Stetsom HL2000.4 1-Ohm High Line Car Audio Amplifier 4-Channel 2000 Watts
Massive Power & Clarity
Superior Performance
Advanced Technology
Premium Quality
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Developed for those who seek high performance and sound fidelity in automotive amplifiers. The HL2000.4 is a 2000W RMS product with 4 CHANNELS of 500W RMS at 1 Ohms and great installation versatility. It features independent front and rear channels such as LEVEL to adjust the input signal level and Crossover, allowing you to choose between LOW-PASS, HIGH-PASS or FLAT (FULL-RANGE) operation.
Features:
- Power Output: Delivers up to 2000 watts RMS, providing robust sound performance for car audio systems.
- Compact Design: Features a sleek, space-saving design that fits easily into various vehicle setups.
- High Efficiency: Designed for optimal power efficiency, minimizing energy loss while maximizing output.
- Versatile Compatibility: Compatible with a wide range of audio systems, making it ideal for both casual listeners and serious audiophiles.
Specifications:
Number of Channels: 4
RMS Power in 1 Ohm 12.6V: 4 x 435W RMS (STEREO)
RMS Power in 2 Ohms 12.6V: 4 x 280W RMS (STEREO)
RMS Power in 1 Ohm 14.4V: 4 x 545W RMS (STEREO)
RMS Power in 2 Ohms 14.4V: 4 x 365W RMS (STEREO)
Power @ 12.6V Bridge 2 Ohms: 2 x 870W RMS (BRIDGE)
Power @ 14.4V Bridge 2 Ohms: 2 x 1100W RMS (BRIDGE)
Power Supply: 9 ~ 15V
Frequency Response @8 Ohms (-3dB): 20Hz ~ 26KHz
Bass Boost (Low Pass): +12 dB
Low Pass Crossover: 90 Hz
High Pass Crossover: 90 Hz
Signal to Noise Ratio: > 90 dB
Harmonic Distortion: > 0.3% THD
Input Sensitivity: 200mV
Input Impedance: 15 kOHMS
Minimum Output Impedance: 1 OHMS (STEREO) / 2 OHMS (BRIDGE)
Musical Signal Consumption: 97A
Bass Signal Consumption: 194A
Dimensions (H x W x L): 3” x 9.2” x 9.4”
Weight: 6.1 lb
| Specification | Details |
|---|---|
| Model | Stetsom HL2000.4 |
| UPC (2 Ω version) | 7897748704023 |
| UPC (1 Ω version) | 7897748704030 |
| Channels | 4 |
| RMS Power @ 1 Ω, 12.6 V | 4 × 435 W |
| RMS Power @ 2 Ω, 12.6 V | 4 × 500 W |
| Bridge Power @ 2 Ω, 12.6 V | 2 × 870 W |
| Bridge @ 2 Ω, 14.4 V | 2 × 1100 W |
| Frequency Response | 20 Hz – 26 kHz |
| Low/High Pass Crossover | 90 Hz, 12 dB/octave |
| Bass Boost | +12 dB @ 50 Hz |
| Signal-to-Noise Ratio | > 90 dB |
| THD | < 0.3 % |
| Input Sensitivity | 200 mV |
| Impedance (Stereo/Bridge) | 1 Ω / 2 Ω |
| Power Draw (Music/Bass) | 97 A / 194 A |
| Supply Voltage | 9–15 V DC |
| Dimensions | 3″ × 9.2″ × 9.4″ (66 × 235 × 240 mm) |
| Weight | ≈2.7 kg (6.0 lb) |
Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
Phone: (877)-215-8187
From Boats to Jeeps to UTVs
Built to Be Heard Everywhere You Ride
Power That Dominates
Pushes up to 900W peak / 300W RMS for crystal-clear highs and bass that cuts through wind, waves, or trails.
Built for Tough Rides
Engineered to withstand extreme conditions with rugged construction and weatherproof design.
Built for Power & Durability
Premium materials and advanced engineering ensure long-lasting performance in any environment.
Immersive Sound & Lighting
Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.
Upgrade Your Ride With Pro-Level Sound
What Our Customers Are Saying
⭐ 4.9 stars reviews, Loved by Thousands
"Great packaging and super loud speakers would recommend buying and got delivered fast"
M**I
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"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."
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werita&chukito3
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"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"
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"Great product but it only comes with one tweeter so make sure you buy 2"
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