Down4Sound Symphony S1 1500W RMS Monoblock Amplifier

The new & improved Symphony amplifiers are packed with even more power density than the highly renowned originals!

• The S1 is rated for 1500w @ 1ohm
• Efficient design only requires the use of 4 gauge power and ground cables.
• New Custom tooled Symphony heatsink optimized for uncompromising heat dissipation while keeping form factor at an all time low.
• Built in 18db/Slope crossover network allows for precise adjustment of your system's needs for perfect Midbass/Midrange.
• The S1 output frequency allows the user to run for midbass/midrange! (up to 5khz)
• All Symphony models utilize heavy copper traces in the Korean built boards, as well as top quality components used throughout.
• Input signal transfers cleanly to the board via the Tiffany style RCA input jacks.
• The S1 sports a silent ball bearing fan to keep it happy no matter what you throw at it.
• Does not come with a bass knob

S1 Rated Power output @ 13.8v (RMS):

• 1ohm: 1500w
• 2ohm: 1000w
• 4ohm: 550w

S1 Dimensions: 7"L x 7.6"W x 2.5"H
150a fuse for the power input suggested