Audioquest Pearl Optical 3,5 Mini
Digital optical audio cable
- Toslink connection to 3,5 mm Mini Optical.
- Immune to electromagnetic and radio frequency interference.
- Low Jitter (clean sound without distortion).
Price range: from €39,95 to €229,95 VAT incl.
Plus shipping costs
El AudioQuest Pearl Optical is a fiber optic cable that connects devices with Mini Optical output 3,5 mm It uses standard Toslink inputs. Its design is based on transmitting digital audio via light pulses, making it immune to electromagnetic and radio frequency interference that affects copper cables. It is aimed at home users looking to connect Mac laptops, high-resolution players, or portable devices to audio systems with conventional optical inputs. The multi-fiber construction and low jitter ensure stable digital signal transfer.
Transmission: through light without interference
This cable uses polymer optical fiber low dispersion to transmit the audio signal in the form of light pulses. Since no electrical current flows through the cable, the transmission is completely immune to electromagnetic interference (EMI) and radio frequency interference (RFI) that can degrade the quality in coaxial or analog cables.The multi-fiber bundle architecture uses hundreds of microfibers instead of a single strand. This reduces signal loss and improves cable flexibility without compromising digital data integrity. Each end is equipped with brass ferrules that mechanically align the fibers with the optical connectors, minimizing misalignment losses.
Is your Wi-Fi router near your audio system, or do you run the cable near power sources? Optical transmission completely eliminates electrical noise from the environment, something no copper cable can offer.
The result is a clean digital data transfer, without external electrical contamination.
Outstanding Features Audioquest Pearl Optical 3,5 Mini
Clean image and sound, without annoying noises on consoles or smart TVs.
Crisp digital sound, without audible distortion, ideal for Hi-Res audio.
It eliminates ground loops and protects equipment from accidental overvoltages.
Compatible with laptops, Hi-Res players and other devices.
Low jitter for accurate reproduction
Jitter is the variation in the arrival time of digital bits at the DAC. Even though the signal is digital, high jitter can result in a less defined sound image, with a loss of micro-detail and spatiality. This cable maintains the estimated jitter at 145 picoseconds, a low figure for an optical cable of this category.The key lies in the precision-polished interface of both connectors. The optical contact surfaces are machined to very tight tolerances to ensure a clean and stable connection between the cable and the device port. This reduces internal light reflections that cause timing errors.
In practice, controlled jitter translates into a more natural reproduction of transients, such as the attack of an acoustic guitar or the hit of a kick drum. It's not that the cable 'improves' the sound, but rather that it prevents the digital signal from degrading before reaching the converter.
If you want to get the most out of an external DAC or home theater system, jitter control is a factor to consider.
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Connectors Standard and 3,5mm Mini Toslink
One end of the cable has a standard Toslink (EIA-J) connector, the most common optical format found on AV receivers, soundbars, televisions, and many external DACs. The other end has a Mini Optical connector. 3,5 mm, the format used by laptops like Macs, portable high-resolution players, and some compact devices.This cable format solves a common problem: many laptops and portable players only offer mini-optical output, while home audio systems expect a standard Toslink connector. Without this cable, you would need an additional adapter, adding connection points (and potential sources of error).
Both connectors are protected by brass ferrules that ensure mechanical alignment with the ports. The standard Toslink connector includes the usual protective cap to prevent dust from entering the fiber when not in use.
The black PVC outer cover with grey stripes provides durability without adding excessive rigidity.
Certification CL3/FT4 for wall mounting
This cable is certified CL3/FT4This means its cover meets the fireproofing requirements for in-wall installations (in-wall rated). The PVC cover is formulated to limit the spread of flames and smoke emission in the event of a fire, according to building safety regulations.If you're planning a recessed installation or running the cable through conduits, this certification allows you to do so legally and safely in most jurisdictions. Not all fiber optic cables on the market meet this standard, which can be a problem on construction sites or in installations subject to inspection.
The weight of the cable is approximately 0,13 kg for the standard length of 0,75 m, a value that facilitates handling and installation without the cable itself straining the connectors due to its weight.
In addition, the cable complies with California's Proposition 65, which regulates the presence of harmful chemicals in consumer products.
Isolation total galvanic resistance between devices
Because it is a fiber optic cable, there is no electrical connection between the source and destination devices. This provides a galvanic isolation complete, eliminating ground loops that can generate hum in audio systems connected to different power outlets.A ground loop occurs when two devices share a ground reference through the signal cable but are connected to plugs with slightly different potentials. The result is a low-frequency hum that bleeds into the audio signal. With an optical cable, this problem is completely eliminated.
It also eliminates the possibility of electrostatic discharge between devices, a real risk when connecting USB-charged laptops to grounded audio systems. Light does not conduct electricity, so there is no risk of damaging the ports due to potential differences.
In summary: a clean digital connection, without electrical complications.
Technical Specifications Audioquest Pearl Optical 3,5 Mini
You can get more information on the official page of Audioquest Pearl Optical 3,5 Mini
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