Продаю ЦАП/Усилитель самодельный по причине перехода на портатив. Звук отличный, чистый с высокой детализацией. В комплекте есть пульт управления цифрового регулятора громкости!

Цена 250$ (доставка включена) (возможен небольшой торг)

Пишите на tihonix@gmail.com





Список компонентов и их характеристики:

DAC: ODAC based on Sabre es9023 DAC chip with Tenor TE7022
Performance measured with dScope Series III by Prism Sound:
Frequency Response: +/- 0.1 dB (10 hz – 19 Khz 24/44)
THD+N 100 hz 0 dBFS: 0.0029%
THD+N 20 hz –1 dBFS: 0.003%
THD+N 10 Khz –1 dBFS: 0.003%
IMD CCIF 19/20 Khz –3 dBFS: 0.0011%
IMD SMPTE –1 dBFS: 0.0004% A
Noise A-Weighted dBu 24/44: --102.8 dBu
Dynamic Range: > 110 dB A-Weighted
Linearity Error -90 dBFS 24/44: 0.0 dB
Crosstalk 0 dBFS Line Out 100K: --93.5 dB
USB Jitter 11025 hz J-test 24/44: Excellent
Maximum Output Line Out 100K: 2.0 Vrms
Distortion: < 0.005%

Digital volume control: MCU01 + DCV01 by APT Audio based on TI PGA2320
Performance of PGA2320 from TI datasheet:
Gain and attenuation range: +31.5dB to −95.5dB with 0.5dB Steps
Dynamic Range 120dB
THD+N at 1kHz 0.0003%
Crosstalk −126dBFS

Headphone amplifier: The Wire SE-SE by OPC (Owen Columbus) based on LME49990 and LME49600
Performance measured with Audio Precision APx585:
Noise floor of between -160 and -164dBV
SNR with output from 100mV to 7.2V of 96dB to 133dB
THD+N with output from 100mV to 7.2V of 0.0016% to 0.00027%
Absolute linear (ruler flat) frequency response 5Hz - 80kHz
Crosstalk with output from 100mV to 7.2V of 95dB to 100dB
Output impedance 0.0125 Ohms

Продано, тему в архив