Warm tips: since phono preamp is of small signal, please pay attention when placing it. Don't place the phono preamp on top of the power amplifier to avoid interference from the magnetic field of the amplifier transformer.Don't place the phono preamp on top of the matched linear power supply chassis, in order to avoid interference. They should be placed side by side. The two split chassis have their own independent ground wires, so make sure the chassis of them will not touch each other to avoid interference. The mains power socket should have a good ground terminal. Voltage (gain): 40dB (MM) / 60dB (MC). THD (1KHz 500mW output): 0.8% (MM) / 1.2% (MC). S/N ratio (1KHz No-weighting): 85dB (MM) / 75dB (MC). Dimensions of preamp / power supply(WDH): 13325063mm / 5.239.842.48in. Net weight: 2.5kg / 5.51lb. Package weight: 3.0kg / 6.61lb. Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Audio accessories and consumables such as vacuum tubes.
If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.We will spare no efforts to bring great products and service for. Improve our customers' listening experience. During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. The item "HiFi Class A MM/MC Phono Preamp for Turntables withLinear Power Supply Phono Amp" is in sale since Tuesday, July 13, 2021. This item is in the category "Sound & Vision\Home Audio & HiFi Separates\Amplifiers & Pre-Amps". The seller is "doukstore" and is located in shenzhen. This item can be shipped worldwide.