Rockville dB55 4000 Watt/980w RMS 5 Channel Amplifier Car Stereo Amp. Loud!

Video of dB55:

Includes:

Amplifier
Bass Remote
Birth sheet with tested power
Owner’s manual
Mounting Screws
Warranty

Attributes:

Rockville dB55 4000 Watt/980 Watt Dyno-Certified RMS 5 Channel Amplifier Car Stereo Amp. Loud!
Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker. Rockford Fosgate. etc)
– 2 Ohm: 120 Watts x 4 + 500 Watts x 1 <1% THD+N
– 4 Ohm: 80 Watts x 4 + 300 Watts x 1 <1% THD+N
Peak: (Use these ratings when comparing with the top budget brands such as Boss. Power Acoustik. etc)
– 2 Ohm 480 Watts x 4 + 2000 Watts x 1
– 4 Ohm: 320 Watts x 4 + 1200 Watts x 1
High-Speed MOSFET Power Supply
Rugged switching MOSFETs for Class D in CH5
Under Voltage Protection at 10V
Over Voltage Protection at 16V
Optical Coupler Class AB +D Technology
Studio-Grade Bipolar Output Stage Transistors
Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
Low Pass Filter: (CH1-CH4)40Hz ?C4KHz /(CH5)50Hz ?C250Hz
High Pass Filter: 15Hz ?C 4KHz
Subsonic Filter: 15Hz – 55Hz
Full IC-Controlled Protection Circuitry
Remote Dashboard Subwoofer Control
Fully Adjustable 12dB Bass Equalizer
Mute and Delay Soft Start System
8 Volt Preamp Circuitry
Status Mode LED Indicator
Minimum THD at Rated Power: < 0.05%
S / N Ratio: >90dB
Frequency Response: 15-35KHz
Damping Factor: >100@ 100Hz
40 Amp x

• Rockville dB55 4000 Watt/2000 Watt RMS 5 Channel Amplifier
•  CEA Compliant Power Ratings (Rated at less than 1 % distortion)  (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker. Rockford Fosgate. etc)
•  2 Ohm: 120 Watts x 4 + 500 Watts x 1 <1% THD+N
•  4 Ohm: 80 Watts x 4 + 300 Watts x 1 <1% THD+N
•  RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics. Earthquake. Soundstream. etc)
•  2 Ohm 240 Watts x 4 + 1000 Watts x 1
•  4 Ohm: 160 Watts x 4 + 600 Watts x 1
•  Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song
•  2 Ohm 480 Watts x 4 + 2000 Watts x 1
•  4 Ohm: 320 Watts x 4 + 1200 Watts x 1
•  High-Speed MOSFET Power Supply
•  Rugged switching MOSFETs for Class D in CH5
•  Under Voltage Protection at 10V
•  Over Voltage Protection at 16V
•  Optical Coupler Class AB +D Technology
•  Studio-Grade Bipolar Output Stage Transistors
•  Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
•  Low Pass Filter: (CH1-CH4)40Hz ?C4KHz /(CH5)50Hz ?C250Hz
•  High Pass Filter: 15Hz ?C 4KHz
•  Subsonic Filter: 15Hz – 55Hz
•  Full IC-Controlled Protection Circuitry
•  Remote Dashboard Subwoofer Control
•  Fully Adjustable 12dB Bass Equalizer
•  Mute and Delay Soft Start System
•  8 Volt Preamp Circuitry
•  Status Mode LED Indicator
•  Minimum THD at Rated Power: < 0.05%
•  S / N Ratio: >90dB
•  Frequency Response: 15-35KHz
•  Damping Factor: >100@ 100Hz
•  40 Amp x3
•  Dimensions: (W x H x L) 9? x 2.4? x 18.6?