Alpine KTA-450 Compact 4 Channel Amplifier, 50 Watts RMS x 4

The Alpine KTA-450 is a 4-channel amplifier with a powerful output of 50 watts RMS/channel. This compact unit packs a big audio punch, allowing you to enjoy superior sound quality in any size setup. With its audiophile grade components, this amplifier ensures a reliable, clean signal with low distortion. FEATURES Compact size, measuring just 7” W x 3.5” H x 1.25” D Class D amplifier circuit Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages PowerStacking bracket included for mounting to the iLX-W650 7” Mech-less AV Receiver (sold separately) The KTA-450 used with the iLX-W650 is a 2019 CES Innovation Awards Winner TECH SPECS DPP Power Rating: 100W DPP x 4 (2/4 Ohm, 14.4V, ≤1% THD+N) CTA-2006 Power Rating: 45W RMS x 4 (2/4 Ohm, 14.4V, ≤1% THD+N) >82dB S/N (ref. 1W into 4 Ohm)