Description ZL D2 HIFI Digital Audio Preamp 6J1 Valve Tube Preamplifier Dual Channel Treble Bass with Power Adapter Black Decription: - Audio signal input end can connect to the computer, CD, phone and other player for lossless audio . - The output end can connect to the digital amplifiers, active multimedia audio devices. - With treble and bass adjustment function. - After the D2 connecting to the audio device, the boot is: turn on the D2,then amplifier or the audio device. - This is the preamp, not power amplifier. It needs to be connected to the amplifier or active audio devices. - Gold-plated for input and output terminals - 6J1 valve tube - No background noise Specifications: - Audio input: RCA input * 1 group - Audio output: RCA output * 1 group - Power DC input: 12V input - Aluminum shell, CNC processing - HIFI PREAMP - Laser carving characters. - Color: Black Package list: - 1 x Digital Audio Preamp - 1 x Power AdapterDetail Image Payment Terms 1.We accept PayPal only. 2.All major credit cards are accepted through secure payment processor PayPal. 3.Payment must be received within 7 business days of auction closing. 4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.Shipping Terms 1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. 2.Items will be shipped within 1-3 business day when we received payment. 3.Delivery time depends on destination and other factors; 4.International buyers please note: a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties. b.Please check with your countrys customs office to determine what these additional costs will be prior to buying.Feedback 1. If you are dissatisfied for any reason, please dont be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. 2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.