AK45 Audio Amplifier – Compact, Powerful, and Versatile Powerful Performance in a Small Package 300W peak output (300W + 300W) with 40W + 40W rated continuous power, delivering clear and dynamic sound. Optimized for 4–16 inch passive speakers, making it ideal for a variety of audio setups. Compact design fits easily into bookshelves, A/V cabinets, or tight spaces without sacrificing performance. Multiple Input Options for Flexible Listening Stream audio directly from your smartphone, laptop, or PC via Bluetooth, RCA, or MIC input. Supports USB drive, SD/TF card playback, and builtin FM radio for multiple music sources. Recommended wireless range: up to 16.4 ft (5 m) without walls for Bluetooth; PC connection recommended within 6.5 ft (2 m) for performance. Fidelity Sound Quality Equipped with two advanced audio processing chips for low distortion and crisp, fidelity output. Adjustable treble, bass, and microphone volume to match your preference and room acoustics. Builtin equalizer enhances and optimizes sound for richer, more balanced audio playback. Simple and Convenient Operation Includes mini remote control for easy volume adjustments of MP3, Bluetooth, and FM modes from across the room (note: remove insulating sheet before first use). Userfriendly frontpanel bass and treble knobs for quick sound . Bright digital LED display provides clear system and track information at a glance. Practical Applications for karaoke nights with friends and family, offering both music playback and microphone input. Enhances home theater setups with immersive, powerful sound. Suitable for compact spaces such as bedrooms, offices, basements, or garages, delivering powerful sound where you need it.