S-Series amplifiers are your sound system’s workhorse. With unmatched reliability and budget-friendly prices, these amplifiers are the better choice in performance value.

TECH SPECS

Alpine’s Class D Amplifier Circuit
CTA-2006-B Power Rating: 55W RMS x 4 (4ohm, 14.4V ≤ 1% THD+N); 80W RMS x 4 (2ohm, 14.4V≤ 1% THD+N)
Bridged: 160W RMS x 2 (4ohm, 14.4V ≤ 1% THD+N)
S/N ratio: >83dB (ref: 1W into 4 ohm), >98dB (ref: rated power into 4 ohm)
THD+N ≤ 0.03% (ref 1W info 4 ohm)
Frequency Response: 10Hz-30kHz (+/-3 dB)
Damping Factor: > 100