I have an Arc Audio 4050XXK and 2050XXK. Both are in excellent shape, but don’t have the original terminal screws. These amps put out more than rated power. Check out my review of them on N2 Car Audio Looking for $240 for both plus shipping. My zip code is 96003.
Arc Audio 4050XXK
Stereo @ 4 ohms: 4 x 50 watts
Stero @ 2 ohms: 4 x 90 watts
Bridged @ 4 ohms: 2 x 180 watts
THD %: Freq Response: 20 Hx - 20 KHz
Signal to Noise Ratio: 95db
Seperation: >65db
Transient Dist.: Input Sensitivity: 250 mv - 2.5 v
Bass Boost +18 db @ 45Hz
Crossover (Butterworth): 55Hz – 5.5kHz 12db stereo
Max Current Draw: 46 amps
Damping Factor: >300 @ 1Khz
Dimensions: 13 x 8 x 3.35
Specs:
Arc Audio 2050XXK
Stereo @ 4 ohms: 2 x 50 watts
Stero @ 2 ohms: 2 x 95 watts
Bridged @ 4 ohms: 1 x 190 watts
THD %: Freq Response: 20 Hx - 20 KHz
Signal to Noise Ratio: 100db
Seperation: >75db
Transient Dist.: Input Sensitivity: 250 mv - 2.5 v
Bass Boost +18 db @ 45Hz
Crossover (Butterworth): 55Hz – 5.5kHz 12db stereo
Max Current Draw: 28 amps
Damping Factor: >300 @ 1Khz
Dimensions: 8.75 x 8 x 3.35
Arc Audio 4050XXK
Stereo @ 4 ohms: 4 x 50 watts
Stero @ 2 ohms: 4 x 90 watts
Bridged @ 4 ohms: 2 x 180 watts
THD %: Freq Response: 20 Hx - 20 KHz
Signal to Noise Ratio: 95db
Seperation: >65db
Transient Dist.: Input Sensitivity: 250 mv - 2.5 v
Bass Boost +18 db @ 45Hz
Crossover (Butterworth): 55Hz – 5.5kHz 12db stereo
Max Current Draw: 46 amps
Damping Factor: >300 @ 1Khz
Dimensions: 13 x 8 x 3.35
Specs:
Arc Audio 2050XXK
Stereo @ 4 ohms: 2 x 50 watts
Stero @ 2 ohms: 2 x 95 watts
Bridged @ 4 ohms: 1 x 190 watts
THD %: Freq Response: 20 Hx - 20 KHz
Signal to Noise Ratio: 100db
Seperation: >75db
Transient Dist.: Input Sensitivity: 250 mv - 2.5 v
Bass Boost +18 db @ 45Hz
Crossover (Butterworth): 55Hz – 5.5kHz 12db stereo
Max Current Draw: 28 amps
Damping Factor: >300 @ 1Khz
Dimensions: 8.75 x 8 x 3.35
