Garage
Shop

See all parts that fit your 1990 LS400

Diamond Audio D6 450.2

450W Max, D6 Series 2-Channel Amplifier (D6450.2)

Diamond Audio
Shop all Diamond Audio
Product videos
highlight-star-icon

Diamond Audio D6 Series 2-Channel Class A/B Car Amplifier • 125W x 2 Chan. @ 4 ohm • 225W x 2 Chan. 2 ohm • 450W x 1 Chan. 1 ohm • Tuned Bass EQ • Pass-Thru Line Output • LED Power Indicators • Aluminum Alloy Heatsink

Learn more about the d64502

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
TS-A1081F main

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

3
-18.18%

$90.00

List price $110.00

DB402 main

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

4
-9.99%

$90.00

List price $99.99

C1-400x main

JL Audio C1-400x

70W RMS 4" C1 Series 2 Way Coaxial 4-ohm Car Speakers

8
51KSC404 main

Kicker KSC4 (51KSC404)

300W Peak (150W RMS) 4" KS Series 2 Way Coaxial 4-ohm Speakers

3
-16.67%

$99.99

List price $119.99

R14X2 main

Rockford Fosgate Prime R14X2

120W Peak (60W RMS) 4” Prime Series 2 Way Coaxial 4-ohm Speakers

14
STAGE245F main

JBL Stage2 45F (STAGE245F)

100W Peak (50W RMS) 6.5" Stage2 Gen 2 Series 2 Way Coaxial Speakers

-27.55%

$49.99

List price $69.00

Limited time!
46CSC44 main

Kicker CSC4 (46CSC44)

300W Peak (100W RMS) 4” CS Series 2 Way Coaxial 4-ohm Speakers

1
-29.45%

$59.96

List price $84.99

Limited time!
C2-400X main

JL Audio C2-400x

70W RMS 4" C2 Series 2-Way Coaxial 4-ohm Car Speakers

9
-13.16%

$164.99

List price $189.99

S2-S40 main

Alpine S2-S40

280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

2
-15.42%

$109.95

List price $130.00

P142 main

Rockford Fosgate Punch P1 P142

120W Peak (60W RMS) 4" Punch Series 2 Way Coaxial 4-ohm Speakers

11

Product Highlights


Diamond Audio D6 Series 2-Channel Class A/B Car Amplifier • 125W x 2 Chan. @ 4 ohm • 225W x 2 Chan. 2 ohm • 450W x 1 Chan. 1 ohm • Tuned Bass EQ • Pass-Thru Line Output • LED Power Indicators • Aluminum Alloy Heatsink

Description


Introducing the Diamond Audio D6 amplifier. Capable of powering up to 2 channels of audio signal with its MOSFET power supply. This amp has all the standard features that you will find on the standard amplifiers, but many more. Consider the daisy-chaining capabilities. Consider the panel mounted RCA jacks. Consider the 30% more aluminum in a 20% smaller heat sink. Consider the Diamond Audio quality. When looking for a solid amplifier to get the job done, look at the Diamond Audio D6 amplifiers. You are sure to be impressed.

  • Diamond Audio D6 Series 2-Channel Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 125 watts x 2 Chan.
    • 2 ohm: 225 watts x 2 Chan.
    • Bridged, 4 ohm: 450 watts x 1 Chan.
  • MOSFET power supply
  • Power On and Protection LED power indicators
  • Tuned Bass EQ (0-18 dB bass boost)
  • 2/1 Channel operation
  • Pass-thru line output for daisy chaining amplifiers together
  • Thermal, short circuit, and overload protection
  • Chassis mounted ATC/ATO type automotive fuses
  • Heavy duty aluminum alloy heatsink for heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Variable high-pass filter (30-500 Hz, 12 dB/octave)
  • Variable low-pass filter (30-500 Hz, 24 dB/octave)
  • Frequency response: 20-20,000 Hz
  • Versatile for either full range or subwoofers
  • Dimensions: 15-3/8"L x 9-5/8"W x 3"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • 1-year SonicElectronix.com warranty

Best selling similar products

ATOM-900.2 PRO small

Deaf Bonce Apocalypse ATOM-900.2 PRO

• 350 watts x 2 channel @ 4 ohm
• 510 watts x 2 channel @ 2 ohm
• 900 watts x 2 channel @ 1 ohm
• Bridged: 1020 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

$229.90

List price $229.90

ATOM-700.2 PRO small

Deaf Bonce Apocalypse ATOM-700.2 PRO

• 230 watts x 2 channel @ 4 ohm
• 480 watts x 2 channel @ 2 ohm
• 700 watts x 2 channel @ 1 ohm
• Bridged: 960 watts x 1 channel @ 4 ohm
• 14000 watts @ 2 ohm
• Total RMS Power: 700 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

(1)

$199.90

List price $199.90

MFA 2.420 small

Deaf Bonce MFA 2.420

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

$229.90

List price $229.90

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
125 watts x 2 channel
RMS Power @ 2 ohms
225 watts x 2 channel
RMS Power @ 1 ohm
450 watts x 1 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total RMS Power Output
450 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.02%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
30 - 500 Hz
Low-Pass Crossover Frequency
30 - 500 Hz
Bass Boost
0 - 18 dB
Remote bass/level controller
No

Item Details


Manufacturer:

Model Number:

D6-450.2

Weight:

14.00lbs

Internal SKU:

d64502

Internal Product ID:

15815

Product and How-to Videos


Customer Ratings & Reviews


Diamond Audio D6 450.2 thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


BASS 3K small

Taramps BASS 3K

3000W RMS BASS Series Class-D Monoblock Amplifier

(1)

$279.95

List price $319.99

CDR 820 small

Cobra CDR 820

Windshield Mount Dash Cam DVR System w/ 1.5" LCD Display

$89.95

List price $119.95

MP OTG 300 GA KIT small

Monster Cable Outlets To Go 300 World Power Adapter Travel USB Charger Kit

Portable Travel Adapter Kit Comptaible with Over 150 Countries with Two USB Device Charging Ports

(1)

$49.95

List price $59.95

CDE-153BT small

Alpine CDE-153BT

Single DIN Bluetooth In-Dash CD/AM/FM Car Stereo Receiver w/ 24-Bit DAC, Pandora Internet Radio for iPhone/Android and SiriusXM Satellite Radio Ready

(2)

$179.99

List price $230.00

S-SHFTL small

Sundown Audio SHFTL (Sold Individually)

220W Peak (110W RMS) 3” 8-ohm Pro Audio Super Horn Tweeter (S-SHFTL)

(1)

$149.99

List price $179.99

2T12-1.2-GRAY small

Sonic Sub Box: 2T12-1.2 (Gray)

Dual 12" Angled Universal Truck MDF Enclosure

(9)

$31.99

List price $59.99

APK-250.2_TC6KIT-0B_BBIC5 small

Audiopipe APK-250.2 Complete Amplifier Upgrade Kit

APK-250.2 3000W 2-Channel Class D Car Amplifier + TC6KIT-0B 1/0 Gauge OFC Amplifier Wiring Kit + 2-Channel RCA Audio Interconnect Cable

(26)

$211.81

List price $576.97

MH30B1 small

Master & Dynamic MH30 B1 (Black)

Audiophile Grade On-Ear Foldable Headphones

$229.00

List price $329.00

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1990 Lexus LS400

2020 BMW X2

1997 Oldsmobile Bravada

2022 Ford Explorer Hybrid

2010 Mitsubishi Eclipse

1994 Dodge Intrepid

2019 Honda Insight

1992 Eagle Premier

2013 Mazda CX-5

1983 Saab 900

Vehicle
Store
Delete

2002 Harley Davidson FXSTD Softail Deuce

2011 Harley Davidson FXDC Super Glide Custom

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.