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View Full Version : SOLD/CLOSED Us Amps B-52(old school)



radwilsons5803
08-04-2012, 11:06 PM
Item(s) for Sale: ^^^^^^^^




Item(s) Description/Condition: In good condition, 7-8/10 cosmetically imo and works flawlessly. Hard to find these anymore, im not even sure on the specs. Was told by the guy i got it from a while back that it does around 350 x 1 @ 2 ohm but my 94 CA&E Directory has it @ 50 x 1 @ 4 and 100 x 1 @ 2.




Price: $85 shipped




Shipping and Miscellaneous Item Information: Included




Item Pictures:
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akheathen
08-05-2012, 01:09 AM
it's a cheater amp, with a real convenient cross-over built-in to run a mid/high amp out of the cross-over section. the real approximate ratings vs advertised:

Continuous power @ 14.4 V
(approximate)
150 watts rms at 4 ohms
300 watts rms at 2 ohms
375 watts rms at 1 ohm

Continuous power @ 12 V
(IASCA "cheater amp" rating)
50 watts rms at 4 ohms
100 watts rms at 2 ohms
200 watts rms at 1 ohm

THD
< .006%

signal to Noise Ratio
>> 100 dB

damping Factor
200

audiobaun
08-05-2012, 01:43 AM
Nice little piece of history straight from Florida.Great amp!Be excellent on a 500rms sub,10/12/15..GLWS!

InhumanAcura
08-05-2012, 11:16 AM
2 of these worked well in USACi 0-300..

Good luck with the sale, nice amp.

radwilsons5803
08-05-2012, 05:05 PM
Thanks guys, and with this info i may just keep it haha

It happens
08-05-2012, 08:06 PM
I had that pushing a 15" and sounded good I kind of miss that lil amp glws ....what's in ur invintory know??? I got a few new things lately lol

radwilsons5803
08-05-2012, 11:02 PM
Yeah, it definitely moved your 2k plus rms sub pretty well lol. I got too much to list or even remember. What have you picked up?

TurboRedneck
08-05-2012, 11:30 PM
Lotta love for the 1st Gen US Amps, they put them on the map at the top of the pack. Id have this one if my truck project wasn't gulping down $ at a starving rate.

From my US Amps brochure US-B52A:
Monuaral high-powered subwoofer amplifier with two-way active electronic crossover and stereo high-pass outputs. Features a separate, infinitely variable 40Hz boost. All gold-plated input and output connections.

1 channel
50 at 4ohms
100 at 2ohms
N/A at 1ohms
N/A at half ohm
Bandwidth 5Hz-100KHz
Frequency Responce 10Hz-50KHz
THD < .05%
IMD < .02% Slew Rate at Input
Damping Factor 500
Signal to Noise Ratio 92dB
15A Fuse

Retailed at $350