Mini Bluetooth Vacuum Tube Preamp USB DAC Headphone Amplifier Receiver APTX-HD

Mini Bluetooth Vacuum Tube Preamp USB DAC Headphone Amplifier Receiver APTX-HD. Multiple inputs and outputs for different purposes: Bluetooth / USB(plug-and-play) / RCA inputs and RCA / 3.5mm headphone jack outputs, L200 can be used as atube Preamp, a USB DAC or a headphone amp to satisfy different requirements of home stereo system. QCC3034 Bluetooth chip, supports APTX-LL/APTX-HD, lossless transmission with no delay. PCM5102A independent decoding chip, stronger decoding ability to get clearer sound. 2PCS NE5532 op amps, integrate pre-amplification and tone control, make sound full and mellow.

Vacuum tube design for better sound: improve everything detail, transparency, immediacy, richness, tone associated with your music. The sound is natural and delicate, warm and soft, dynamic and pleasing.

6J5 can also be replaced to 6J1/6J4/GE5654/6AK5/61n according to personal preference. Separate control of Treble & Bass: can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects. And with a bypass switch to turn on/off the tone control, more convenient to enjoy original sound.

Exquisite appearance with proper size looks cool and attractive, perfect functions and powerful performance bring wonderful auditory and visual enjoyment, very suitable for audiophiles who purue HiFi music. Bluetooth input is prior to USB input, if you want USB input please make sure Bluetooth input is disconnected. USB input doesn't support U-disk or Hard-disk, can connect USB interface of computer or mobile phones (Android system needs OTG cable and IOS system needs camera kit, please prepare by yourself). This is a preamp but NOT a amplifier or a phono preamp, CAN'T be used for turntables or passive speakers.

The main purpose of L200 is to act as a "buffer" to sweet the sound. Parameters: Audio input: Bluetooth/USB/Stereo RCA Audio output: stereo L/R RCA / 3.5mm headphone jack Bluetooth version: 5.0 Bluetooth chip: QCC3034 (support SBC/AAC/APTX/APTX-LL/APTX-HD) USB input sampling rate: 16/24bit 44.1-48KHz USB input supported system: Win XP/7/8/10/MAC/Linux / OTG Matched headphone impedance: 16-300O Output power of headphone jack: 268mW16O Treble & Bass range: ±10dB Frequency response: 20Hz25KHz (±3dB) Distortion: 0.1% S/N Ratio: >98dB RCA out level: 2V Working voltage: DC 12V/above 2A (5.5mm/2.5mm) Dimensions(WDH): 13113971mm / 5.165.472.80in Net weight: 550g / 1.21lb Package weight: 800g / 1.76lb Packing List: 1L200 Tube Preamp 1DC 12V Power Adapter 1User Manual. Any product you return must be in the same condition you received it and in the original packaging.

We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Amplifier Parts & Components".

The seller is "tadaham-0" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Republic of Croatia, Malaysia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Panama, Trinidad and Tobago, Guatemala, El Salvador, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Vietnam.

Package Dimensions LxWxH: 12.01x9.02x2.99 Inches
Weight: 2.0 Pounds
Brand: Nobsound