8" Car Subwoofer
300w Peak power
150w RMS Power
Impedance: 2 Ohms
Mounting Depth: 2 1/8"
Cut out Mounting hole= 7 7/8"
Voice coil Diameter: 1.5"
Aluminum bobin
Over 1.5" long throw excursion
Long lasting UV treated high roll compostite foam surround
Weather resistant light weight PVC cone
For Door Mount, Under-seat mount, In-Dash mount or rear deck mount
For car , home & marine bass application
Revc. (ohms): 3.500
Fo. (Hz): 30.394
Sd. (msqM): 22.000
BL. (TM):  6.210
Qms: 3.987
Qes: 0.804
Qts: 0.669
SPLo. (dB): 86.7
Vas (Ltr): 27.830
Xmax (mm): 23

marine CD receiver with built-in amplifier
17 watts RMS x 4 ch
52 watts peak × 4 ch
plays CDs, CD-Rs, and CD-RWs, including discs loaded with MP3, WMA and AAC files
fold-down face with switchable blue/red illumination
works with Sony Marine Commander wired remotes
coated circuit boards, UV- and salt-resistant paint
EQ3 (seven preset tone curves and a 3-band equalizer)
built-in iPod control with USB connection
compatible with optional satellite radio, HD Radio tuner, CD changer
inputs: front-panel auxiliary input, rear USB input
outputs: 6-channel preamp outputs (front, rear, subwoofer)
CEA-2006 compliant amplifier
Preamp voltage: 2V
RDS: No