Rockford Fosgate RFX4000-SXHide Away AM/FM/SAT/MP3 Digital Audio Receiver
The RFX4000-SX is a “Hide-Away” black box AM/FM stereo perfect for when you need tunes but only have room for a small control unit. It features front/rear/sub outputs and an AUX/USB inputs for connection of your favorite music. SiriusXM ready. Requires RFXMR5BB .
Highlights
- 1 Year Warranty
- Aux Audio Input
- iPod/iPhone input (up to 4S, IPODEC sold separately)
- USB/SD Input
Key specs
Full specs- FM TUNER Sensitivity
- 8 dB
- AM TUNER Frequency Range
- 530 - 1710 kHz
- RCA Output Impedance
- <1000 Ohms
- Operating Voltage
- 9 - 16 VDC
- Speaker Impedance
- 4-Ohms
- Power Output
- 50 Watts x 4
- Shipping Weight-
- 3.12 Lbs. (1.41 Kg.)
- Compatible Remotes
- Remote Controllers:RFXMR5BB (required) RFXMR6RFXMR6.5RFXMR7RFXMR8
Key specs
Full specs- FM TUNER Sensitivity
- 8 dB
- AM TUNER Frequency Range
- 530 - 1710 kHz
- RCA Output Impedance
- <1000 Ohms
- Operating Voltage
- 9 - 16 VDC
Highlights
Overview- 1 Year Warranty
- Aux Audio Input
- iPod/iPhone input (up to 4S, IPODEC sold separately)
Overview
The RFX4000-SX is a “Hide-Away” black box AM/FM stereo perfect for when you need tunes but only have room for a small control unit. It features front/rear/sub outputs and an AUX/USB inputs for connection of your favorite music. SiriusXM ready. Requires RFXMR5BB.
Highlights
Key features
- 1 Year Warranty
- Aux Audio Input
- iPod/iPhone input (up to 4S, IPODEC sold separately)
- USB/SD Input
- 24 station presets with USA/Europe switching (w/ RFXMR5BB)
- Bass/Treble, Balance/Fade, and EQ control (w/ RFXMR5BB)
- Digital audio player
- Wireless Bluetooth ready (w/ RFXBT module)
- iPod/iPhone on-screen display (w/ RFXMR5BB controller)
- SiriusXM-Ready™ (SXV200 module)
- Front and rear RCA output
- 4 channel speaker outputs
More info
The RFX4000-SX is a “Hide-Away” black box AM/FM stereo perfect for when you need tunes but only have room for a small control unit. It features front/rear/sub outputs and an AUX/USB inputs for connection of your favorite music. SiriusXM ready. Supports up to 3 remotes.
RFXMR5BB required to operate.
Technologies

Made for iPod/iPhone
Made for iPod/iPhone certifies that this product has passed Apple certification for device compatibility.

Wireless Bluetooth® Ready
Supports audio streaming via Bluetooth®.

SD/SDHC Playback
This source unit supports playback of media from an SD or SDHC media card.

MP3 Playback
This source unit supports MP3 file format playback.

USB Playback
This source unit supports playback from a USB device.

WMA Playback
This source unit supports WMA file format playback.

SiriusXM-Ready®
This radio is ready to accept SiriusXM® satellite programming.
Specs
Specifications
14
| FM TUNER Sensitivity | 8 dB |
| AM TUNER Frequency Range | 530 - 1710 kHz |
| RCA Output Impedance | <1000 Ohms |
| Operating Voltage | 9 - 16 VDC |
| Speaker Impedance | 4-Ohms |
| Power Output | 50 Watts x 4 |
| Shipping Weight- | 3.12 Lbs. (1.41 Kg.) |
| Compatible Remotes | Remote Controllers:RFXMR5BB (required) RFXMR6RFXMR6.5RFXMR7RFXMR8 |
| FM TUNER Frequency Range | 87.5 - 107.9 MHz |
| AM TUNER Usable Sensitivity | 32 dBµV |
| RCA Output Voltage | Front: 3 Volts (max) Rear: 3 Volts (max) Sub: 3 Volts (max) |
| Dimensions (HxWxD) | Chassis H2.25" x W8" x D6.5" (57mm x 203mm x 165mm) |
| MEDIA PLAYER Audio Format Compatibility | MP3 WMA |
| MEDIA PLAYER Supported Devices | SD/SDHC memory card USB memory stick |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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