FiiO SP3 BT - Active Hi-Fi Tabletop Bluetooth Speakers -Pair-
.

The FiiO SP3 BT represents the next frontier in high-fidelity desktop audio, combining a compact and elegant design with cutting-edge engineering. These desktop speakers are engineered to deliver a refined, powerful, and precise listening experience, whether wired or wirelessly, thanks to the Qualcomm chipset in the BT version.
At the heart of the SP3 BT is a 3.5-inch carbon fiber woofer, capable of delivering deep, controlled bass, and a 1-inch silk tweeter, designed to ensure natural high-frequency extension. Both are supported by internal and external asymmetrical magnetic circuits, which improve dynamic response and reduce distortion, contributing to a cleaner, more defined sound.
The acoustic design has been meticulously developed: the tweeter dome is made of sound-absorbing material to soften the high-frequency reproduction, while directional waveguides optimize sound dispersion, ensuring a wide and coherent soundstage. The dual-speaker, S-shaped rear reflex port reduces turbulence and increases bass efficiency, even at high volumes.
Powering everything is a powerful Class D amplifier with Ti technology, capable of delivering up to 30W per channel on the woofers and 10W per channel on the tweeters, offering immersive dynamics and more than enough power reserve for any desktop or home office environment.
Bluetooth wireless connectivity is provided by the Qualcomm QCC5124 chip, compatible with the LDAC and aptX Adaptive high-resolution audio codecs, and is Hi-Res Wireless certified to ensure uncompromising sound transmission.
.

3.5" Carbon Fiber Woofer – Compact Hi-Fi Audio Performance
The FiiO SP3 BT features a 3.5" carbon fiber woofer, larger than many desktop speakers, for greater dynamics and a wider soundstage. Ideal for music and movies, even at high volumes.
Rigid and ultralight carbon fiber ensures rapid transient response and low distortion thanks to the control of secondary vibrations. The 0.007mm woven fibers ensure a uniform, durable, and stable diaphragm over time.
.

High-performance rubber damping contributes to a transparent sound, with clear vocals and fast, controlled bass.
.
High-Resolution 1" Silk Tweeter
In the world of active desktop speakers, the quality of the tweeter is crucial for the precise reproduction of musical details, instrumental harmonics, and high frequencies. Unlike many compact speakers that use 0.25" tweeters, the FiiO SP3 BT uses a 1-inch silk tweeter, capable of extending up to 35kHz, thus offering a more natural and detailed high range.
The tweeter features a copper-clad aluminum (CCAW) voice coil on a KSV plate, ensuring a precise response even at high volumes without unwanted compression. Thanks to this advanced design, the FiiO SP3 BT delivers an airy, bright sound with clear, natural highs, even off-axis. Prepare to hear the subtlest vibrations of instruments with astonishing definition.
.

Asymmetrical Internal/External Magnetic Circuit
To deliver deep, dynamic bass, the FiiO SP3 BT's 3.5" carbon fiber woofer is supported by an asymmetrical internal/external magnetic circuit with a central auxiliary magnet. This innovative system generates up to 1.2 Tesla of magnetic flux, providing the necessary thrust for a powerful and controlled response.
The advanced magnetic design reduces nonlinear distortion across the entire spectrum, improving sound accuracy even at high volumes. The result? Dynamic, clean performance, ideal for any music genre.
.
Soft Silk Dome and Anti-Resonance Structure
.
The FiiO SP3 BT's tweeter is not only powerful, but also designed to reduce unwanted resonances. The silk dome features a soft internal structure that effectively absorbs rearward sound waves, optimizing forward output.
A large rear chamber behind the magnet allows the tweeter to extend up to 800Hz, expanding the range handled compared to traditional tweeters. Even beyond 20kHz, the entire system is designed to ensure an extended, smooth, and controlled response, with silky, precise, and natural highs.
Furthermore, thanks to the integrated magnetic fluid cooling system, the tweeter offers greater heat dissipation and vibration damping, maintaining high performance over time.
.

S-Curved Dual-Dispersion Reflex Port
After extensive testing and prototyping, FiiO engineers developed a unique S-shaped dual-dispersion reflex port, designed to improve acoustic performance without increasing the overall cabinet volume.
This structure reduces internal air turbulence and airflow noise, while strategically placed sound-absorbing materials at the inlet and outlet of the port help eliminate unwanted resonances. The result is powerful, clean, and well-controlled bass, perfect for an immersive movie experience or high-fidelity music listening.
.
Waveguide and Optimized Sound Diffusion
The FiiO SP3 BT is designed to deliver an immersive sound experience even off-axis. The tweeter is precisely tilted to ensure excellent dispersion between 0° and ±15°, allowing you to position the speakers flexibly without sacrificing quality.
Furthermore, the horizontally striped front grille acts as a waveguide, improving sound dispersion and widening the perceived soundstage, for a spatial effect that transports you to the heart of the music or movie.
With the SP3 BT, every room can become your personal HiFi theater, without compromise.
.

Qualcomm QCC5124 Chip – Bluetooth 5.0 SP3 BT
The FiiO SP3 BT integrates the Qualcomm QCC5124 chipset, a next-generation audio solution with dual-core architecture and dual DSP, designed to ensure stable wireless transmission even at high resolutions. Thanks to support for Bluetooth 5.0, the connection is always reliable, with low latency and high energy efficiency.
.

Bluetooth Codec Support for LDAC and aptX Adaptive - SP3 BT
The FiiO SP3 BT active speaker offers studio-quality audio even over Bluetooth, thanks to support for high-resolution codecs such as LDAC, aptX Adaptive, and AAC. With LDAC, bitrates of up to 990 kbps are possible, for crystal-clear and detailed music playback. Wireless freedom, wired quality.
.

USB-C, Coaxial, and Optical Inputs - SP3 BT
The FiiO SP3 BT features versatile digital inputs: USB Type-C, coaxial (COAX), and optical (OPTICAL). Whatever your source device—modern or traditional—you can connect quickly and easily. A single connection for instant, interference-free sound.
.

10-Band Parametric EQ via App - SP3 BT
Thanks to integration with the FiiO Control and FiiO Music apps, you can fully control your SP3 BT speaker. Once connected via Bluetooth, you can change the device name, choose your preferred Bluetooth codecs, and access a 10-band parametric equalizer to customize frequencies, gain, and acoustic response to your sonic preferences.
.
Auto Play/Standby Function - SP3 BT
The FiiO SP3 BT is designed to be your constant companion. If it doesn't detect an audio signal for 20 minutes, it automatically enters standby mode to save power. As soon as a signal is detected, it returns to playback mode. Smart, automatic management designed for uninterrupted daily listening.
2-Way Active Crossover for Superior Sound Performance
The FiiO SP3 BT is designed to deliver a precise and dynamic sound experience thanks to a 2-way active crossover system. Unlike passive crossovers, the active crossover allows for more accurate frequency separation: high-frequency signals are sent to the tweeter amplifier, while low-frequency signals go to the woofer, minimizing interference between the drivers.
The second-order active filter operates with an optimized crossover frequency of 3.4 kHz, a strategic point for maximizing the efficiency and output of the tweeter and woofer. This design allows for lower intermodulation distortion, prevents driver overload, and improves overall power efficiency.
Furthermore, the integrated power supply is capable of delivering up to 100W of real power, ensuring powerful, detailed, and immersive sound with dynamics that far exceed expectations in the desktop range.
.

Powerful, crystal-clear amplification: hear every detail
At the heart of the FiiO SP3 BT beats a high-performance amplification system: two Texas Instruments TPA3118D2 Class-D amplifiers, chosen for their energy efficiency, low distortion, and low noise. This allows for extremely faithful audio signal reproduction, even at high volumes.
The design includes a sophisticated 4-channel active crossover, with dedicated circuitry for each driver. This ensures optimal signal isolation and more efficient conversion, for detailed, interference-free sound. Supporting the entire system are two Nichicon 4700 μF capacitors, each capable of stabilizing the power supply and reducing voltage fluctuations, improving sound purity and dynamic response.
Thanks to this combination of high-end components, the SP3 BT offers an uncompromising Hi-Fi listening experience, perfect for both professional use and home audiophile entertainment.
.
Smart RGB Status Indicator - SP3 BT
The FiiO SP3 BT features an RGB LED lighting system that clearly and instantly indicates the speaker's operating status (power, pairing, playback, standby). The different colors and lighting modes allow for quick visual diagnosis of the device.
In addition, the user can customize the RGB lighting effects to enhance the listening experience and ambient ambience, combining technical functionality with modern design.
.
Premium Accessories Included for a Complete Audio Experience
FIIO's SP3 BT series stands out for its attention to detail and superior build quality, offering your audio systems an uncompromising experience. Unlike many speaker brands that often don't include standard connection cables, FIIO has chosen to include an 8-pin speaker cable for the primary connection.
For the secondary connection, a high-quality 3.5mm input jack to RCA cable is included. Both cables are made of monocrystalline copper with integrated shielding, ensuring clean and interference-free signal transmission. These plug-and-play accessories allow you to easily connect your speakers without the need for additional purchases, offering instant setup and professional HiFi sound. FIIO, always synonymous with user-oriented design, puts the user experience first with solid materials and rich accessories, ideal for high-fidelity audio enthusiasts.
.

Hi-Res Audio Certification: Superior Sound Performance
FIIO's SP3 BT model is officially Hi-Res Audio certified by the Japan Audio Association (JAS) and the Consumer Electronics Association (CEA), ensuring faithful, high-resolution sound reproduction. Additionally, the SP3 BT version boasts dual Hi-Res Audio and Hi-Res Wireless Audio certification, ensuring a wireless experience without compromising on sound quality.
.
Package Contents
Main speaker x 1
Sub speaker x 1
Power adapter x 1
AC power cord x 1
RCA-3.5mm audio input cable x 1
Connecting cable for main and sub speaker x 1
Instruction manual x 1
Rubber base x 2 pairs (0° and 7°)
