Stetsom HL 400.4 Class D Full Range Amplifier 4 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover
Developed for those seeking high performance and sound fidelity in automotive amplifiers.
The HL400.4, is a 400W RMS product with 4 CHANNELS and great installation versatility.
It offers 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.
Introducing the HL400.4, the latest audio amplifier in the HIGH LINE family!
The HL400.4 is designed to deliver exceptional performance with superior audio quality even with its compact size. With 4 channels of amplified outputs and frequency response from 5Hz to 24Khz, it offers flexibility for use in STEREO or BRIDGE.
Ideal for complete audio systems, such as coaxial speakers, triaxial speakers, subwoofers, woofers, drivers or tweeters, it offers the versatility to use a single amplifier.
HD Audio Processing: Enjoy precise, high-fidelity audio reproduction, with well-defined mids and clear highs.
CROSSOVER Controls: The amplifier features CROSSOVER switches, allowing precise frequency adjustments to meet specific system needs.
CH1 & CH2 CHANNELS (MODES):
FLAT: No frequency cuts L.P.F: 90Hz frequency (fixed)
H.P.F: 90Hz frequency (fixed)
CH3 & CH4 CHANNELS (MODES):
FLAT: No frequency cuts
L.P.F: Frequency from 30Hz to 75Hz (variable) + 14dB Bass Boost (Output with low frequency adjustment, ideal for use with SUBWOOFER)
H.P.F: 90Hz frequency (fixed)
BRIDGE mode for STRONG BASS: By joining two channels, the amplifier operates in BRIDGE mode, doubling the power available to power SUBWOOFERS or other demanding components.
Robust and insulated connectors: The connectors were designed to offer a safe and reliable connection, with an insulating ABS finish to protect the installation.
+ TECHNOLOGY + COMPACT + STETSOM
TECHNICAL SPECIFICATIONS
| CHARACTERISTICS | HL400.4 – 2 OHMS |
|---|---|
| Number of Channels | 4 |
| RMS Power | 400W |
| RMS Power at 2 Ohm 13.8V | 4 x 100W |
| RMS Power at 4 Ohm 13.8V | 4 x 60W |
| RMS Power at 2 Ohm 14.4V | 4 x 105W |
| RMS Power at 4 Ohm 14.4V | 4 x 70W |
| Power @ 13.8V Bridge 4 Ohms | 2 x 200W |
| Supply Voltage | 9V ~15V DC |
| Frequency Response | 5Hz ~ 24KHz |
| Signal to Noise | >90dB |
| Input Sensitivity | RCA: 200mV / FIO: 1.5V |
| Input Impedance | RCA: 5K Ohms / FIO: 1K Ohms |
| Impedance Output | STEREO: 2 OHMS / BRIDGE: 4 OHMS |
| Consumption with Signal Musical | 17A |
| Consumption with Signal Bass | 34A |
| Dimensions (H x W x D) mm | 50 x 125 x 124 mm |
| Weight Kg | 520g |
| UPC | 7897748705686 |
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
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
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