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A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC

A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
A2 ESS9023 bluetooth 5.0 HIFI Lossless 6N3 Vacuum Tube Preamp Amplifier DAC
$82.40
Ex Tax: $82.40
  • Stock: In Stock
  • Model: EB0018639
  • SKU: EB0018639

Available Options

Features:
 
Various audio input: can be connect to PC directly as a high-grade USB external sound card, and can be wired to CD player, lossless audio source, and can wirelessly connect to smart phone by bluetooth, very convenient
Excellent sound quality: using classic 6N3 tube, warm and charming tone, very balanced, clear and delicate sound, dynamically
With Treble and Bass Function: users can adjust freely according to different parameters of their own speaker device to achieve ideal HiFi sound quality
High-end Material
bluetooth 5.0 module using QCC3003 chip supporting A2DP, AVRCP, HFP, AAC, 12S and so on. 16M SPI FLASH storage chip, lossless decoding transmission with farther distance, more stable speed
bluetooth decoding using the latest US ES9023, Hyperstream architecture and time-domain jitter cancellation technology enable jitter-free recording quality with a dynamic range of 112 decibels
USB sound card using BB PCM2704, the sound quality output is warm and the sound field is open
Audio Input: USB-PC / 3.5mm Stereo / Wireless bluetooth 5.0
Audio Output: RCA
Power Supply: DC 12V (adapter is equipped and global universal)
bluetooth Chip: QCC3003+ES9023
USB Chip: US BB PCM2704
PCM2704 Parameters
Distortion: THD + N: 0.006% (RL > 10kΩ)
Distortion: THD + N: 0.025% (RL = 32Ω)
SNR: 99 decibels
Dynamic range: 99 dB
Support sampling rate: 16Bit 32k, 44.1k, 48k
Dimensions: 138 x 116 x 32mm

Notice:
 
The vacuum tube needs 5-7 seconds to warm up
Choose audio input by hand. Clockwise rotation to switch different kinds of input signal, the order is bluetooth - USB PC - AUX

Package Included:
 
1 x PJ.MIAOLAI A2 HiFi Tube Pre-amplifier
1 x Power Supply
2 x 6N3 Tube
1 x bluetooth Antenna
1 x USB Cable



PJMIAOLAI-A2-ESS9023-bluetooth-50-HIFI-Lossless-6N3-Vacuum-Tube-Preamp-Amplifier-DAC-1445597

PJMIAOLAI-A2-ESS9023-bluetooth-50-HIFI-Lossless-6N3-Vacuum-Tube-Preamp-Amplifier-DAC-1445597

PJMIAOLAI-A2-ESS9023-bluetooth-50-HIFI-Lossless-6N3-Vacuum-Tube-Preamp-Amplifier-DAC-1445597

PJMIAOLAI-A2-ESS9023-bluetooth-50-HIFI-Lossless-6N3-Vacuum-Tube-Preamp-Amplifier-DAC-1445597

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Shipping Time


After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

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The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details. 


Shipping Rates


You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:


Shipping MethodShipping RatesShipping Times
Flat Shipping (Promotion)
$10About 5-30 Working Days to Worldwide (Only include Monday to Saturday )

Standard Express(0.5KG starting price listed)

Based On WeightsAbout 5-15 Working Days to Worldwide (Only include Monday to Saturday )

Priority Express (0.5KG starting price listed)

Based On WeightsAbout 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible. 

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!

Tags: Amplifier