9-band car/boat/RV equalizer designed for precise audio control and reliable in-vehicle operation Key benefits Precise tonal control: Nine-band equalizer lets you adjust specific frequency ranges to balance bass, mids, and treble for clearer, more natural sound. Solves common in-vehicle audio problems: Tame boomy bass, reduce harsh highs, or bring out vocal clarity without changing source equipment. Durable and vehicle-ready: Metal construction withstands vibration and everyday use in cars, RVs, and boats. Simple source compatibility: Built-in CD and AUX inputs let you connect common players and external devices. Smooth output processing: The unit’s chip output provides a consistent, smooth audio signal for better listening quality. Features and practical details Function: 9-band equalizer for fine-tuning audio across nine frequency bands. Power and compatibility: Operates on 12V DC, compatible with standard automotive, RV, and marine 12V systems. Material: Metal housing for durability and long service life in mobile environments. Inputs: CD and AUX inputs for direct connection of CD players, phones, or other external audio sources. Output: Chip output designed to deliver a smooth audio signal. Use scenarios Car road trips: Fine-tune your music to compensate for road noise and cabin acoustics so playlists and podcasts sound clearer on long drives. RV camping weekends: Adjust audio to suit different speaker setups and listening positions inside an RV for a more consistent experience. Boating and cruising: Balance bass and treble to overcome wind and motor noise, improving clarity for music and spoken content on board. Why choose this unit Provides targeted, on-the-fly control over your vehicle’s sound without replacing your head unit or speakers. Installs easily into any 12V system used in cars, RVs, and boats. Metal construction and dedicated inputs make it a practical, durable choice for mobile audio applications. Specifications (as provided) 9-band equalizer 12V DC operation Metal construction CD and AUX inputs Chip output for smooth audio experience