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Title: Alpine KTA‑450 400 W 4‑Channel Saddle‑Bag Amplifier  
Category: Audio & Video – Amplifiers  
Brand: Alpine  
Description: A compact 400 W four‑channel amplifier designed for motorcycle and small vehicle installations.  
Details: Delivers 50 W RMS per channel (2 W RMS bridged), includes PowerStack bracket, selectable high‑pass filters, and 12‑gauge power leads with 20 A fuse.

Price is $