Pure handmade; Point-to-point wiring; America 12AWG single, multiple Hi-Fi wire and isolated cattle can effectively reduce impulse current. Two high quality, wide frequency response, Hi-Fi Japan EI output transformers.Customized high power Z11 iron core toroidal power transformer. Rectifier and power supply processing using 5AR4 tube for voltage amplification and driving; Dual high voltage circuit design. 12AX7 high gain pre-level tube; 100 times amplification than 6N3/6N8; More vivid and lively sound performance. 4PCS KT88 post-level driving; High voltage durability; Solid and powerful low frequency; Fine and smooth, vigorous and emotional sound experience. Direct headphone output from transformers; Far more Hi-Fi experience than normal headphone amplifiers.
Using 12AX7 and 12AU7 vacuum tubes as voltage amplification and phase-out driving; Using KT88 vacuum tube as AB1 push-pull power amplification; Providing alternative transistor / ultra-linear mode: Transistor mode -- Soft, pure and smooth sound output suits vocal and stringed music; Ultra-linear mode - Open and powerful sound output suits high-dynamic and grand-occasion music. With BISA current indicator and BIAS ADJ function; Current display meter; Convenient to monitor and adjust the working condition of vacuum tubes. Can be used as pure post amplifier and be connected with independent pre-level signal input. MM PHONO function; Can be connected with LP turntables. Power on mute delay function (30s).Plug-in vacuum tube protector; Convenient to install. Rated output power: 25W + 25W (RMS transistor mode) / 45W + 45W (RMS ultra-linear mode). Frequency response: 15Hz 30KHz (-1.5dB).
Input sensitivity: 280mV; 520Mv (pre in). Tube modules: 12AX71, 12AU72, KT884, 5AR41. Dimensions (WDH): 410335198mm / 16.1413.187.79in. Supply voltage: 110V / 230V ± 5%. (temperature); 20% 9SNR:0% (humidity).
Or expedited service such as EMS or DHL. (5-10 days to most countries). Excluding man-made damage or misuse. In case of DOA, please inform us within 3 days and return it within 7 days after receiving the item. (The date on Post Mark is for standard).
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 "KT88 Vacuum Tube Integrated Push-pull Power Amplifier Phono Preamp Remote 45W2" is in sale since Wednesday, February 26, 2020. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps".
The seller is "doukstore" and is located in shenzhen. This item can be shipped worldwide.