For Home Stereo, Amplifier, And Computer Speakers, Douk Audio 7 Band Equalizer Product Details 7-Band Equalizer Precision: Experience unparalleled audio control with the Douk Audio T7's 7-band equalizer, featuring precise frequency bands at 64Hz, 125Hz, 250Hz, 500Hz, 2KHz, 4KHz, and 8KHz. Adjust the -6dB to +6dB range to fine-tune high, mid, and low frequencies, perfect for compensating speaker and sound field imperfections and tailoring sound to your preference. Dual Output Connectivity: The T7 is equipped with both XLR and RCA inputs and outputs, ensuring compatibility with a wide range of home amplifier systems. It simultaneously provides output through both connections, offering flexibility and convenience for your audio setup. High-Fidelity Sound Quality: Benefit from exceptional signal-to-noise ratio (SNR) exceeding 104dB and a distortion level as low as 0.003%. The T7's performance is complemented by a 20Hz-20kHz frequency response, ensuring the accurate and clear reproduction of audio signals for an immersive listening experience. Stylish and Durable Design: The T7 boasts an elegant black aluminum alloy casing that not only offers excellent shielding against interference but also provides a sleek, sophisticated appearance. Its compact size and durable construction make it an ideal choice for audiophiles seeking high-quality sound. Plug-and-Play Convenience: The Douk Audio T7 is designed for ease of use. It does not include a volume control knob, automatically outputting at the rated level. This straightforward operation allows you to focus on the music, without the need for complex adjustments. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.