ORION XTR 750W RMS 4 Channel Class A/B Car Audio Stereo Power Amplifier

Orion

Orion XTR750.4
Key Features:

CONSTRUCTION

Class A/B amplifier circuitry designed for high-quality audio reproduction.
All-MOSFET power supply and output stage.
Heavy-gauge power and speaker terminals accommodate compatible wiring.
Integrated electronic crossover network provides adjustable frequency filtering.
Built-in bass boost circuit supports low-frequency tuning.
RCA input and pass-through connections support compatible audio equipment.
Integrated power and protection LED indicators display operating status.
Soft turn-on and turn-off circuitry helps minimize switching noise.
Electronic protection circuitry monitors electrical faults and operating conditions.
Durable amplifier chassis designed for automotive installations.

FEATURES

High-power 750W RMS Class A/B four-channel car audio amplifier.
Delivers 135W RMS × 4 at 4 ohms.
Delivers 188W RMS × 4 at 2 ohms.
Supports bridged operation at 375W RMS × 2 at 4 ohms.
Four-channel configuration supports multiple speaker installations.
Adjustable high-pass crossover for speaker frequency management.
Adjustable low-pass crossover for bass frequency control.
Variable bass boost provides 0 to +18 dB adjustment.
Adjustable phase control supports audio system tuning.
Variable input sensitivity accommodates compatible audio sources.
RCA pass-through output supports additional amplifier connections.
All-MOSFET power supply supports amplifier operation.
Heavy-duty power and speaker terminals accommodate compatible wiring.
Power and protection LED indicators provide operating status.
Soft turn-on/turn-off and turn-on delay help reduce unwanted audio noise.
Protection circuitry monitors thermal conditions, DC offset, short circuits, and voltage abnormalities.
Supports compatible full-range speakers and subwoofer configurations.

DIMENSIONS

PERFORMANCE

Amplifier Type: Class A/B
Number of Channels: 4
RMS Power at 4 Ohms: 135W × 4 (540W Total)
RMS Power at 2 Ohms: 188W × 4 (752W Total)
Bridged RMS Power at 4 Ohms: 375W × 2 (750W Total)
Manufacturer Power Measurement: 0.5% THD+N
Minimum Stereo Impedance: 2 Ohms
Minimum Bridged Impedance: 4 Ohms
Frequency Response: 20 Hz–35 kHz
Linear Bandwidth: 20 Hz–65 kHz (±3 dB)
High-Pass Crossover: 50 Hz–5 kHz
Low-Pass Crossover: 50–400 Hz
Low-Pass Filter Slope: 12 dB/Octave
Bass Boost: 0 to +18 dB
Phase Adjustment: 0–180°
Input Sensitivity: 0.2–6.0V
Signal-to-Noise Ratio: Greater Than 95 dB
Total Harmonic Distortion and Noise: 0.5%
Amplifier Efficiency: Greater Than 60%
Operating Voltage: 9–16V DC
Fuse Configuration: 3 × 40A ATC Fuses
Manufacturer-Listed Total Fuse Rating: 120 Amps
Protection Features: Thermal, DC Offset, Short Circuit, Undervoltage, and Overvoltage
Designed for compatible 2-ohm stereo and 4-ohm bridged speaker loads.

APPLICATIONS

INCLUDED

NOTE: Remote gain controller, RCA cables, amplifier wiring, mounting hardware, and other installation accessories are not included.