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Alpine KTA-450 with 6.5" + 6x9” SXE Speakers

400W Peak (200W RMS) Power Pack Series 4-Channel Amplifier + 440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

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• 50 watts x 4 channel @ 4 ohm
• 45 watts x 4 channel @ 2 ohm
• Bridged: 100 watts x 2 channel @ 4 ohm
• Total RMS Power: 200 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier
• Includes 6.5" + 6x9” SXE Coaxial Speakers

Learn more about the kta450_sxe1726s_sxe6926s
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$369.85

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Description


Alpine brand icon

Authorized dealer

Alpine KTA-450

400W Peak (200W RMS) Class D Power Pack Series 4 Channel Car Amplifier
Quantity: 1

Product Details:

  • Power Pack Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 channel
    • 2 ohm: 45 watts x 4 channel
    • Bridged: @ 4 ohm
  • Total power output: 200 watts
  • Speaker-level (high-level) inputs
  • Signal sensing remote turn-on
  • Thermal and current protection
  • Features Dynamic Peak Power (DPP)
  • Input sensitivity:
    • Low level: 0.152 - 2.80 volts
    • High level: 0.33 - 6.05 volts
  • Frequency Response: 15 - 50000 Hz
  • Selectable high-pass filters (60, 80, 120 Hz at 12 dB/octave)
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 82 dB
  • Fuse Rating: 20A
  • 12 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 7-1/8" L x 3-1/2" W x 1-7/16" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: KTA-450

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers
Quantity: 1

Product Details:

  • 6-1/2" SXE Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 440 watts per pair / 220 watts each
    • RMS: 80 watts per pair / 40 watts each
  • Nano Fiber cone material
  • Foam speaker surround
  • 1" Carbon Graphite Dome tweeters
  • Ferrite magnet motor structure
  • Top-mount Depth: 2.20"
  • Cutout Dimensions: 5.47"
  • Impedance: 4 ohm
  • Frequency Response: 60 - 20000 Hz
  • Sensitivity: 92 dB
  • Authorized Internet Dealer
  • MFR #: SXE-1726S
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers
Quantity: 1

Product Details:

  • 6" x 9" SXE Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 560 watts per pair / 280 watts each
    • RMS: 180 watts per pair / 90 watts each
  • Natural Pulp Fiber cone material
  • Rubber speaker surround
  • Mylar Dome tweeters
  • Foam woofer edge
  • Barium Ferrite magnet motor material
  • Top-mount Depth: 2.677"
  • Impedance: 4 ohm
  • Frequency Response: 40 - 20000 Hz
  • Sensitivity: 92 dB
  • Authorized Internet Dealer
  • MFR #: SXE-6926S
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Specifications & Details


Front Speaker Specifications
Speaker Size
6" x 9"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Mylar
Woofer Composition
Natural Pulp Fiber
Woofer Surround
Rubber
Peak Power Handling
280 watts
RMS Power Handling
90 watts
Sensitivity
92 dB
Frequency Response
40 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2.677"
Speaker Grilles
Yes
Amplifier Power Specifications
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
45 watts x 4 channel
Bridged RMS Power
100 watts x 2 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
4-Channel
Total Peak Power Output
400 watts
Total RMS Power Output
200 watts
Maximum Input Gauge Size
12 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
<1%
Speaker Level Inputs
Yes
Built-in Crossover
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
60 - 120 Hz
Signal-to-Noise Ratio
82 dB
Fuse Rating
20A x 1 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

KTA450_SXE1726S_SXE6926S

Weight:

15.00lbs

Internal SKU:

kta450_sxe1726s_sxe6926s

Internal Product ID:

206748

Customer Ratings & Reviews



5 star
93%
4 star
5%
3 star
0%
2 star
3%
1 star
0%



Durability
4.8
Value
5
Features
4.7
Design
4.9
Usability
4.8

Customer Photos & Videos


Customer Reviews

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Why wasn’t this type of amplifier developed years ago?

The following review is for KTA-450, which is a part of the bundle you are viewing.

This is a fantastic little amplifier, but it’s not flawless. On the plus side, this thing really does deliver amazing output for its size, and the convenience of strapping it on to the back of a mechanical-less Alpine head unit is ingenious. The only real downside is that you have to adjust the gains before you mount the radio, because once it is strapped to your face plate and screwed to the mounting brackets, the gains are no longer accessible.

By Merle on February 28, 2020 Checkmark Icon Verified purchase

53

found this helpful.

Great product

The following review is for KTA-450, which is a part of the bundle you are viewing.

The small amp that fits behind the Alpine double din radio mounts right to the back of the radio for easy installation.

By Esteven on June 19, 2020 Checkmark Icon Verified purchase

50

found this helpful.

Far Exceeded My Expectations

The following review is for KTA-450, which is a part of the bundle you are viewing.

I wanted a small to boost my system with smaller foot print amplifier, that I didn't have to run wires into my doors for the speakers. After my research I came across this amp you what sold me was the (DDP) DYNAMIC PEAK POWER. Let me tell you this amp gets loud and stays crystal clear. I have the KTA-450 hooked up to JL Audio C2-690tx's. this set up is phenomenal. If you're thinking about this amp DOIT you wont be disappointed much louder than I expected and will pierce your ears if you max out the highs lol.

By Thomas on July 24, 2021 Checkmark Icon Verified purchase

49

found this helpful.

Sounds incredible for a small size

The following review is for KTA-450, which is a part of the bundle you are viewing.

Install was a breeze and fast shipping, amp packs a nice punch.

By robert on May 3, 2020 Checkmark Icon Verified purchase

47

found this helpful.

Great OEM Upgrade!

The following review is for SXE-1726S, which is a part of the bundle you are viewing.

Replaced the OEM speakers in the rear doors of my 22 WRX. Paired with the SXE 6x9's they sound great! The lower RMS makes them perfect for using the OEM stereo without an external amplifier. 100% recommend.

By Carlos on January 29, 2023 Checkmark Icon Verified purchase

40

found this helpful.

GREAT OEM REPLACEMENT!!

The following review is for SXE-6926S, which is a part of the bundle you are viewing.

You can't beat the price. My vehicle (22 WRX) came with 6.5's in a 6x9 enclosure. Swapped these out and it sounds 10x better. The lower RMS made it perfect for using with the OEM headunit and no external amp. Very punchy, and hits bass perfectly. Would definitely recommend for any OEM upgrade.

By Carlos on January 29, 2023 Checkmark Icon Verified purchase

39

found this helpful.

Great works great in my 2006 Silverado

The following review is for SXE-1726S, which is a part of the bundle you are viewing.

Put them in with a planet, audio five channel amp sounds great love them so far

By mark on March 10, 2023 Checkmark Icon Verified purchase

38

found this helpful.

Absolutely amazing sound quality ????

The following review is for KTA-450, which is a part of the bundle you are viewing.

I am blown away by this amp, which is installed in pair with the Alpine ilx-650 headunit. So nice that it fits behind the radio in dash, wiring was a Breeze. Installed in a 2007.5 silverado 1500. Absolutely blown away.

By Brandon on December 2, 2023 Checkmark Icon Verified purchase

36

found this helpful.

Sounds great

The following review is for SXE-6926S, which is a part of the bundle you are viewing.

Sounds great easy install the only negitives are the don't send any wires with the speakers so you either gotta get connectors or sodder wires on

By Matthew on April 19, 2022 Checkmark Icon Verified purchase

32

found this helpful.

Alpine SXE-6926S

The following review is for SXE-6926S, which is a part of the bundle you are viewing.

Excellent product, at first I was concerned about fitting on my 2016 Town & Country Minivan (Rear speakers) and yes, fit perfectly. it'ss not touching the car metal.

Pro: Great quality, clear sound. I have an alpine radio and the bundle really makes a good sound experience.

Cons: It does not come with speaker wires, I would recommend buying the aftermarket speaker connectors

By Jaime Mejia on August 19, 2022 Checkmark Icon Verified purchase

31

found this helpful.


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