

Pioneer DEH-S520BT CD Player Bluetooth Spotify USB AUX iPhone Car Radio Stereo
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The Pioneer DEH-S520BT is a 1-DIN CD car stereo with Bluetooth hands-free calling and audio streaming, USB, Spotify, and Pioneer Smart Sync app support for iPhone and Android. It features a 13-band graphic EQ, FLAC playback, and 3 RCA pre-outs, and sits within Pioneer's DEH head unit range.
Key specifications
- Installation: 1-DIN
- Bluetooth: hands-free calling, audio streaming, 2 phones connected simultaneously
- Sources: CD, USB, front Aux-In
- Smartphone: Pioneer Smart Sync app and Spotify (iPhone / Android)
- Audio: 13-band graphic EQ, FLAC playback, Advanced Sound Retriever
- Amplifier: MOSFET 50W x 4
- RCA pre-outs: 3 (front, rear and subwoofer)
- Front panel: anti-theft detachable
- Display: multi colour illumination, MIXTRAX
- Menu languages: English, German, French, Turkish, Russian
- Accessories: external Bluetooth microphone included
DEH-S520BT
1-DIN CD tuner with Bluetooth, multi colour illumination, USB, Spotify, Pioneer Smart Sync app, and compatibility with Apple and Android devices.
Bluetooth and smartphone connectivity
Bluetooth allows safe hands-free calling and wireless music streaming. Pioneer's Advanced Sound Retriever technology keeps streamed audio as close to the original recording as possible. Two Bluetooth phones can be connected at the same time.
Connect an iPhone or Android smartphone via Bluetooth to use Spotify (Free and Premium) or the Pioneer Smart Sync app. The DEH-S520BT reads FLAC files via USB and is equipped with a 13-band graphic EQ and an on-board MOSFET 50W x 4 amplifier. Three RCA pre-outs let you connect subwoofers and external amplifiers for added flexibility. If you'd prefer a mechless unit, the Pioneer MVH-330DAB is a DAB alternative without a CD drive.
- Bluetooth
- Pioneer Smart Sync app: iPhone / Android
- Spotify: iPhone / Android
- CD player
- Anti-theft detachable front panel with protective case
- USB playback: MP3, WMA, WAV, FLAC, AAC
- Front Aux-In for other audio devices
- Installation: 1-DIN
- Includes external Bluetooth microphone
- Menu languages: English, German, French, Turkish, Russian
Explore the full range in Pioneer Car Stereos.
Specification
| Screen | Features |
|---|---|
| Display | Illumination Wide angle VA LCD Display (1.5 lines) |
More specs
| |
What's Included
- DEH-S520BT
- ISO Loom
- Release Keys
Pioneer
About the Pioneer DEH-S520BT
From our tech experts at CEN
The Pioneer DEH-S520BT is a 1-DIN CD car stereo with Bluetooth hands-free calling and audio streaming, USB input, Spotify, and Pioneer Smart Sync app support for iPhone and Android. It features a 13-band graphic EQ, FLAC playback via USB, and three RCA pre-outs for connecting subwoofers and external amplifiers. An external Bluetooth microphone is included in the box.
Who it suits
A practical choice for drivers who still use CDs and want reliable Bluetooth and smartphone connectivity without switching to a touchscreen unit. If you also want DAB digital radio, the Pioneer DEH-S720DAB is the natural step up.
Our tech experts advise
The DEH-S520BT fits any vehicle with a standard 1-DIN aperture. The three RCA pre-outs give useful flexibility if you plan to add a subwoofer or external amplifier later. The anti-theft detachable front panel stores in the included protective case when removed. Installation is priced per vehicle — see our Nottingham fitting service for details.
Explore the full Pioneer range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Pioneer
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Have it Fitted By Our Team
Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.
- 1
Tell us your vehicle
Make, model and year, and what you'd like fitted.
- 2
We confirm the parts
Fascia, wiring and interfaces checked for your car, with a fitted price.
- 3
Fitted at our workshop
Bring it to our Beeston workshop and we do the rest.
Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA
Frequently Asked Questions
Q: Will this stereo fit my car?
A: Most vehicles need a fascia panel, wiring harness and sometimes a steering wheel control interface to fit a new stereo. Contact CEN with your make, model and year and we will confirm the exact installation kit needed, or browse our Connects 2 installation kits.
Q: Will I keep my steering wheel controls?
A: Yes, in almost all cases. A steering wheel control interface retains your existing buttons with the new stereo. Parts are sold separately.
Q: Does this stereo support Apple CarPlay or Android Auto?
A: Check the Specification tab, which lists smartphone connectivity for each model including whether CarPlay and Android Auto are wired or wireless on that unit.
Q: What is the difference between single DIN and double DIN?
A: DIN refers to the chassis size. Single DIN units are the traditional slim format, while double DIN units are twice the height and typically carry a touchscreen. Your vehicle's dash aperture and fascia kit determine which fits.
Q: Can CEN supply and fit the stereo?
A: Yes. CEN offers professional supply and installation from our Nottingham premises, including fascia, wiring and steering control integration. Contact us for a fitted price.
Q: Can I connect two phones to the DEH-S520BT?
A: Yes. The DEH-S520BT supports two phones connected full time over Bluetooth, with automatic phone book transfer and wide band speech hands-free calling.
Q: Does the DEH-S520BT work with iPhone?
A: Yes. The DEH-S520BT is compatible with iPhone and Android, with Spotify and the Pioneer Smart Sync app supported on both.
Q: How many RCA pre-outs does the DEH-S520BT have?
A: It has 3 (front, rear and subwoofer), so you can add an amplifier or subwoofer.
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