商品描述
GEEK PULSE
Digital Stage Circuit
USB Audio Class 2.0 input with other 4 digital audio inputs all converted to 3L buffered I2s signal, then send to DAC IC.
Analog stage circuit for single-ended output
Full balance current output then transconductance amp then summing up output amplifier.
Digital clock circuit
Two audiophile grade low jitter TCXO with super quiet power circuit and mu-metal shield.
DAC
ESS9018K2M
Digital Inputs
One USB 2.0 Type B Female,
One set SPDIF via TOSLINk(JIS F05 Female),
One set AES/EBU(AES/EBU input compatible SPDIF signalby Adapter)
Two set SPDIF via RCA Coaxial
Supported Native PCM format
44.1, 48, 88.2, 96, 176.4, 192, 352.8K, 384kHz in 16/24/32 bit
Supported Native DSD format
2.822, 3.072, 5.644, 6.144 Mega Hz/ 1bit(via USB 2.0 Input) Support both DoP standard 1.1 and Native DSD (requires ASIO driver)
Jitter Removal Technology
Two mode selectable: Time Comprehension Mode (TCM) and Frequency Response Mode (FRM)
Analog Components
OPA1652,
LM4562,
TPA6120A2,
LME49990
Lint output configuration
One pair Single-ended via gold plated Witchcraft RCA
Single-ended output voltage and impedance
2.1Vrms (47Ohm)
Headphone output configuration
Single-end via 1/4”TRS Headphone Jack
HP Single-ended output voltage and impedance
1.8V/ 3V / 6.8V switchable (0.47Ohm Flat in20-20K Hz range)
THD+N in line-out
Better than 0.005% (real test result: 0.0014%)
SNR inline-out(unweighted)
Better than 110dB (real test result 116dB)
Frequency Response
1-50K (-3dB) control by Bessel analog filter
Power Input
12V DC - 650mA ~ 950mA depend on system load and sampling rate (Compatible with Geek LPS/4 12VDC 1200mA port input)*
顧客評價
{{'product.product_review.no_review' | translate}}