Description
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Pioneer FH‑S520BT
The Pioneer FH‑S520BT is a double-DIN CD receiver that blends traditional media playback with modern connectivity features. It includes built‑in Bluetooth for hands‑free calling and wireless music streaming, supports USB and AUX inputs for media playback including FLAC files, and works with the Pioneer Smart Sync® app and Amazon Alexa® for enhanced smartphone integration. It delivers audio performance with up to 50 W × 4 peak power, a 13‑band graphic equalizer (expandable via the app), and multiple RCA pre‑outs for external amplifier or subwoofer expansion
Specifications
PRODUCT PERFORMANCE
| Feature | Specification |
|---|---|
| Continuous Power Output | 22 W x 4-Channel |
| Load Impedance Allowance | 4 Ohm (4 Ohm to 8 Ohm Allowable) |
| Max Power Output | 50 W x 4-ch 4 ohm, 50 W x 2-ch 4 ohm, 70 W x 1-ch (subwoofer) 2 Ohm |
| RCA Preamp Outputs | 4-ch |
| RCA Preout Voltage | 2V |
| RMS Power Output (CTA-2006) | 14 W RMS x 4-ch 4 ohm |
GENERAL
| Feature | Specification |
|---|---|
| Detachable Face Security | Fixed |
| Multi-Language Display | English, French, Spanish |
| Music Browser | USB, With Smart Sync App |
| Remote Control | Included |
| Rotary Volume Control | Yes |
| Steering Wheel Control Ready | Yes (Adapter Sold Separately) |
DISPLAY
| Feature | Specification |
|---|---|
| Back Light | LED |
| Brightness Control | Yes |
| Color Customization | Fixed Color – Blue |
| Device Display | VA LCD (2-Line) |
| Device (Non-DIN/Modular Unit) | 2-DIN |
| Dimmer | Timer Controlled, Manual |
BLUETOOTH
| Feature | Specification |
|---|---|
| Advanced Audio Distribution Profile (A2DP) | Yes |
| AVRCP | 1.6 |
| Built-in Bluetooth® | Yes |
| Dual Phone Connection | Yes |
| Hands-Free | Yes |
| Microphone Included | Included |
| Phone Registration | 5-phone |
| Secure Simple Pairing (SSP) | Yes |
| Serial Port Profile (SPP) | Yes |
| Sound Retriever Air | Mode 1/Mode 2/Off |
TUNER
| Feature | Specification |
|---|---|
| Best Station Memory | Yes |
| Local Seek Tuning | Yes |
| Presets | 18 FM, 6 AM |
| RDS | Yes |
INTEGRATION
| Feature | Specification |
|---|---|
| Amazon Alexa | Paired with Pioneer Smart Sync |
| Mobile Operating System | Android, Apple iOS |
| Music Playback (MTP) | Yes |
| Pandora® | Source through iPhone/Android |
| Pioneer App Compatibility | Pioneer Smart Sync Android, Pioneer Smart Sync iPhone |
| Siri® Eyes Free (VR) | iPhone Only (Internet Required) |
| Spotify | Streaming audio through iPhone/Android via Bluetooth or AUX input |
| Voice Control | Yes |
DIGITAL MEDIA PLAYBACK
| Feature | Specification |
|---|---|
| Audio Playback via CD | AAC, MP3, WAV, WMA |
| Audio Playback via USB | MP3, WMA, AAC, FLAC (Hi-Res), WAV (Hi-Res) |
AUDIO
| Feature | Specification |
|---|---|
| Advanced Sound Retriever | Mode-1/Mode-2/Off |
| Balance | Yes |
| Built-in Amplifier | MOSFET 50 W x 4 |
| Crossover Standard Mode | HPF/LPF |
| Customizable Graphic Equalizer | 13 Band, 31 Band with Pioneer Smart Sync app |
| DA Converter | 24 Bit |
| Digital Signal Processor | Built In |
| Dynamic Bass Enhancer | Off/Low/High |
| Easy EQ (EEQ) Preset Equalizer | Yes |
| Listening Position Selector | Yes |
| Loudness | High/Mid/Low/Off |
| MIXTRAX® | Yes |
| Source Level Adjuster | Yes |
| Speaker Output | 4-ch |
| Spectrum Analyzer | Yes |
| Subwoofer Control | Yes |
| Time Alignment | Manual |
EXPANDABILITY
| Feature | Specification |
|---|---|
| Audio Video Inputs | Input 2 – AUX (Minijack) |
| Firmware Upgradability | Yes |
| USB | Front Type-A (5V, 1-1/2 A) |
| USB Direct Control for iPhone® | 5s and newer |
About The Product
The FH-S520BT is a built-in CD receiver designed for the smartphone lifestyle. Connect your smartphone via Pioneer Smart Sync with Amazon Alexa to expand your in-car experience. It has a built-in amplifier and two pairs of RCA pre-outs. A 13-band customizable graphic equalizer is included, expanding to 31 bands when using Pioneer Smart Sync. The crossover network can operate in either Standard Mode or Network Mode. Features include Bluetooth®, USB direct control for iPhone®, and full SiriusXM readiness.
CD Player
Play your burned or original audio CDs, or enjoy FLAC files via USB for high-quality audio playback.
Pioneer Smart Sync
Available for iOS and Android, the app links your smartphone via USB or Bluetooth®. Access music, messages, navigation apps, and optional OBDII modules. Amazon Alexa is built-in, allowing voice commands for music, news, weather, and smart home control. Smart Sync also functions as a wireless remote to adjust sound and save settings on your smartphone.
Smartphone Control
Access and control music and select apps directly from your smartphone. Search by artist, album, or song using the Pioneer interface.
Bluetooth
Stream audio and make hands-free calls with crystal-clear sound through the included external microphone.
Siri® Eyes Free
Siri responds to your voice through your car speakers for hands-free control while driving.
USB Auto Switch
Allows you to choose whether your connected phone acts as a source or just charges.
Wired Remote Input
Connect a third-party interface (optional) to retain steering wheel control functionality.
Pioneer Advanced Sound Retriever (ASR)
Enhances detail and warmth from compressed audio files for a more natural, clear sound.
Audio Equalizer
13-band EQ with multiple presets allows tuning to match vehicle acoustics and speaker characteristics.
Time Alignment
Adjust delay and synchronization for each speaker to correct phase mismatches based on listening position.
MIXTRAX
Creates continuous DJ-style mixes from connected iPhone, iPod, USB, or select Android devices. Adds transitions, effects, and club-style lighting that pulses to the music. Multiple lighting patterns are available via sound pressure or low-pass synchronization modes.

























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