Slash4 Bluetooth Receiver - aptX HD, LDAC, aptX Adaptive and Advanced Noise Isolation for Car & Home Stereo Music Streaming (AUX, Optical Out, Auto On)
Experience Premium Sound Without Noise
Slash4 offers an effortless setup and delivers crystal-clear sound for your car, home audio systems, and headphones. Designed for audiophiles, it provides high-quality, distortion-free audio, enhancing every moment of your music experience.
Installation and Usage Guide
- For Car Use: Connect Slash4 to your car's AUX input port. When you start the engine, it reconnects automatically to your last paired smartphone, letting you play your favorite music instantly.
- For Home Audio System Use: Use the optical output to connect Slash4 to your home audio system. Stream high-resolution sound directly from your smartphone.
About this item
- [Advanced Noise Isolation]: Enjoy crystal-clear sound without interruptions. Slash4’s advanced technology eliminates unwanted power noise, delivering flawless audio for car systems, home setups, and premium headphones.
- [Premium Bluetooth Codecs]: Experience superior sound quality with LDAC, aptX Adaptive, and aptX HD codecs, powered by Qualcomm’s QCC5125 chipset, for high-resolution wireless audio.
- [Superior DAC Technology]: Hear every detail with the ESS Quad DAC ES9219, providing 24-bit/96kHz high-resolution audio for audiophile-grade clarity.
- [Ultra-Low Noise Operation]: Designed with a Low Dropout Regulator (LDO) to minimize background noise, ensuring distortion-free, pristine sound.
- [Effortless Connectivity]: Slash4 automatically reconnects to your last paired device, ensuring seamless playback every time you start your car.
- [Optical Input Support]: Enhance your audio experience with optical output, perfect for connecting to car audio processors, DSPs, home amplifiers, or headphone amps for richer, fuller sound.
- [Compatibility Tip]: For optimal performance, use Slash4 as a standalone device. Android Auto and Apple CarPlay may impact sound quality.
Enhance Your Home Audio with Slash4’s Optical Output
Transform Your Audio System with Slash4 Upgrade your home or workspace audio effortlessly with Slash4. Connect it to your amplifier or home audio system via the optical output, and experience richer, more vibrant sound with ultimate hi-fi quality for an immersive listening experience.
Professional DAC Amp for Wired Headphones
Immerse Yourself in Studio-Grade Sound Experience the unparalleled performance of the ES9219 DAC Amp, designed for wired headphones. Enjoy smooth, detailed audio with dynamic bursts of power and clarity, perfect for audiophiles seeking a premium listening experience.
Advanced Bluetooth Streaming
Stream music and movies with unmatched clarity using LDAC, aptX Adaptive, and aptX HD. Designed for audiophiles, these codecs ensure low-latency, high-resolution sound for an unparalleled experience.
Exceptional Audio with ESS Quad DAC ES9219
Powered by the latest Quad DAC ES9219, this technology delivers unparalleled audio quality with precision and depth, offering an immersive listening experience for audiophiles and music enthusiasts alike.
Elevate Your Audio Anywhere
Transform your music experience on platforms like Spotify, TIDAL, or Apple Music. Whether you’re streaming from your smartphone, computer, or tablet, this device delivers rich, high-quality sound via Bluetooth, letting you enjoy your favorite tracks anytime, anywhere.
Uninterrupted Sound with Advanced Noise Cancelling
Enjoy flawless sound by eliminating all unwanted noise from vehicle power lines. This cutting-edge technology blocks interference caused by acceleration or cables, ensuring uninterrupted audio for both car and home systems.
[Noise generated when stepping on the Excel in a vehicle, change the cable, or Noise filters can also resolve noise and other issues that are not resolved.]
Advanced Bluetooth Streaming
Stream music and movies with unmatched clarity using LDAC, aptX Adaptive, and aptX HD. Designed for audiophiles, these codecs ensure low-latency, high-resolution sound for an unparalleled experience.
Exceptional Audio with ESS Quad DAC ES9219
Powered by the latest Quad DAC ES9219, this technology delivers unparalleled audio quality with precision and depth, offering an immersive listening experience for audiophiles and music enthusiasts alike.
Transform Your Audio with Optical Connections
Connect Slash4's optical output to your vehicle's audio processor or DSP for an instant upgrade in sound quality, delivering a seamless and enhanced audio experience.
Ultra-low noise LDO (Low Drop-Out regulator)
In audio equipment, complex noise generated by various components on the PCB board can degrade sound quality. Slash is designed with high-quality LDOs that actively eliminate ultra-low noise.
This ensures that you can enjoy high-quality music without unwanted noise interference, preserving the purity of your audio experience.
*PSRR (Power Supply Rejection Ratio) offers a noise improvement effect of 1/79,432 times.
Professional-Grade DAC Amp
Experience the exceptional performance of the ES9219 DAC Amp, delivering smooth, detailed audio with dynamic power and clarity. Perfect for audiophiles, it creates an immersive and exhilarating listening experience.
Automatic Engine Start Connection
Slash4 automatically reconnects to your last-used smartphone when the engine starts, allowing you to play your favorite music effortlessly and without delay.
Discover the Cutting-Edge Features of SLASH4
Our Premium Quality Audio Philosophy
We are committed to delivering the best Bluetooth audio quality by incorporating 10 years of real-world feedback from Slash customers. Our products are developed in collaboration with audio engineers who have over 20 years of experience and award-winning product designers. Crafted by these experts in Korea, the Slash series is a true reflection of premium audio mastery. You can enjoy it with complete confidence—100% made in Korea.
Product Components
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Purpose of use
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Vehicle Hi-Fi Bluetooth DAC Receiver (AUX and Optical Output)
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Bluetooth Chipset
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Qualcomm QCC 5125
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Bluetooth Version
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5.1
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Bluetooth Profile
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A2DP,AVRCP
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Bluetooth Codec
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LDAC, aptX Adaptive, aptX HD, aptX LL, aptX, AAC, SBC
(Supports 3 types of 24-bit High-Resolution Audio codecs)
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Operation Range
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Up to 10meter
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DAC
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Quad DAC ES9219
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PCM Support
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384Khz, 32Bit
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SNR
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130db
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THD+N
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-112db
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Frequency
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20 ~ 20,000Hz
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OP Amp(LPF)
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1692
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Isolator
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01
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| USB DAC |
X |
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Audio Output
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3.5mm(1.0Vrms)
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Headphone Output
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3.5mm(1.0Vrms)
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Optical Output
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3.5mm (shared analog audio output jack)
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Power Input
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USB Type-A
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LED Light by Codec
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LDAC (White)
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AptX Adaptive (Sky blue) |
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Aptx (Blue)
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Aptx-HD (Green)
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AAC (Violet)
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SBC (Yellow Green)
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Color
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Blue Navy
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Power Design for Audio Quality
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Applied Isolated DC/DC Converter for Power Noise Blocking
Applied Ultra-Low Noise LDO
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Product dimensions
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72 x 13 x 22 mm (LxWxH) |
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Product weight
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13g |
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Included in the package
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SLASH BODY, Aux Cable(3.5mm), User's Manual, Optical Cable |
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