 300Hz. Why on earth have a BPF if it only goes to 300Hz? It's completely pointless. I also had the Crescendo 2000.4 and couldn't get that to work. These amps have bandpass filters that actually work. So I have 4 amps that do exactly what I tell them to do without the need for a DSP. l have a total of 5 highs amps that are all 4 channel. And when you have that many 4 channel amps, DSP setup can be a real nightmare. You actually need multiple DSP's. But with these amps, I set one for horns, one for mid bass, one for tweeters, and one for vocal 6.5's. Cutting off the top and bottom end wherever I need to for each amp. Making them play exactly in the range that I want them to. No more DSP woes. They put out excellent power and they have tiffany style RCA's (which my $660 DC amps don't have). The only complaint I can come up with is how sensitive the crossovers are. It makes dialing them in perfectly a little time consuming. But man it's worth it. Exceptional amp for the money. A bandpass filter that actually works. Imagine that.
Very fast shipping great customer service
This amp performs amazing. I've got a pair of deaf bonce Arnold's, pair of ds18 pro coax's and gtr-1 tweets and this amp makes them scream. Very clear sounding aswell.
If you're on the fence about this purchase don't hesitate. Build quality is
Waiting for my alternator and still need to get sound deadener. Although I have thought about takin the other 4 channel amp out and test running the cab m4 I do enough of the install it and take it back out at my work to a point I want nothing to do with the install and take it back out at home Gotta love building ships for the Navy/ government
Love this amp. It has plenty of power and sounds amazing..
Very good item I’ve ordered multiple apps from here very good products for the money
Super fast shipping got within the week