Retro Manufacturing
1970 Plymouth Superbird Redondo RS Radio
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Shipping & Returns
Shipping & Returns
Shipping: Calculated at checkout. Oversized items may require a custom shipping quote. Additional fees may apply.
Returns: Accepted if unused and in original packaging. Clearance items and special orders are final sale.
Please refer to our Shipping & Returns Policy for more info
Description
RetroSound's Redondo radio is the most technologically-advanced radio ever made for your classic car. Redondo is SiriusXM-Ready and connects to the SiriusXM SXV300 Connect Vehicle Tuner (sold separately, subscription required). The SXV300 plugs directly into Redondo without the need for special adapters or cables. The compact size installs easily and discreetly behind the dash for a fully integrated look. Redondo is the only Made-For-iPod/iPhone radio for your vintage ride, also features built-in Bluetooth connectivity for hands-free phone calls and wireless audio streaming. Redondo features a adjustable color display to customize your radio to your vehicle's interior. Two USB ports for iPod/iPhone also allows you to play MP3/WMA/FLAC music files through your system using up to a 32GB flash drive. Also two standard auxiliary inputs are included. Redondo has a built-in 25 watts x 4 channel power RMS MOSFET amplifier as well as front and rear RCA pre-outs, plus subwoofer output, to add external amplifiers. It mounts seamlessly into your dash thanks to RetroSound's patented InfiniMount adjustable bracket system. Compatible with 1966-67 Dodge Charger, 1965-67 Dodge Cornet, 1963-67 Dodge Dart, 1964-69 Plymouth Barracuda, 1965-67 Plymouth Belvedere, 1970 Plymouth Duster, 1964 Plymouth Fury, 1967 Plymouth GTX, 1965-67 Plymouth Satellite and 1964-67 Plymouth Valiant
Motor 4HD (Motor 4HD) features an RDS AM/FM tuner with 30 presets powered by a built-in 300-watt (peak power) amplifier at a TrueRating of 25 watts RMS x 4 channels. The Motor 4HD includes two rear auxiliary inputs, Built-in Bluetooth® connectivity (microphone included), two rear-mounted USB ports, dual RCA pre-outs, a dedicated subwoofer output, and a adjustable color display.
The Motor 4HD is the only classic car stereo that is SiriusXM-Ready, allowing direct control of your SiriusXM Connect Vehicle Tuner and Made for iPod®/iPhone® functionality to control your Apple devices when connected via Bluetooth® or USB.
All RetroSound® radios feature our patented InfiniMount Brackets for modular mounting, allowing maximum adjustments during installation and factory-like fit (assembly is required).
- HD Radio® Technology
- Assembly required
- Modular mounting
- AM/FM RDS tuner with 30 presets
- Built-in 300-watt (peak power) Mosfet amplifier
- 25 watts RMS x 4 channels - TrueRating
- Two rear-mounted auxiliary inputs for portable devices
- Built-in Bluetooth® connectivity
- Bluetooth® microphone included
- Two rear-mounted USB ports for flash drives and other devices
- Dual RCA pre-outs for external amplifiers
- Dedicated subwoofer output
- Adjustable color display
- Made for iPod®/iPhone® (Compatibility with devices through streaming & USB)
- SiriusXM-Ready (SXV300 tuner sold separately)
- $70.00 rebate on the purchase of SXV300 SiriusXM® tuner*
- Three months SiriusXM® Platinum Plan included upon activation*
- 2-Year Warranty
*SiriusXM promotion is valid for US/Canada residents only.
Motor 1B
- Built-in Bluetooth® (Version 5.0)
- Includes Bluetooth® microphone for hands-free calls
- AM/FM RDS tuner with 30 presets
- Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
- Auxiliary input for portable devices
- Built-in 275-watt (peak power) Mosfet amplifier
- 18 watts RMS x 4 channels – TrueRating™
- Non-volatile memory
- 1-Year Warranty
- Assembly is required
Motor 2B
- Built-in Bluetooth® (Version 5.0)
- Includes Bluetooth® microphone for hands-free calls
- AM/FM RDS tuner with 30 presets
- Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
- USB port for flash drives and other devices
- 1-amp device charging via USB
- Built-in 300-watt (peak power) Mosfet amplifier
- 25 watts RMS x 4 channels – TrueRating™
- Dual RCA pre-outs for external amplifiers
- Dedicated subwoofer output
- Adjustable color display
- Non-volatile memory
- 1-Year Warranty
- Assembly is required
Motor 4HD
- HD Radio® Technology
- SiriusXM-Ready® (Requires SXV300V1 tuner sold separately)
- Built-in Bluetooth® (Version 5.0)
- Includes Bluetooth® microphone for hands-free calls
- AM/FM RDS tuner with 30 presets
- Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
- Auxiliary input for portable devices
- Two USB ports for flash drives and other devices
- 1-amp device charging via USB
- Built-in 300-watt (peak power) Mosfet amplifier
- 25 watts RMS x 4 channels – TrueRating™
- Dual RCA pre-outs for external amplifiers
- Dedicated subwoofer output
- Adjustable color display
- Non-volatile memory
- 2-Year Warranty
- Assembly is required
Specifications
| Motor 1B | Motor 2B | Motor 4HD | |
| FM | |||
|---|---|---|---|
| Tuning Range (USA, EUR, AUS, JAP, RUS tuning capable) with RDS | 87.5-107.9MHz | 87.5-107.9MHz | 87.5-107.9MHz |
| Antenna Terminal | External Antenna Connector | External Antenna Connector | External Antenna Connector |
| Usable Sensitivity | 12.5 dBf | 12.5 dBf | 12.5 dBf |
| Selectivity | 75 dB @ 400kHz | 75 dB @ 400kHz | 75 dB @ 400kHz |
| Signal to Noise Ratio | 62 dB (Stereo), 67 dB (mono) | 62 dB (Stereo), 67 dB (mono) | 62 dB (Stereo), 67 dB (mono) |
| Harmonic Distortion @ 1 kHz | 0.8% (stereo), 0.5% (mono) | 0.8% (stereo), 0.5% (mono) | 0.8% (stereo), 0.5% (mono) |
| Separation | 32 dB @ 1kHz | 32 dB @ 1kHz | 32 dB @ 1kHz |
| Frequency Response | 30-16,000 Hz | 30-16,000 Hz | 30-16,000 Hz |
| AM (EU and US Tuning Capable) | |||
| Tuning Range (USA, EUR, AUS, JAP, RUS tuning capable) | 530-1710 kHz | 530-1710 kHz | 530-1710 kHz |
| Antenna Terminal | External Antenna Connector | External Antenna Connector | External Antenna Connector |
| General | |||
| Dimensions (radio body) | 3.96”W x 1.98”H x 4.30”D | 3.96”W x 1.98”H x 4.30”D | 3.96”W x 1.98”H x 4.30”D |
| Power Requirements | 11.5-14.4 volts | 10.5-14.4 volts | 10.5-14.4 volts |
| Current Consumption (during operation) | Max. 15A | Max. 15A | Max. 15A |
| Current Consumption (car off) | 3.5ma | 3.5ma | 3.5ma |
| Output Power (@ 14.4 volts @ 4 ohm @ 1% THD) | 18x4 watts RMS 40x4 Max Power | 25x4 watts RMS 45x4 watts Max Power | 25x4 watts RMS 45x4 watts Max Power |
| Output Impedance | 4-8ohm | 4-8ohm | 4ohm |
| AUX 1 Input (AUX cable length, 8”) | >300 mV / 6 kΩ | - | >300 mV / 6 kΩ |
| AUX 2 Input (aux cable length, 8”) | - | - | >300 mV / 6 kΩ |
| USB 1 Input (USB cable length, 16”) | - | 5V (USB female input) | 5V (USB female input) |
| USB 2 Input | - | - | 5V (USB female input) |
| Low Level Output (4 channels) | - | 2.85 volts | 2.85 volts |
| EROM | Non-Volatile Memory | Non-Volatile Memory | Non-Volatile Memory |
Manuals & Documentation
- HD Radio Technology
- SiriusXM-Ready (Requires tuner)
- RetroSound Radio App compatible
- Built-in Bluetooth (Version 5.0)
- Includes Bluetooth microphone
- AM/FM RDS tuner with 30 presets
- Two USB ports for flash drives
- 1-amp device charging via USB
- Built-in 300-watt amplifier
- 25 watts RMS x 4 channels
- Dual RCA pre-outs
- Dedicated subwoofer output
- 2-Year Warranty
- Assembly is required

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