iFi Audio SPDIF iPurifier2 | S/PDIF signal filter and regenerator

69637
CHF199.00 Tax included
Supplier stock – typically 4 to 7 days
iFi Audio SPDIF iPurifier2, a filter and regenerator for coaxial and optical S/PDIF digital links. Placed between a TV, games console or player and the DAC, it isolates the signal and reclocks it to remove jitter.
Quantity
Supplier delivery time usually 4 to 7 days

Small white unit connected to a DAC by coaxial and optical cables, on a wooden table

Jitter from mainstream sources

S/PDIF is the main digital audio output of the Apple TV, PS5, Xbox and 4K or 8K TVs, but these mainstream devices often send a signal laden with jitter. The SPDIF iPurifier2 sits between the source and a DAC with an S/PDIF input to correct this flaw. The sound gains in dynamic contrast, warmth and detail.

White unit seen from the side, USB-C port and gold coaxial plug

Four-stage processing

The signal goes through four stages: galvanic isolation, regeneration by REgenerate, buffering, then reclocking by REclock. Galvanic isolation separates the electrical circuits to eliminate stray currents. A 10 MHz Global Master Timing femto clock handles the reclocking, and transmission stays bit-accurate, with no oversampling.

Gold female coaxial socket at the end of the white unit

S/PDIF inputs and outputs

The input combines an optical mini-jack and a gold-plated 75 Ω coaxial socket. On the output side, a gold-plated 75 Ω coaxial socket and an optical mini-jack work at the same time, so two devices can be connected. The SPDIF iPurifier2 also works as a coaxial-to-optical converter, with Toslink or digital cables on almost any S/PDIF source.

White SPDIF iPurifier2 with a gold male coaxial plug and an optical socket

Formats, power and build

It accepts 44.1, 48, 88.2, 96, 176.4 and 192 kHz at 16 to 24 bits, as well as MQA, DSD over DoP, Dolby Digital and DTS. Power comes through a USB-C port at 5 V and 500 mA, with iFi's iPower 5 V adapter supplied, and an LED changes colour with the sample rate. Four 100 µF tantalum capacitors and gold-plated copper EMI/RFI shielding sit inside a 76 x 19 x 20 mm case weighing 56 g.

69637

Data sheet

Product Type
S/PDIF filter and regenerator
Features
Bit-perfect transmission
Coaxial-to-optical converter function
Gold-plated copper EMI/RFI shielding
Sample-rate LED (5 colours)
Tantalum capacitors 4 x 100 µF
Audio outputs
S/PDIF: 1x optical, 1x coaxial
Digital inputs
Combined S/PDIF input: optical mini-jack and 75 Ω coaxial
Color
White
Audio format
MQA, DSD/DoP, Dolby Digital, DTS
Technology
10 MHz Global Master Timing femto clock
Galvanic isolation
REclock and REgenerate
Hi-Res Audio
24-bit / 192 kHz
Application
Hi-Fi
Home Theater
Power consumption
USB-C 5 V / 500 mA, iPower 5 V adapter supplied
Width
1.9 cm
Depth
7.6 cm
Height
2.0 cm
Unit weight
0.1 kg

Specific References

UPC
69637
EAN13
5060738780013
New

This website uses cookies to ensure you get the best experience on our website