Description
A9 HiFi Tube Preamp HiFi Headphone Amplifier Bluetooth 5.0 Receiver Support U Disk Playing
Advantages:
- Bluetooth 5.0
- Support U disk input
- RCA audio
- Multiple inputs
- HiFi tube preamp headphone amplifier
Description:
A9 is an amp Bluetooth receiver. The HiFi tube preamp integrated with the lossless music player can effectively filter noise and improve the sound quality. The sound is soft and transparent with texture, making the sound quality more flexible.
Adopting high-performance and low-noise dual op amp NE552, which makes the sound warm and high fidelity. Two high-end 6K4 bile ducts can effectively remove the digital taste and restore high-fidelity music!
A9's U disk mode can play mainstream lossless music formats such as APE, FLAC, and the sound quality reaches HiFi CD level. Lossless sound quality output, which is connected to various audio equipment such as digital amplifiers, multimedia speakers, etc.
All-aluminum shell, with gold-plated RCA interface, exquisite appearance, classic luxury.
Features:
- High fidelity tube preamp HiFi headphone amplifier
- Support U disk input, support APE, FLAC, WAV and other lossless playing
- Can be used as a high-fidelity lossless music player
- Rich audio input interface, freely switch audio inputs
- Adjust treble and bass at you will
Rear Panel Introduction:
- USB: For U disk input
- Input: Audio input (Connect to PC, cellphone, CD, players and the like)
- ANT: Bluetooth signal input
- Audio output: Connect to power amp or active speakers
- POWER: Switch
Specifications:
- Product model: A9
- Working voltage: DC 12V
- Frequency response range: 20Hz-20KHz (±3dB)
- Audio input: Bluetooth 5.0/RCA/U disk (U disk is not included)
- Audio output: RCA/3.5mm headphone jack
- Signal to noise ratio: ≥110dB (when RCA input)
- Distortion: 0.05%
- U Disk: 32GB
- U Disk: MP3/WMA/APE/FLAC/WAV, etc.
- Headphone impedance: 16-64Ω
- Maximum output power of earphone: 100mW (32Ω load)
- Input sensitivity: 0.775V
- RCA output level: 1.4Vrms
- Treble, mid-tone, bass gain: ±6dB
- Product size: 13*14*3 CM
- Machine weight: 0.42kg
Package Included:
- 1 x Set of Tube Preamp
Note:
- U disk is not included.
- It is assembled.
- Previous and next buttons are effective only when there is U disk input.
Advantages:
- Bluetooth 5.0
- Support U disk input
- RCA audio
- Multiple inputs
- HiFi tube preamp headphone amplifier
Description:
A9 is an amp Bluetooth receiver. The HiFi tube preamp integrated with the lossless music player can effectively filter noise and improve the sound quality. The sound is soft and transparent with texture, making the sound quality more flexible.
Adopting high-performance and low-noise dual op amp NE552, which makes the sound warm and high fidelity. Two high-end 6K4 bile ducts can effectively remove the digital taste and restore high-fidelity music!
A9's U disk mode can play mainstream lossless music formats such as APE, FLAC, and the sound quality reaches HiFi CD level. Lossless sound quality output, which is connected to various audio equipment such as digital amplifiers, multimedia speakers, etc.
All-aluminum shell, with gold-plated RCA interface, exquisite appearance, classic luxury.
Features:
- High fidelity tube preamp HiFi headphone amplifier
- Support U disk input, support APE, FLAC, WAV and other lossless playing
- Can be used as a high-fidelity lossless music player
- Rich audio input interface, freely switch audio inputs
- Adjust treble and bass at you will
Rear Panel Introduction:
- USB: For U disk input
- Input: Audio input (Connect to PC, cellphone, CD, players and the like)
- ANT: Bluetooth signal input
- Audio output: Connect to power amp or active speakers
- POWER: Switch
Specifications:
- Product model: A9
- Working voltage: DC 12V
- Frequency response range: 20Hz-20KHz (±3dB)
- Audio input: Bluetooth 5.0/RCA/U disk (U disk is not included)
- Audio output: RCA/3.5mm headphone jack
- Signal to noise ratio: ≥110dB (when RCA input)
- Distortion: 0.05%
- U Disk: 32GB
- U Disk: MP3/WMA/APE/FLAC/WAV, etc.
- Headphone impedance: 16-64Ω
- Maximum output power of earphone: 100mW (32Ω load)
- Input sensitivity: 0.775V
- RCA output level: 1.4Vrms
- Treble, mid-tone, bass gain: ±6dB
- Product size: 13*14*3 CM
- Machine weight: 0.42kg
Package Included:
- 1 x Set of Tube Preamp
Note:
- U disk is not included.
- It is assembled.
- Previous and next buttons are effective only when there is U disk input.
Payment Terms
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.
On Nov-03-20 at 22:56:44 PST, seller added the following information: