Indeed MK2A Class A DC24V Low Noise Hybrid Tube HiFi Headphone Amplifier NOS 5814A USA Sixties New 12

Indeed MK2A Class A DC24V Low Noise Hybrid Tube HiFi Headphone Amplifier NOS 5814A USA Sixties New 12

Description:
- Indeed Hi Fi Lab
- Pure Class A  Headphone Amplifier & Pre Amplifier
- Hybrid ! Valve and MOS-FET in Use
- Without any OP amp IC inside
- Audiophile Performance Design Absolutely!!!

Features:
1. High grade Caps and Panasonic resisters, ALPS volume in use.
2. High cost Large 24V2A low noise adapter with grounding.
3. Precision select 5814A valve, also match R/L channel within 1dB out put differential.
4. We are the original designer; it sell hundreds and very good feedback in history!
5.It is a high value and cute headphone amplifier hook up to your PC / Mp3 /MP4/ ipod / any stereo device. You can have a  powerful, dynamic and sweet TUBE SOUND from your headphone ! You’ll be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability, it can also connect with power amplifier such as a high performance pre amplifier to improve your Hi Fi system.
6.The each one of 12AU7/5963/ECC82EH is fully suitable for replacement with much difference musical taste chose by owner. (12AU7/5963/ECC82 Excluding in this item for sale)!
7. MK2, it has change from old version Indeed Valve Class A Hybrid Headphone.We have improved the product as below:
- Long life power switch.
- Large 3 pcs capacitors 6800+1000+1000= 8800 Mfd for power reserve.
- Heavy duty headphone phone socket
- Full metal RCA socket
- Panasonic Resistors and Wima Cap in used.
- New design circuit on PCB.

Specifications:
- In Put Power: DC24V 600mA
-  Input Sensitivity:50mV
- Input Impedance: 100KOhm
- Out-Put Impedance:16~600 Ohm
- Dynamic range: 84.6dBA((300 ohm) 89.8dBA(33 ohm)
- Gain:20dB
 Frequency response:10Hz-60KHz +/- 0.25dB
- Minimum THD:  0.016%(300 ohm)  0.45%(13 ohm)
- Signal/Noise Ratio >91dB
- RCA 2CH Input X1
- 6.3mm 2CH Output X1
- Shipping Weight: 1kg
- Transformers AC100V ~AC240V\50~60Hz  1.8A  DC output 24V2A
- It has a ferric filter ring on DC power cord to reduce noise; much high performance than other similar product.
- Dimension:80mm (D) X 80mm (W) X 48mm (H) not measure to tube and transformer.

Package included:
- 1 x  Headphone Amplifier
- 1 x 5814A tube Made in USA sixties but never used.
- 1 x 1M AC power cord ( the plug depend on buyer country )
- 1 x Switching Power Supply Universal AC 100V-240V~1.8A / 50~60Hz to 24V DC 2A out put(Auto-Detect International Compatible)
- 1 x 6.3mm to 3.5mm Gold coat earphone Jack adapter.