ORION Cobalt 4500W Max Monoblock Class D Car Audio Subwoofer Amplifier
Orion Cobalt CBA4500.1D
Key Features:
- Product Type: Monoblock Car Audio Amplifier
- Amplifier Class: Class D
- Number of Channels: 1 (Mono)
- Maximum Power Rating: 4500 Watts
- RMS Power at 1 Ohm: 1200W × 1 Channel
- RMS Power at 2 Ohms: 650W × 1 Channel
- RMS Power at 4 Ohms: 400W × 1 Channel
- Minimum Speaker Impedance: 1 Ohm
- Operating Voltage: 10–16V DC
- Power Supply: MOSFET
CONSTRUCTION
- High-efficiency Class D circuitry designed for subwoofer amplification.
- All-MOSFET power supply and output stage support efficient power delivery.
- Extruded aluminum heat sink assists with heat dissipation.
- Heavy-gauge, high-current power and speaker terminals provide secure electrical connections.
- Integrated electronic crossover network supports adjustable audio filtering.
- Built-in power and protection LED indicators display amplifier status.
- Protection circuitry monitors operating temperature, electrical faults, and voltage conditions.
- Compact housing supports installation in compatible vehicle locations.
FEATURES
- 4500-watt maximum music power rating with single-channel Class D amplification.
- Delivers 1200W RMS at 1 ohm, 650W RMS at 2 ohms, and 400W RMS at 4 ohms.
- Stable operation at speaker loads as low as 1 ohm.
- Adjustable low-pass crossover allows subwoofer frequency tuning.
- Variable subsonic filter helps control unwanted low-frequency signals.
- Adjustable 0–12 dB bass boost provides additional low-frequency control.
- Selectable 0°/180° phase shift supports subwoofer system integration.
- Remote gain controller included for convenient adjustment.
- RCA pass-through outputs support connection to additional compatible amplifiers.
- Adjustable input sensitivity accommodates different RCA signal levels.
- Soft turn-on and turn-off with turn-on delay helps reduce switching noise.
- Four-way protection circuitry monitors thermal, DC offset, short-circuit, and voltage-related faults.
DIMENSIONS
- Length: 12.56 Inches (319 mm)
- Width: 7.09 Inches (180 mm)
- Height: 2.13 Inches (54 mm)
- Positive Power Terminal Capacity: 4 AWG
- Ground Terminal Capacity: 4 AWG
- Remote Turn-On Terminal Capacity: 10 AWG
- Speaker Output Terminal Capacity: 10 AWG
- Recommended Fuse Rating: 105A Total (3 × 35A ATC)
- Product Weight: Approximately 5.5 lb
PERFORMANCE
- Maximum Music Power: 4500 Watts
- RMS Output at 1 Ohm: 1200 Watts
- RMS Output at 2 Ohms: 650 Watts
- RMS Output at 4 Ohms: 400 Watts
- Frequency Response: 10 Hz–250 Hz
- Signal-to-Noise Ratio: Greater Than 90 dB
- Input Impedance: 22 kOhms
- Input Sensitivity: 0.2–6.0V
- Low-Pass Crossover: 40–250 Hz, Continuously Variable
- Low-Pass Filter Slope: 12 dB/Octave
- Subsonic Filter: 15–50 Hz
- Variable Bass Boost: 0–12 dB
- Phase Shift: 0°/180°
- Minimum Speaker Impedance: 1 Ohm
- Supply Voltage: 10–16V DC
- Protection: Thermal, DC Offset, Short-Circuit, Under-Voltage, and Over-Voltage
APPLICATIONS
- Car Audio Subwoofer Amplification
- Aftermarket Bass System Upgrades
- High-Output Subwoofer Installations
- Compatible 1-Ohm, 2-Ohm, and 4-Ohm Subwoofer Systems
- Single or Multiple Subwoofer Configurations
- Car, Truck, and SUV Audio Systems
- Custom Vehicle Audio Installations
- High-Power Automotive Bass Systems
- Factory Stereo Upgrades with Compatible RCA Signal Connections
INCLUDED
- (1) Orion Cobalt CBA4500.1D Monoblock Class D Amplifier
- (1) Remote Gain Controller
- Integrated Adjustable Crossover, Subsonic Filter, and Bass Boost Controls
- Integrated Power and Protection LED Indicators
NOTE: Amplifier wiring kit, RCA cables, subwoofers, and additional installation accessories are not included.
