Symphony S2 2 Channel Amplifier
Description Symphony S2 Full Range Class D Amplifier The new & improved Symphony amplifiers are packed with even more power density than the highly renowned originals! The S2 is rated for a total of 600w of clean RMS output! 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 grants precise adjustment of your system's needs and features LPF/HPF & Bandpass and allows the user to control the frequency points up to 8khz! 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. S2 Rated Power output @ 13.8v (RMS): 2ohm: 300w x2 4ohm: 190w x2 Bridged 4ohm: 600w S2 Dimensions: 7"L x 7.5"W x 2.5"H 60a fuse for the power input suggested Free shipping in the continental USA. Reviews 1 Review 5 Symphony S2 2 Channel Amplifier Posted by Isiah Green on Dec 24th 2025 I used this amp to power my 4 Deaf bounce Sylvester 6.5s. The power coming out of this amp is amazing. The speakers are enjoying the power. My only complaint is the manual doesn't come with amplifier specs.
Specifications
channels
2
Where to Buy
C
Crescendo Audio
Updated 4/14/2026
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Frequently Asked Questions
What is the Crescendo Audio Symphony S2 2 Channel Amplifier?
The Crescendo Audio Symphony S2 2 Channel Amplifier is a car audio equipment made by Crescendo Audio. View full specifications and where to buy on this page.
Where can I buy the Crescendo Audio Symphony S2 2 Channel Amplifier?
You can purchase the Crescendo Audio Symphony S2 2 Channel Amplifier from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
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