See all parts that fit your 2003 Blazer
1200W RMS Class D Motorsport Series Monoblock Car, Marine and Powersport Amplifier with Bluetooth
Product highlights
• 550 watts x 1 channel @ 4 ohm
• 850 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier
Single DIN or Double DIN Stereo Dash Kit for select 1992-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $39.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
Universal 6x9" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)
$22.99
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180W Peak (90W RMS) 6.5" Prime Series 3 Way Coaxial 4-ohm Speakers
$69.99
List price $79.99
Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)
$199.00
List price $250.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, Android Auto
$269.99
This offer cannot be combined with any other coupons or offers.
Diamond Audio HXM1200.1D
15% off
$719 99
Priced separately $799 98
Promo Savings of $12 00
Total price:
$787 98
This offer cannot be combined with any other coupons or offers.
Diamond Audio HXM1200.1D
20% off
$719 99
$109 99
Priced separately $829 98
Promo Savings of $22 00
Total price:
$807 98
This offer cannot be combined with any other coupons or offers.
Diamond Audio HXM1200.1D
30% off
$719 99
$299 99
Priced separately $1,019 98
Promo Savings of $90 00
Total price:
$929 98
This offer cannot be combined with any other coupons or offers.
Diamond Audio HXM1200.1D
30% off
$719 99
$109 99
Priced separately $829 98
Promo Savings of $33 00
Total price:
$796 98
This offer cannot be combined with any other coupons or offers.
Diamond Audio HXM1200.1D
50% off
$719 99
$34 99
Priced separately $754 98
Promo Savings of $17 50
Total price:
$737 48
Commanding extreme bass in open-air environments requires a dedicated powerplant that refuses to buckle under heavy loads. Diamond Audio HXM1200.1D steps up as a brutally efficient Class-D monoblock engineered to deliver massive low-frequency output for marine and powersports applications. By utilizing a full PWM power supply alongside an advanced DirectFET MOSFET output stage, this robust engine efficiently pushes 550 watts RMS at 4 ohms, 850 watts at 2 ohms, and a staggering 1200 watts of pure power down to a 1-ohm load. This guarantees your subwoofers have the exact current they need to overpower rushing wind and engine exhaust without violently draining your vehicle's charging system.
Raw wattage means very little if the bass sounds muddy, which is why this MOTORSPORT series amplifier is heavily optimized for acoustic accuracy. It boasts a superb damping factor exceeding 250, exerting tight, authoritative control over your subwoofer cone for snappy, distortion-free transients. Dialing in the perfect soundstage is remarkably intuitive thanks to a fully adjustable suite of top-mounted controls, featuring a variable low-pass crossover, phase control, and a dedicated subsonic filter to eliminate wasted, inaudible energy. Coupled with balanced differential inputs that actively reject alternator noise and an included remote bass knob, you gain immediate, tactile command over your deep frequencies right from the driver's seat.
Taking your audio equipment into unpredictable outdoor elements demands serious structural armor. Built around an anodized extruded aluminum heat sink that actively disperses thermal buildup, the HXM1200.1D houses fully conformal-coated circuit boards to aggressively repel salt spray, heavy moisture, and thick trail dust. Measuring just 11.72" long and 1.75" thick, this highly concealable powerhouse tucks effortlessly into tight boat compartments, UTV consoles, or motorcycle fairings, relying on comprehensive thermal, overload, and short-circuit safeguards to keep your heavy-hitting audio network fully protected across any terrain.
6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera
$329.99
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers
$111.96
List price $159.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$329.95
List price $349.95
6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)
$599.99
List price $750.00
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
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
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Manufacturer:
Model Number:
HXM1200.1D
Weight:
7.50lbs
Internal SKU:
hxm12001d
Internal Product ID:
174467
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$519.99
List price $519.99
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List price $719.99
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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.
