Our 1957-1958 Buick Special Rockford Fosgate Premium stereo kit will add amazing sound quality that is well balanced sound to your 1957-1958 Buick Special. We offer this kit with the Custom Autosound USA-230 radio, the USA-630, or the USA-740 with built-in Bluetooth, depending on which features you want. The USA-230 is a 200 watt AM/FM radio with an Auxiliary input. The USA-630 is a 300 watt AM/FM radio with an auxiliary input, a USB port, the ability to add Bluetooth via the BluKit and the ability to add a CD player with our CD-1. The USA-740 has Bluetooth built in, a subwoofer pre-out and the option to pick your display color. This 1957-1958 Buick Special Rockford Fosgate premium stereo kit includes the radio, a front dash speaker, a pair of Rockford Fosgate, Prime 3-Way, 6x9 speakers with grilles, your choice between a mini 300W 4 channel amp or a 600W 5 channel amp, and the option to add a 10" low-profile subwoofer enclosure.
The 1957-1958 Buick Special Rockford Fosgate stereo package will give you great, balanced high quality sound in your Buick Special without breaking the bank. With our package you save over $125. The great thing is when you select the 600 watt 5 channel amp and the 10" subwoofer, and the 10" low profile subwoofer enclosure will give you crystal clear highs and lows and enough bass to give you that high quality sound.If you don't care much for bass and don't want to mess with a subwoofer, our 4 channel kit will still offer amazing sound quality for cruisin' in your classic with the windows down.
Rockford Fosgate is the leader in making products that deliver the best audio experience in cars, boats, and recreational vehicles. They began in the 1970's in a garage in Arizona and today all of the Amplifiers, Signal Processors and Woofers are designed and engineered in Tempe, AZ, USA! With Rockford Fosgate, you know you are getting high quality sound above all. The R600-5 amplifier in this kit offers 50 watts per channel to the speakers and up to 200 watts to the subwoofer, while the 4 channel mini amp puts out 75 watts of constant power. In addition, this compact amp has a cast aluminum heatsink and comes in a piano black finish.
At Rockford Fosgate, they pride themselves on well rounded, well balanced innovative sound that is sure to please even the most demanding audio fanatic. Custom Autosound is the leader in classic car radios and has been making radios with new technology that fit in the original dash openings since the 1970's. Custom Autosound radios come backed by a 2 year warranty and offer features to meet the needs of any classic car owner. This package combines two of the best of both worlds with Rockford Fosgate and Custom Autosound. You will not be disappointed with this kit for your 1957-1958 Buick Special.
Radios
USA-230
Bluetooth
Optional (Add MBT-RX)
Key Features
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AM/FM
⬤
Auxiliary Input (Rear)
⬤
4 Ch. RCA Pre-Outs
USA-630
Bluetooth
Optional (Add BluKit)
Key Features
⬤
AM/FM
⬤
Auxiliary Input (Rear)
⬤
4 Ch. RCA Pre-Outs
⬤
USB Port
⬤
Option to Add CD Player
USA-740
Bluetooth
Yes
Key Features
⬤
AM/FM
⬤
2 Auxiliary Inputs (Front & Rear)
⬤
4 Ch. + Subwoofer Pre-Outs
⬤
USB Port
⬤
Option to Add CD Player
⬤
Selectable 7 Color LCD Display
Speakers
Rockford Fosgate Dash Speaker
Tweeter
Silk Dome Point Source
Surround
Rubber
Features
⬤
Silk dome tweeters with lightweight cones for smooth, clear sound
⬤
Consists of (2) 4" speakers mounted to a vehicle specific plate
⬤
Speaker size and bracket vary by vehicle application
⬤
30W RMS/60W Peak
⬤
Good value for an upgraded dash speaker
Rockford Prime 3-Way 6x9s
Tweeters
Silk Dome
Surround
Rubber
Features
⬤
Silk dome tweeters with lightweight cone for smooth, clear sound
⬤
65W RMS/130W Peak
⬤
3 Way configuration with Piezo tweeter and midrange
⬤
Integrated tweeter crossover
Amplifiers
Rockford Punch Mini 400W 4 Ch.
Power Rating
50Wx4 @ 4 Ohms
100Wx4 @ 2 Ohms
200Wx2 @ 4 Ohms Bridged
Dimensions
Length: 6.75"
Width: 4.25"
Height: 1.53"
Subwoofer
None - 4 Channel
Features
⬤
Very good 4 channel amp
⬤
Perfect for the Rockford speakers and no subwoofer
⬤
No comparison versus powering your speakers directly off of the radio
⬤
Super compact chassis
Rockford R2 300W 4 Ch.
Power Rating
50Wx4 @ 4 Ohms
75Wx4 @ 2 Ohms
150Wx2 @ 4 Ohms Bridged
Dimensions
Length: 10.1"
Width: 6.8"
Height: 1.9"
Subwoofer
None - 4 Channel
Features
⬤
Class D Circuitry
⬤
We prefer over the 400W mini becuase this amp runs cooler and is a true, full-size amplifier
⬤
No comparison versus powering your speakers directly off of the radio
⬤
Not as small as the PBR400X4d, but still compact
⬤
Perfect for the Rockford Fosgate dash speaker and 6x9s
Rockford Power Mini 400W 4 Ch.
Power Rating
100Wx4 @ 4 Ohms
100Wx4 @ 2 Ohms
200Wx2 @ 4 Ohms Bridged
Dimensions
Length: 8.3"
Width: 4.3"
Height: 1.6"
Subwoofer
None - 4 Channel
Features
⬤
Probably the best value for a 4 channel amp on the market
⬤
Constant power circuit ensures 100 watts of constant power across all impedances
⬤
Tons of raw power. The $$ per watt is unmatched
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Perfect for powering the Prima speakers if you don't want an amplifer
5 Ch. Amplifiers
Rockford R2 750W 5 Channel
Power Rating
50Wx4 + 200Wx1 @ 4 Ohm
75Wx4 + 350Wx1 @ 2 Ohm
 
Dimensions
Length: 11.2"
Width: 6.8"
Height: 1.9"
Subwoofer
R2-1x10
Features
⬤
Great 5 Channel Amp for the cost
⬤
Perfect for powering 4 speakers + Sub
⬤
Recommended for powering the Rockford Fosgate Speakers & R2 Slim Subwoofer
⬤
Common setup will be 50W x 4 @ 4 Ohms + 350W x 1 @ 2 Ohms
⬤
Includes a Bass Knob
Rockford Power Mini 1000W 5 Ch.
Power Rating
100Wx4 + 400Wx1 @ 4 Ohms
100Wx4 + 600Wx1 @ 2 Ohms
 
Dimensions
Length: 12"
Width: 4.3"
Height: 1.6"
Subwoofer
12" T1 Low Profile
Features
⬤
This amp kicks ass - no other way to describe it
⬤
100 watts of constant power to your speakers
⬤
Really good, clean power that can be mounted virtually anywhere
⬤
LED clipping indicators for perfect gain setting
⬤
Same amp in the owner's daily driver
Subwoofers
Rockford Fosgate 10" Low Profile
Power Handling
200W RMS
400W Peak
Dimensions
Width: 19"
Height: 13.5"
Top Depth: 3.25"
Bottom Depth: 5.25"
Wired Impedance
2 Ohms
Features
⬤
Slim, low profile woofer will fill out the bottom end of your music
⬤
Perfect if you want a home theater quality sound system but nothing that is going to shake the car next to you
⬤
Recommended with the R2 750W 5 channel amp
Rockford 12" Punch Low Profile
Power Handling
400W RMS
800W Peak
Dimensions
Width: 27.4"
Height: 13.5"
Top Depth: 3.3"
Top Depth: 5.3"
Wired Impedance
1 Ohms
Features
⬤
Low profile woofer enclosure with improved output versus the 10" Prime R2
⬤
Low-profile design allows for full use of trunk and fits in single cab trucks (when fuel tank has been relocated)
⬤
Recommended use with the Power Mini 1000W 5 Ch.
⬤
Good middle ground between the other two options.
12" T1 Low Profile
Power Handling
600W RMS
1200W Peak
Dimensions
Width: 31.5"
Height: 14.5"
Top Depth: 4.2"
Bottom Depth: 6.3"
Wired Impedance
1 Ohms
Features
⬤
Full size output in a slim, low profile woofer
⬤
Some shallow woofers perform like shallow woofers, this one doesn't
⬤
Extremely versatile. It can pound if you want it to yet still sound smooth when listening to jazz
⬤
Low profile design still allows you to use your trunk, or mount behind the seat of a truck
⬤
This woofer is in the owner's daily driver, powered by the Power Mini 1000W 5 Ch.