Similar Products Aerpro Apa49 Auxiliary Input To Suit Vw $109.99 Aerpro APA50 Auxiliary Input to Suit Audi $199.99 Aerpro APA51 3.5mm Stereo Jack to Mini ISO Auxilia $21.45 Aerpro APA53 Factory Headunit Antenna Adaptor to S $12.00
Legendary Products & Support From Authorized Dealers
When you choose Aerpro, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Aerpro dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by Aerpro's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized Aerpro dealer today!
Speaker Line to Female RCA Adapter OFC, Platinum Plated Ends. Connects Factory OEM Source Units to Amplifiers Without RCA Outputs.
Product Overview
The Rockford Fosgate RFIF2SW is a high-level speaker wire to female RCA adapter designed to connect a factory OEM source unit (head unit without RCA preout jacks) to an external amplifier. The adapter accepts speaker-level signal from the factory head unit's speaker outputs and presents it at female RCA jacks, which connect directly to the amplifier's RCA inputs. OFC (Oxygen-Free Copper) conductors and platinum-plated ends provide low-resistance, corrosion-resistant connections.
Key Specifications
Part number: RFIF2SW
Type: High-level (speaker line) to low-level (RCA) adapter
Input: Speaker-level signal from factory head unit speaker outputs
Output: Female RCA jacks ✓
Conductor: OFC (Oxygen-Free Copper) ✓
End plating: Platinum ✓
Channels: Not confirmed — confirm from official product page (likely 2-channel)
Input impedance: Not confirmed — confirm with Rockford Fosgate
Wire length: Not confirmed — confirm with Rockford Fosgate
Dimensions: Not confirmed
Warranty: Not confirmed — confirm with Rockford Fosgate
Features & Benefits
Factory Head Unit to Amplifier Connection — No RCA Outputs Required Many factory-installed and entry-level aftermarket head units do not include RCA preout jacks. The RFIF2SW allows these source units to drive an external amplifier by tapping into the existing speaker outputs — providing a signal path to the amplifier without replacing the head unit.
OFC Conductors + Platinum Plated Ends OFC resists oxidation for long-term low-resistance signal transfer. Platinum-plated RCA jacks maintain reliable contact at the amplifier's RCA input over time.
Female RCA Output The female RCA jacks accept standard male RCA cables — connect directly to the amplifier's RCA input using any compatible RCA signal cable from the RFI or RFIT range.
Economic Solution An affordable alternative to a full head unit replacement when the existing factory unit is functioning correctly and only an amplifier connection is required.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
RFIF2SW
Type
High-Level Speaker to RCA Adapter
Input Signal
Speaker-level (high level) ✓
Output
Female RCA jacks ✓
Conductor
OFC ✓
End Plating
Platinum ✓
Channels
Not confirmed
Input Impedance
Not confirmed
Wire Length
Not confirmed
Dimensions
Not confirmed
Warranty
Not confirmed
Compatible With / Goes Well With
Suitable for:
Factory (OEM) head units without RCA preout jacks
Aftermarket amplifiers with standard RCA inputs
Any installation requiring high-level to low-level signal conversion
Pairs well with:
Rockford Fosgate RFI or RFIT series RCA cables (to run signal from adapter to amplifier)
Rockford Fosgate TM750X1bd or TM1000X5ad marine amplifiers (which also support high-level inputs directly — check if adapter is still required)
Frequently Asked Questions
What is a speaker line to RCA adapter used for?
A high-level to RCA adapter connects a head unit that has no RCA preout jacks (such as a factory-installed OEM unit) to an external amplifier. The adapter converts the speaker-level output signal to a line-level RCA signal that the amplifier's RCA inputs can accept.
Can this damage my factory head unit?
The Rockford Fosgate product description includes an explicit caution: consult the installation instructions to prevent possible damage to the source unit. Some factory head units produce speaker outputs that are sensitive to the load impedance of an external adapter — connecting without verifying compatibility can damage the head unit's output stage. Always read the installation guide first.
What is the difference between this adapter and a dedicated line output converter (LOC)?
A basic RCA adapter like the RFIF2SW passively converts the high-level signal. A dedicated line output converter (LOC) includes level-matching circuitry and sometimes load resistors to better protect the source unit and produce a more balanced signal. For sensitive factory head units, a full LOC may provide better protection than a basic adapter — confirm the appropriate solution for your vehicle's head unit with your installer.
How many channels does the RFIF2SW provide?
Channel count is not confirmed in the supplier data. Confirm from the official Rockford Fosgate RFIF2SW product page. The "2SW" designation suggests a 2-channel (stereo) output.
Is the RFIF2SW compatible with all amplifiers?
The RFIF2SW outputs a standard female RCA signal — compatible with any amplifier accepting RCA inputs at the appropriate signal level. Confirm the input sensitivity of your amplifier matches the output level of the adapter from the official product documentation.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
Stream Music from Your Smartphone or Tablet Through Your Car's Speakers iSimple AUX Flush Mount Kit The low profile auxiliary input keeps factory look to vehicle interior. Connector labeled Audio Input, Connects to most audio sources.
Legendary Products & Support From Authorized Dealers
When you choose iSimple, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized iSimple dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by iSimple's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized iSimple dealer today!
Plug-N'-Play Design For Simple Installation of Aftermarket Speakers!Speaker Plug Adaptors (Centre Dash Tweeter)The Aerpro APS68 Speaker Plug Adaptors suit Tesla Model 3 and Y vehicles 2017- as well as BMW various models 2015-, converting the original speaker plugs on the centre dash tweeter (Passive Only) into standard-size aftermarket speaker terminals. The plug-and-play design enables speakers to be installed into the vehicle without the need to cut the original vehicle wiring loom, resulting in a simple yet professional installation that can be reversed at any time.Features: Suitable for Tesla Model 3 and Y and Various BMW vehicles Converts the original speaker plugs in the vehicle to standard female blade terminals Plug-and-play design for simple installation of aftermarket speakers No cutting of the vehicle wiring loom Sold as a pair Specifications: Harness Type: Speaker Adaptors (Centre Dash Tweeter) Compatability - Also known to Suit the following BMW Models:1-Series F52 (2017 - )3-Series G20/G21 (2019 - )5-Series G30/G31/G38 (2017 - )7-Series G11/G12 (2015 - )8-Series G14/G15/G16 (2018 - )X1 F48 (2015Â -)X3 G01 (2017 - )X7 G07 (2019 - )Z4 G29 (2018 - ) Sold As: Pair Weight: 0.01kg Please Note: Suitable for passive tweeters only.Vehicle Compatibility:Â Tesla Model 3 (2019 - ) Tesla Model Y (2022 - )
Legendary Products & Support From Authorized Dealers
When you choose Aerpro, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Aerpro dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by Aerpro's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized Aerpro dealer today!
Plug-N'-Play Design For Simple Installation of Aftermarket Speakers!Speaker Plug Adaptors (Woofer)The Aerpro APS66 Speaker Plug Adaptors suit Tesla Model X and S vehicles 2014-, converting the original speaker plugs on the 8" door woofer into standard size aftermarket speaker terminals. The plug-and-play design enables speakers to be installed into the vehicle without the need to cut the original vehicle wiring loom, resulting in a simple yet professional installation that can be reversed at any time.Features: Suitable for Tesla Model X and S vehicles Converts the original speaker plugs in the vehicle to standard female blade terminals Plug-and-play design for simple installation of aftermarket speakers No cutting of the vehicle wiring loom Sold as a pair Specifications: Harness Type: Speaker Adaptors (Woofer) Sold As: Pair Vehicle Compatibility: Tesla Model S 2014-2020 Tesla Model X 2016-2021
Legendary Products & Support From Authorized Dealers
When you choose Aerpro, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Aerpro dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by Aerpro's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized Aerpro dealer today!
Plug-N'-Play Design For Simple Installation of Aftermarket Speakers!Speaker Plug Adaptors (Woofer)The Aerpro APS65 Speaker Plug Adaptors suit Tesla Model 3 and Y vehicles 2017-, converting the original speaker plugs on the 8" door woofer into standard-size aftermarket speaker terminals. The plug and play design enables speakers to be installed into the vehicle without the need to cut the original vehicle wiring loom, resulting in a simple yet professional installation that can be reversed at any time.Specifications: Harness Type: Speaker Adaptors (Woofer) Sold As: Pair Weight: 0.01kg Features: Suitable for Tesla Model 3 and Y vehicles Converts the original speaker plugs in the vehicle to standard female blade terminals Plug-and-play design for simple installation of aftermarket speakers No cutting of the vehicle wiring loom Sold as a pair Vehicle Compatibility: Tesla Model S (2014 - 2020) Tesla Model Y (2022 - )
Legendary Products & Support From Authorized Dealers
When you choose Aerpro, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Aerpro dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by Aerpro's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized Aerpro dealer today!
"Get Connected" With Our Range Of Cables, Leads & Adaptors Wiring Harness To Suit Audi/Porsche Bose With Fully Amplified Speaker Systems This adaptor is used to replace a factory fitted radio with an aftermarket head unit (Alpine, Pioneer, Kenwood etc.). It converts the cars original power and speaker wiring connector to a standard ISO connector. Simply plug one end of the adaptor into your cars wiring harness, and the other end into your new radio (If fitted with ISO's) or buy one of out Smart Connect head unit harnesses for easy plug plug solution. Note: Use this lead when changing the stereo (and you have BOSE speakers fitted as standard) to a new stereo that has no RCA outputs (i.e. has speaker outputs only)
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
"Get Connected" With Our Range Of Cables, Antennas & Adaptors.
Antenna Adaptor To Suit HondaMale Honda plug to female Motorola socket antenna adaptor. Use when installing an aftermarket headunit to a factory antenna.
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
"Get Connected" With Our Range Of Cables, Antennas & Adaptors.
Antenna Adaptor To Suit HondaFemale Honda socket to male Motorola plug antenna adaptor. Use when installing an aftermarket headunit to a factory antenna.
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
"Get Connected" With Our Range Of Cables, Antennas & Adaptors.
Antenna Adaptor To Suit HondaMale Honda plug to female Motorola socket antenna adaptor. Use when installing an aftermarket antenna to a factory headunit.
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
"Get Connected" With Our Range Of Cables, Antennas & Adaptors.
Antenna Adaptor To Suit HondaFemale Honda socket to male Motorola plug antenna adaptor. Use when installing an aftermarket headunit to a factory antenna.
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
"Get Connected" With Our Range Of Cables, Leads & Antennas
Antenna Lead To Suit GM VehiclesFemale mini GM socket to male Motorola plug antenna adaptor. Use when installing an aftermarket headunit to a factory antenna.
Legendary Products & Support From Authorized Dealers
When you choose DNA, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized DNA dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
▸ Reliable Customer Support:
If you ever run into an issue, you're backed by DNA's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized DNA dealer today!
