• (1) Alpine SWT-12S4 1000w 12" Car Audio Subwoofer in Bass Tube Enclosure 4-Ohm Sub
• (1) Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output

Description of SWT-12S4:

With 1000W peak power handling, this ready-to-use bass reflex subwoofer tube is just the thing for big bass fans. A protective grille ensures that nothing sliding around in the trunk damages the woofer

Features:

Video of R7EQ:

Includes:

• Equalizer
• Screws
• Bracket
• Owner manual
• Warranty card

Features:

• Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output
• Includes mounting brackets and screws for easy installation
• 7 adjustable bands of equalization (50Hz,125Hz,315Hz,750Hz,2.2KHz,6KHz and 12KHz)
• Each band is adjustable from -18dB to +18dB
• Adjustable subwoofer frequency from 40Hz to 250Hz
• Built in crossover
• Subwoofer level controls and subwoofer frequency cutoff controls (40-250 Hz)
• Built in 7 volt line driver
• Blue LED lights on each rotary knob
• Front, rear, and sub preamp outputs
• Aux input with gain knob to adjust aux volume
• Strong metal chassis with high quality rotary knobs for all controls
• Amazing quality with low distortion (Built with top quality components)
• Frequency response: 20Hz TO 20KHz +/- 1dB
• S/N Ratio: 101 dB
• Crossover Roll-Off: 12dB per octave
• Input impedance: 10K
• Input sensitivity: 200mv per channel >7V
• THD: 0.01%
• Input: 12V
• Output: 15V
• Power requirement: 11-16V DC
• Unit dimensions in inches: 7.04” x 4.72” 1.1”

Controls: (Click here for diagram)

1. Master volume
2. Sub volume
3. Sub frequency (40-250Hz)
4. Fader
5. Input selector switch
6. 50 Hz control (+ or = 18 dB)
7. 125 Hz control (+ or = 18 dB)
8. 315 Hz control (+ or = 18 dB)
9. 750 Hz control (+ or = 18 dB)
10. 2.2 KHz control (+ or = 18 dB)
11. 6 KHz control (+ or = 18 dB)
12. 12 KHz control (+ or = 18 dB)

Owner’s Manual