Orion XTR750.4 750W RMS 4-Channel Amplifier
Orion XTR750.4 750W RMS 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Orion XTR750.4 750W RMS 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
ORION XTR750.4 XTR Series 750W RMS 4-Channel Class-AB Amplifier
Unleash Auditory Excellence
The ORION XTR750.4 XTR Series 750W RMS 4-Channel Class-AB Amplifier sets the stage for dynamic audio performance. With advanced features and precision engineering, this amplifier transcends conventional boundaries, delivering a fusion of power, accuracy, and control to your car audio system.
Immersive Sound Reproduction
Rediscover your music in its purest form. Every note, beat, and melody – from the softest to the most intense – is meticulously reproduced for an immersive and authentic listening experience.
Dynamic Power and Precision
Experience your music with dynamic force and precision. The ORION XTR750.4 XTR Series Amplifier seamlessly combines dynamic power with exceptional audio quality, crafting a sonic masterpiece that resonates deeply.
Elevate Your Drive
Step into the realm of dynamic excellence with the ORION XTR750.4 XTR Series 750W RMS 4-Channel Class-AB Amplifier. Elevate your audio journey, redefine your driving soundtrack, and immerse yourself in an elevated level of musical sophistication. It's time to embrace sound in its purest form.

Class AB Amplification - Experience the dynamic combination of efficiency and precision with Class AB amplification for powerful and accurate sound reproduction.
750 Watts RMS - Immerse yourself in a world of dynamic audio excellence with 750 Watts RMS, delivering robust and clear sound performance.
Precision Audio Control - The adjustable built-in crossover allows meticulous calibration of audio frequencies, optimizing speaker performance.
Customized Bass Enhancement - Elevate your low frequencies with the adjustable bass boost feature, delivering impactful and resonant bass notes.
Advanced Protection Measures - Equipped with protection circuitry, the amplifier safeguards against overheating and short circuits, ensuring durability.
Compact and Stylish Design - The amplifier's sleek design offers versatile installation options without compromising performance or aesthetics.
Engineered Excellence - Meticulously engineered for optimal audio precision, power efficiency, and steadfast operation.
All MOSFET Power Supply & Output Stage
Heavy Gauge / High Current Custom Power and Speaker Terminals
12dB Octave Low-Pass Filter
Remote Gain Controller Included
Electronic Crossover Network
Bass Boost Circuit
Power and Protection LED Indicators
Soft Turn-on/Turn-off Turn-On Delay
Fault and Protection Monitoring
4-Way Protection: Thermal, DC offset, Short Protection, under & over voltage

- RMS WATTS @ 4 Ohms @ 0.5% THD+N: 4 x 135W
- RMS WATTS @ 2 Ohms @ 0.5% THD+N: 4 x 188W
- RMS WATTS @ 4 Ohms @ 0.5% THD+N: 2 x 375W
POWER TERMINAL MANAGEMENT
Positive Terminals: 1 x 4 AWG.
Negative Terminals: 1 x 4 AWG.
Remote Turn-ON Signal: 10 AWG.
Speaker Output Terminals: 10 AWG.

- Frequency Response: 20Hz - 35kHz
- Linear Bandwidth 20Hz to 65kHz +/- 3 dB
- High Pass Crossover Continuously variable (50-5kHz)
- Low Pass Crossover Continuously variable (50-400Hz)
- Supply Voltage: 9 - 16V
- Amplifier Efficiency: >60%
- Damping Factor: 100dB
- Signal to Noise Ratio: >95dB
- T.H.D. & Noise: 0.5%
- Phase Shift: 0 - 180
- Bass Boost: 0-18dB Variable
- Variable Input Level Control: 0.2V - 6.0V
- Fuses: 120A recommended (3 x 40A ATC Fuses)
- Dimensions (L x W x H): 11.5" x 9.25" x 2.75" (292x235x70mm)
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: ORI-XTR7504
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Read FOX’s application notes for part 987-24-001 (rear shock)
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