See all parts that fit your 2011 A4
Power Reference PR Series 4-Channel Amplifier
Power Reference Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 70W x 4 chan. @ 2 ohm • 200W Max x 4 chan. Max • LED power and protection indicators • Bridgeable operation
Learn more about the 16pr450
6" to 6.75" Speaker Bracket for select 1998-2024 vehicles from Toyota, Subaru, Scion
$18.99
List price $37.99
750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers
$119.99
List price $143.99
600W Peak (80W RMS) 6.5" G-Series 2-Way Coaxial 4-ohm Car Speakers
$48.00
List price $65.00
DS18 PRO-X8M (Sold Individually)
550W Peak (275W RMS) 8” PRO-X Series 8-ohm Mid-Range Loudspeaker
$64.95
Rockford Fosgate Punch P1 P1675-S
240W Peak (120W RMS) 6.75" Punch Series 2 Way Component 4-ohm Speakers
$159.99
240W Peak (120W RMS) 2.5" OEM Dashboard Full-Range 4-ohm Loudspeakers
$89.95
List price $107.99
Rockford Fosgate Punch Pro PPS4-8 (Sold Individually)
250 Peak (125W RMS) 8” Punch Pro Series Pro-Audio 4-ohm Speaker
$99.99
350W Peak (70W RMS) 6.5" Stage1 Series 2 Way Coaxial 4-ohm Speakers
$49.95
List price $99.99
Power Reference Series 4-Channel Class AB Car Amplifier • 50W x 4 chan. @ 4 ohm • 70W x 4 chan. @ 2 ohm • 200W Max x 4 chan. Max • LED power and protection indicators • Bridgeable operation
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers
$79.95
List price $109.95
600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers
$49.99
List price $59.99
250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers
$319.00
List price $339.00
Infinity Reference REF6532IXAM
360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers
$119.95
List price $149.95
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
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Manufacturer:
Model Number:
16-PR4.50
Weight:
13.00lbs
Internal SKU:
16pr450
Internal Product ID:
10350
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Extremely hard to beat for the money!
I've had this amp in my tahoe powering 2 sets of memphis m-class speakers and it has been great. had it for a year now, no problems whatsoever, stays cool. as long as it lasts, its the last amp I'll ever need for mids and highs. LOVE IT!! Memphis = Quality
6 found this helpful
Memphis 16-PR4.50 awesome product
This was a very good decision on my part! I really recommend this amp. I can honestly tell you that I had my doubts about buying his item online, but after six months of ownership I feel like a smart shopper!
6 found this helpful
Complete 4-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire
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4 Gauge Premium (CCA) Copper Clad Aluminum Amplifier Power Wiring Kit with Speaker Wire
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4 Gauge 100% (OFC) Oxygen Free Copper Amplifier Power Wiring Kit with Speaker Wire
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Universal Remote Bass Level Control Knob
Flush Mount & Universal via RCA. Works with any amp, controls your bass output
(8)
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The XLOC44X helps you easily integrate with your factory or aftermarket system
(1)
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NVX XIX45 X-Series RCA Interconnect Cable
16.4 ft. of 4-Channel X-Series RCA Cable with Dual Twisted Pair Hyper-Flex Technology
(24)
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NVX V-Series RCA Interconnect Cable
19 ft. of 4-Channel RCA cable with dual twisted-pair conductors
(35)
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NVX XIV45 4-Channel RCA Audio Interconnect Cable
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(27)
$16.99
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All-in-one cable for speaker and amp installation (20 feet)
(2)
$29.99
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75 ft. of True 16 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
(22)
$34.99
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80 Amp Smart Relay Isolator (XSBI80)
Smart isolator - Monitors and auto-charging feature!
(2)
$24.99
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Great for isolating a second batter making it dedicated to the stereo system
(10)
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200 Amp Smart Relay Isolator (XSBI200)
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(6)
$49.99
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200 Amp Relay Isolator (BIR200)
Great for isolating a second batter making it dedicated to the stereo system
(17)
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500 Amp Relay Isolator (BIR500)
Does not create a voltage drop to the second battery like conventional isolators
(36)
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True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
(33)
$109.99
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1.0 Farad Capacitor with Digital Red Display for up to 1000W Max
(80)
$38.99
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Belva Nine Function Digital Multimeter
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(7)
$9.99
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This is a must have! Set your crossover frequency like a Pro
(21)
$187.98
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Universal Positive/Negative 1/0 or 4 Gauge Battery Terminal
Make installation a breeze with the XBTU
(19)
$14.99
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World's Smallest AFS / Mini ANL Fuse Holder
Accepts 4 gauge or 8-gauge wire
(16)
$9.99
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4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
(11)
$4.99
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High Quality Element Resistant AGU Fuse Holder
Belva BAGUH2 AGU Fuse Holder
(2)
$4.99
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Modular Linkable ANL Fuse Block
Modular Linkable ANL Fuse Block
(4)
$14.99
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ANL/Mini-ANL Fuse Holder with 1/0 or 4 Gauge Input and Output
No-fail termination and current flow, it helps keep your system protected and running smoothly
(51)
$12.99
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4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
(6)
$7.99
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4 Pack of 80 Amp Nickel-Plated MANL Fuse
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(20)
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4 Pack of 100 Amp Nickel-Plated MANL Fuse
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(18)
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(11)
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(8)
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2 Pack of 200 Amp Nickel-Plated ANL Fuse
Two fuses per order. High quality 200 Amp ANL Fuses
(23)
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2 Pack of 300 Amp Nickel-Plated ANL Fuse
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(19)
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Gauge Reducer, 4 Gauge Input to 8 Gauge Pin
Great for amplifiers that do not accept a large gauge power wire
(24)
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Pair of 4 Gauge Spade Terminals, #8 Opening
Spade Terminals • 4 Gauge • 1 Red & 1 Black • Nickel Plated
(7)
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4 Gauge Ring Terminals, 5/16" Opening
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(3)
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4 Gauge Ring Terminals with 3/8" Opening (5 Pieces)
4 Gauge Ring Terminals with 3/8" Opening (5 Pieces)
(8)
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(4-pack) 4 Gauge Solid Copper Ring Terminals with Shrink Tubing
(4-pack) 4 Gauge Solid Copper Ring Terminals with Shrink Tubing
(25)
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(4)
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(6)
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450W RMS 2-Channel ZXM Series Marine Amplifier (ZXM4502)
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Stinger CCA or CA 12V Capability Battery Conductance Analyzer
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Massive Audio M6R (Sold Individually)
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(1)
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7" Anti-Glare Widescreen LCD with WVGA High-Resolution Display, In-Dash DVD/CD/MP3 Multimedia, Touchscreen AV Receiver
(5)
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
