Polk Audio MM842SVC 8” 900 Watt SVC Car Audio Subwoofer Sub+Amplifier+Amp Kit

Package Includes:
(1) Polk Audio MM842SVC 8” 900 Watt Single 4-Ohm Car/Marine Boat Audio SubwooferSub
(1) Rockville RXA-T1 1500 Watt Peak/375w RMS 2 Channel Amplifier Car Stereo Amp
(1) Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100 % CopperRCA

Features of MM842SVC:
Polk Audio MM842SVC 8” 900 Watt Single 4-Ohm Car/Marine Boat Audio SubwooferSub 
Driver Compliment: 8" (203.2 mm)
Cutout Dimensions: 7.2" (185mm)
Mounting Height: 0.55" (14.06mm)
Mounting Depth (Top): 4" (105mm)
Mounting Depth (Bottom): 4.68" (119mm)
Peak Power Handling: 900 Watts
Continuous Power Handling: 300 Watts
Nominal Impedance: 4 Ohms
Frequency Response: 30Hz-200kHz
Sensitivity: 85 dB
Magnet Weight: 40.5 oz
Magnet Material: Ceramic
Magnet Size: 120mm x 50mm x 25mm
VC Diameter: 1.5"
Enclosure Volumes:
Minimum Sealed: 0.5 cu. ft.
Maximum Sealed: 1.2 cu. ft.
Minimum Vented: 0.66 cu. ft.
Maximum Vented: 1.2 cu. ft.

Video of RXA-T1:

Rockville RXA-T1 1500 Watt Peak/370 Watt Dyno-Certified RMS 2 ChannelAmplifier Car Stereo Amp
Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Usethese ratings when comparing with top brands such as Kicker, Rockford Fosgate,etc):
250 Watts (2 x 125 Watts) at 4 ohms and 1% THD+N
370 Watts (2 x 185 Watts) at 2 ohms < 1% THD
1 x 370 Watts bridged @ 4 Ohms < 1% THD
Peak: (Use these ratings when comparing with the top budget brands such as Boss,Power Acoustik, etc)
1500 Watts (2 x 750 @ 2 ohms or 1 x 1500 @ 4 Ohms)
High-Speed MOSFET Power Supply
Studio-Grade Bipolar Output Stage Transistors
Fully Adjustable 12dB / Octave Crossover
Low Pass Filter: 50Hz - 250Hz
High Pass Filter: 15Hz - 250Hz
Fully Adjustable 12dB Bass Equalizer with Differential Circuitry
2-Ohm Stable Stereo
4-Ohm Mono Bridgeable
Mute and Delay Soft Start System
Full IC-Controlled Protection Circuitry
RCA Preamp Line Output
ELNA Brand Audiophile Capacitors
Status Mode LED Indicator
High Level Input with Smart Auto Turn-On
Minimum THD at Rated Power: < 0.05%
Frequency Response: 10Hz - 40KHz
Damping Factor: > 200 @ 100Hz
50 Amp Maxi Fuse
Dimensions: (W x H x L) 8.5" x 1.8" x 13"

Video of RWK81: