HiFi Bluetooth 5.0 Digital Preamp Bass Audio Amp Class A Desktop Stereo Pre-Amp

$129.99 Buy It Now or Best Offer
free,30-Day Returns

Seller Store doukmall
(57934) 99.4%,

Location: shenzhen
Ships to: US,
Item: 266180541830

Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
Nobsound:Nobsound
Type:Hi-Fi Amplifier
L2:L2
Audio Inputs:Stereo L/R RCA,Bluetooth
Number of Channels:2
Number of Inputs:3
Number of Outputs:2
Audio Outputs:Stereo L/R RCA,Low Frequency Output
Surround Sound Formats:NO
Supported Modes:NO
Features:Digital
Power:NO
Receiver Combo Features:Blu-ray Player,DVD Player
MPN:DZ085
Unit Quantity:1
Unit Type:Unit
Color:Silver

Multiple Inputs and HiFi Clear Sound: with input switch knob, can switch multi-way input signals losslessly. As a preamp, it can greatly improve the sound quality, with wide frequency response, large dynamic, rich details, deep lows, sounds smooth and clear, providing excellent listening enjoyment . Tone Control with Bypass Function: more smooth and delicate sound can be enjoyed by adjusting treble & mid(L1) & bass & SUB VOL (L2) knob, and bypass function(turn treble knob to the leftmost end) is added to turn off the tone control and enjoy original sound, adding much fun and higher playability. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! HiFi Bluetooth 5.0 Digital Preamp Bass Audio Amp Class A Desktop Stereo Pre-Amp Item description Warm tips: for different usage requirements Douk Audio specially provides two versions: L1 Version: silver chassis, 3 groups of RCA inputs and 1 group of RCA output. L2 Version: black chassis, 2 groups of RCA and Bluetooth 5.0 (QCC3034 supports APTX-HD) inputs, 1 group of RCA output and 1 group of low frequency output (connect active subwoofers). Features Multiple Inputs and HiFi Clear Sound: with input switch knob, can switch multi-way input signals losslessly. As a preamp, it can greatly improve the sound quality, with wide frequency response, large dynamic, rich details, deep lows, sounds smooth and clear, providing excellent listening enjoyment . Tone Control with Bypass Function: more smooth and delicate sound can be enjoyed by adjusting treble & mid(L1) & bass & SUB VOL (L2) knob, and bypass function(turn treble knob to the leftmost end) is added to turn off the tone control and enjoy original sound, adding much fun and higher playability. Mature Circuit & High-quality Components: For L2 version, QCC3034 Bluetooth chip, supports APTX-HD protocol, can achieve a range of up to 50-70ft (20-30m) without obstacles, lossless transmission with no delay. Reasonable and concise layout, left and right channel are powered and amplified independently, no mutual interference. 2PCS NE5532 op amps are responsible for pre-amplification and tone control, 2PCS NE5532 for low frequency output circuit (for L2 Version), pluggable socket design, easy to upgrade other op amps to enjoy music of better quality. Linear power supply, more smooth and much purer just like battery, the sound is much clearer and the reproduction is more accurate. Pure class A positive and negative pressure multistage independent rectifier filter and anti-interference circuit design, and the output power is strong and stable. Attractive Appearance: whole aluminum alloy case and pure aluminum knobs, looks more fashionable and durable, can match perfectly with audio players, DAC, computer, amplifier, headphone amp, active speakers, active subwoofers etc. to provide HiFi audio enjoyment. Parameters Model L1 L2 Audio input 3 groups of RCA 2 groups of RCA / Bluetooth Bluetooth chip × QCC3034 Bluetooth supported protocol × SBC/AAC/APTX/APTX-HD Audio output 1 group of RCA 1 group of RCA / subwoofer output Number of op amp NE5532*2 NE5532*4 Tone control Treble/Mid/Bass Treble/Bass Subwoofer response range × 5Hz-180Hz Color Silver Black Treble & Mid & Bass range: ±10db Frequency response range: 20Hz-50KHz SNR: 116dB @ 1KHZ Distortion: <0.003%@1KHZ Input impedance: 50KΩ Output impedance: 600Ω Working voltage: AC 100-120V / AC 220-240V Dimensions(W*D*H): 240*150*47mm / 9.45*5.91*1.85in Net weight: 1.5kg / 3.3lb Package weight: 2.0kg / 4.41lb Packing List 1*Digital Preamp 1*Bluetooth Antenna (for L2 version) 1*Power Cord 1*User Manual Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal. Delivery details Please leave VALID TELEPHONE NUMBER which is necessary and very important. Customs Clearance We are NOT responsible for any customs duties fee. We are NOT responsible for any import tax or customs delay. Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). Return Policy Free Return Within 30 DaysWe provide return within 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. 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 customers and extremely to improve our customers listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM 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. Home Feedback Save Seller New Listed Ending Soon Contact us

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