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USB-C CABLE DONGLE · CS43131 × 2

TANCHJIM SPACE II

Works with Contour

A USB-C cable dongle with two CS43131 DAC chips, a 3.5 mm and a 4.4 mm balanced output, a built-in mic and a 10-band EQ in Contour. About 15.1 g.

POWER AT 32 ΩNot statedNo data from the manufacturer
OUTPUT IMPEDANCENot statedNo data from the manufacturer
SNR131dBas TANCHJIM states it
PRICENo price yet
OUTPUTS3.5 mm · 4.4 mm balanced
DAC CHIPCS43131 × 2
PARAMETRIC EQ10 bandspeak, shelves, low and high pass

Numbers are the manufacturer's stated figures unless marked as measured; sources linked below.

Outputs and power

4.4 mm balanced
235mWat 32 Ω
TANCHJIM SPACE II: 235 mW at 32 Ω, Up to; output not stated, the text sits under the 3.5 mm/4.4 mm output section, beside 'up to 4Vrms', gain, channel basis and THD+N not stated, per channel or both channels not stated
Output impedance -
SNR131 dB (A-weighted)
Dynamic rangeUp to 132.2 dB
THD+N0.000156%
Frequency response8 Hz - 80 kHz (-0.5 dB)

Not stated: supply voltage, crosstalk.

The product page gives 'As LOW As 0.000156%' (measured via 4.4 mm balanced); the user manual gives 0.000151% (A-weighted). No condition reconciles them; the catalog shows the product page value.

The device

From TANCHJIM's tANCHJIM SPACE II unless marked
InputUSB-C
FormatsPCM up to 32-bit / 384 kHz, DSD256
DAC chipCS43131 × 2spec image
VolumeTwo side buttonsmanual
AppTANCHJIM app (Android, QR code in the manual); Windows: https://tanchjim.com/tanchjim-pcmanual
Mic3.5mm CTIA-standard microphone inputspec image
BuildPolymer Clear Window + Aluminum Alloy
Parametric EQ10 bands: peak, low shelf, high shelf, low pass and high pass, ±12 dB, Q 0.1 to 10Works with Contourspec image
SizeAbout 42 × 21 × 12 mm
WeightAbout 15.1 g

The product page (INFORMATION, SPECIFICATIONS, Key Features, measured graph) gives DNR up to 132.2 dB; the user manual gives Dynamic Range 131 dB (A-weighted) and SNR 131 dB (A-weighted). Neither names the output. The catalog shows 132.2 dB as dynamic range and 131 dB as SNR from the manual.

Devices with the same DAC chip

CS43131 · 26 devices use it
JCALLYJM30L31.25 mW$26.9931.25 mW · $26.99
JCALLYJM3031.25 mW~$2731.25 mW · ~$27
FiiOKA11200 mWNoSGM8262$29.99200 mW · $29.99PEQ No · Amp SGM8262
JCALLYJM20MAX195 mWSGM8262$29.99195 mW · $29.99Amp SGM8262
TRNWorks with ContourBlack Pearl320 mWWorks with Contour10 bands$31.44320 mW · $31.44PEQ Yes, 10 bands
JCALLYJM2031.25 mW~$31.6431.25 mW · ~$31.64
FiiOKA2≥153 mWNo$34.59≥153 mW · $34.59PEQ No
JCALLYJM20 PRO31.25 mWYes8 bands~$35.4631.25 mW · ~$35.46PEQ Yes, 8 bands
TANCHJIMSPACE LITE98 mW$39.9998 mW · $39.99
SnowskyWorks with ContourMelody>250 mW0.736 ΩMeasuredWorks with Contour10 bands$39.99>250 mW · 0.736 Ω · $39.99PEQ Yes, 10 bands
JCALLYJM30PRO31.25 mW~$46.4931.25 mW · ~$46.49
JCALLYSP3031.25 mW~$54.6131.25 mW · ~$54.61
SnowskyWorks with ContourRETRO NANO220 mW<0.3 ΩWorks with Contour10 bands220 mW · <0.3 ΩPEQ Yes, 10 bands

All 26 in the finder

More like this

More portable DAC amps

PEQ on Android: Contour EQ supports this dongle

Contour EQ is a free, open-source Android app that reads and writes the PEQ stored inside the TANCHJIM SPACE II.

TANCHJIM SPACE II EQ app for Android

Sources

Checked 14 Nov 2026
tanchjim.com
Used for power, output voltage, noise and distortion, formats, input, outputs, parametric EQ, size, weight, build, compatible impedance and usb audio class
tanchjim.com · the spec image
Used for formats, the DAC chip and model
tanchjim.com · the manual, PDF
Used for output voltage, noise and distortion, frequency response, input, outputs, controls, the app and model