สเปคครา่วๆครับ
Specification:
In Put Power: DC24V
Input Sensitivity: 100mV
Input Impedance: 100KOhm
Out-Put Impedance: 20~600 Ohm
Gain: 30dB
Frequency response: 10Hz-60KHz +/- 0.25dB
Signal/Noise Ratio: >90dB
Dynamic range: 84.6dBA(300 ohm) 89.8dBA(33 ohm)
THD: 0.016%(300 ohm) 0.45%(33 ohm)
IMD + Noise: 0.045(300 ohm) 0.42(33ohm)
Dimension:79mm (D) X 79mm (W) X 44mm (H)not measure to tube and transformer
Shipping Weight: 600 g
สเปคครา่วๆครับ
Specification:
In Put Power: DC24V
Input Sensitivity: 100mV
Input Impedance: 100KOhm
Out-Put Impedance: 20~600 Ohm
Gain: 30dB
Frequency response: 10Hz-60KHz +/- 0.25dB
Signal/Noise Ratio: >90dB
Dynamic range: 84.6dBA(300 ohm) 89.8dBA(33 ohm)
THD: 0.016%(300 ohm) 0.45%(33 ohm)
IMD + Noise: 0.045(300 ohm) 0.42(33ohm)
Dimension:79mm (D) X 79mm (W) X 44mm (H)not measure to tube and transformer
Shipping Weight: 600 g
ความคิดเห็นที่ : 5
bashert
10/12/2009 10:30:10
0
IP : 114.128.100.132
อุปกรณ์ชั้นดีครับ
อุปกรณ์ชั้นดีครับ
ความคิดเห็นที่ : 6
bashert
10/12/2009 10:30:40
0
IP : 114.128.100.132
ตอนกลางคืนสวยดีครับ
ตอนกลางคืนสวยดีครับ
ความคิดเห็นที่ : 7
bashert
10/12/2009 10:31:57
0
IP : 114.128.100.132
D3 คร่าวๆครับ ภาค DAC เสียงดีมากครับ
Main Features:
- Wolfson WM8740 DAC Chip + TI PCM2706
- USB signal input, provides I2S interface for decoding
- 4ch Amp architecture
- Line out function, allow it to work as a standalone USB-DAC
- 2-Setting Gain Switch for impedance matching (+3/10dB)
- Powered by 5 AAA batteries. With 5 AAA alkaline, the play time is longer than 100 hours
- Measures 55*21*92mm, and weighs 130g
- Comes with one silver and one black enclosure, also comes with leather pouch, USB cable, warranty card, and owner¡¯s manual
D3 คร่าวๆครับ ภาค DAC เสียงดีมากครับ
Main Features:
- Wolfson WM8740 DAC Chip + TI PCM2706
- USB signal input, provides I2S interface for decoding
- 4ch Amp architecture
- Line out function, allow it to work as a standalone USB-DAC
- 2-Setting Gain Switch for impedance matching (+3/10dB)
- Powered by 5 AAA batteries. With 5 AAA alkaline, the play time is longer than 100 hours
- Measures 55*21*92mm, and weighs 130g
- Comes with one silver and one black enclosure, also comes with leather pouch, USB cable, warranty card, and owner¡¯s manual
ความคิดเห็นที่ : 8
bashert
10/12/2009 10:32:21
0
IP : 114.128.100.132
ด้านหลังต่อสาย usb เป็น DAC ได้เลย ไม่ต่องใส่ถ่านครับ
ด้านหลังต่อสาย usb เป็น DAC ได้เลย ไม่ต่องใส่ถ่านครับ
คำอธิบายของผู้ผลิต
#
This is a beautiful looking Tube Class A Headphone Amplifier with acrylic plate installed in bottom and top.
#
It is Pure Class A amplifier with Audiophile Performance. It brings you a powerful, dynamic and sweet TUBE SOUND from your headphone. You will 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.
#
There is NO OP amp or IC in this circuit, which introduce unexpected distortion to the sound.
คำอธิบายของผู้ผลิต
#
This is a beautiful looking Tube Class A Headphone Amplifier with acrylic plate installed in bottom and top.
#
It is Pure Class A amplifier with Audiophile Performance. It brings you a powerful, dynamic and sweet TUBE SOUND from your headphone. You will 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.
#
There is NO OP amp or IC in this circuit, which introduce unexpected distortion to the sound.