E500 Headphone Amplifier DAC Field Effect High Transparency Pure Sound Quality

Description

Description
E500 Headphone Amplifier DAC Assembled Field Effect Tube High Transparency Super Pure Sound Quality
Features:
- The circuit of this headphone amp based on that for Dynalo.
- Highly transparent and extremely pure sound quality.
- There is ample driving force, the sound quality of this machine is also impressive, pure texture without any impurities. It boasts high-quality sound, high and low gain.
- It can drive various HiFi headphones, showing different timbres. The highly transparent sound is also the highlight.
- Structure: transformer-power supply-amplifying circuit. A thermal bridge is shared between the power supply part and the amplifying circuit, and the thermal bridge also plays a role in isolating interference. Input differential amplifier tube uses a premium field effect tube. The power supply part uses two imported ring-shaped transformers and HiFi capacitors.
Technical Parameters:
- Signal input: 2 x RCA, unbalanced
- Input impedance: RCA: 68kΩ
- Frequency response: 0-50kHz (-0.5dB)
- Dynamic range: >116dB (A weighting)
- Noise level: <-103dBu (A weighting)
- THD+N(1kHz 0.75W at 100Ω): <0.00065%
- THD+N(1kHz 1W at 32Ω): <0.001%
- Channel crosstalk: -107db (1kHz)
- Headphone output: 1 x 6.35mm TRS Jack
- Power supply voltage: 230V AC/ (110V can be customized)
- Power consumption: ≤26VA
- Dimensions: 320 x 62 x 308 mm (WxHxD)
- Output powers: 530mW (600 ohms); 750mW (300 ohms); 1200mW (100 ohms); 1500mW  (50 ohms); 2400mW (32 ohms); 4700mW (8 ohms)
- Whole machine weight: 4.6KG (including a power cord)
Package Included:
- 1 x Set of Headphone Amplifier
Note: It is assembled and ready for use.
Schematic Diagrams:
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.
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.
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.
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.
On Dec-23-20 at 21:34:10 PST, seller added the following information: