USB-C CABLE DONGLE · AKM AK4493SEQ
JCALLY AP90
A USB-C cable dongle with an AKM AK4493SEQ DAC chip, a 3.5 mm and a 4.4 mm balanced output. Weight 16 g.
POWER AT 32 ΩNot statedNo data from the manufacturer
OUTPUT IMPEDANCENot statedNo data from the manufacturer
SNRNot statedNo data from the manufacturer
PRICENo price yet
OUTPUTS3.5 mm · 4.4 mm balanced
DAC CHIPAKM AK4493SEQ
PARAMETRIC EQNot statedJCALLY lists none
CONTOURNot supported
Numbers are the manufacturer's stated figures unless marked as measured; sources linked below.
Outputs and power
Not stated: supply voltage, SNR, distortion, crosstalk.
No output power, SNR, THD+N, output impedance or frequency response figure appears in the intro or any of the 19 detail images. The intro is cut by the site right where it starts the core specs ('AP90 is equippe').
The device
From JCALLY's spec images unless markedInputUSB-C
FormatsPCM up to 32-bit / 768 kHz, DSD512
DAC chipAKM AK4493SEQ
Volume+ / - buttons
Works withLightning TO TypeC: for Apple source devices, TypeC TO TypeC: Android source devices and computers with a TypeC port and USB TO TypeC: computer source devices with a USB socket
IndicatorRed UAC2.0 low level mode PCM; blue UAC2.0 low level mode DSD; yellow UAC2.0 high level mode PCM; purple UAC2.0 high level mode DSD; green UAC1.0 low level mode PCM; white UAC1.0 high level mode DSD
BuildFive-axis CNC precision metal shell, one-piece construction, no screws on the surface; sandblasted and oxidized all around; 3D curved tempered glass with glaze coating
Parametric EQNo data from the manufacturer. Not supported in Contour.
Weight16 g
Product details, image 12, says the white LED shows when switching to UAC1.0; the LED table in product details, image 14, lists white as UAC1.0 high level DSD and green as UAC1.0 low level PCM. Recorded as written.
Devices with the same DAC chip
AK4493SEQ · 2 devices use itMore like this
Sources
Checked 6 Nov 2026jcally.com · the product page