SoundQubed 7500 Watts F1-7500 Full Bridge Monoblock Amplifier
Key features
- Amplifier channels: 1
- RMS output at 4 ohms: 2300.0 W
- RMS output at 2 ohms: 4500 W
- RMS output at 1 ohm: 7500 W
SoundQubed 7500 Watts F1-7500 Full Bridge Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
SoundQubed 7500 Watts F1-7500 Full Bridge Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Power high-output subwoofer builds with the SoundQubed F1-7500, a full-bridge digital monoblock amplifier rated at 7,500W RMS at 1 ohm. Its compact 13.46" × 8.46" × 2.28" chassis brings upper-tier F-Series output to builds where amplifier space matters.
Part of SoundQubed’s 2024 F-Series, the F1-7500 is designed for high-output daily systems and dedicated SPL builds. Its enlarged heatsink supports heat transfer during sustained use, while an optional bass-knob display provides temperature and voltage readouts.
Key Features & Benefits
- Full-bridge digital design: Delivers up to 7,500W RMS at 1 ohm in a compact chassis.
- Three power ratings: Choose the appropriate load using the listed 4-ohm, 2-ohm, and 1-ohm RMS ratings.
- Enlarged heatsink: Supports heat transfer during sustained high-power use.
- Adjustable bass boost: Set 0–12 dB of boost at 45 Hz to tune low-frequency output.
- Dual power inputs: Dual 1/0GA terminals accommodate the amplifier’s specified power connections.
- Protection features: Thermal, overload, DC output, short circuit, voltage input, and clipping protection are listed.
Technical Specifications
| Specification | F1-7500 |
|---|---|
| RMS Power @ 4 Ohm | 2,300W |
| RMS Power @ 2 Ohm | 4,500W |
| RMS Power @ 1 Ohm | 7,500W |
| Frequency Response | 10 Hz – 20 kHz |
| Signal to Noise Ratio | 95 dB |
| Efficiency @ 4 Ohm | 91% |
| Damping Factor | 92 |
| Input Impedance | 22K Ohms |
| THD | 0.50% |
| Low Level Input Range | 400mV – 4V |
| Selectable X-Over | Band-Pass Fixed |
| X-Over Filter Range (CH 1/2) | LPF: 100 Hz – 20 kHz |
| Bass Boost Range | 0 – 12 dB |
| Bass Boost Frequency | 45 Hz |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Full-Range |
| Number of Channels | 1 |
| Minimum Impedance | 1 Ohm |
| LED Indicator | Power / Protect / Clip |
| Power Input Terminal Size | Dual 1/0GA |
| Fuse Size (Recommended) | 700A |
| Remote Level Control | Yes |
| Voltmeter | No |
| Cooling Fan | Yes |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| Clipping Protection | Yes |
| High Efficiency Digital Circuit Design | Yes |
| Tiffany Style RCA | Yes |
| Quality Control (Audio Precision) | Yes |
| Remote Level Control Available | Yes |
| Overall Length | 13.46" / 342 mm |
| Overall Width | 8.46" / 215 mm |
| Overall Height | 2.28" / 58 mm |
| Heatsink Length | 12" / 305 mm |
Why Choose This Product?
The F1-7500 combines a full-bridge design with high output in a compact amplifier footprint. Its 95 dB signal-to-noise ratio, fixed band-pass crossover, and adjustable bass boost give you listed tools for shaping a subwoofer system’s signal.
The product information recommends pairing it with subwoofers rated from 2,000–7,500W RMS, including SoundQubed HDX and HDS series models. It also describes the amplifier for high-output daily systems and SPL builds.
Installation & Compatibility Notes
This amplifier is not intended for a stock electrical system. The stated requirements include a high-output alternator, an upgraded under-hood battery, an additional reserve battery bank, and proper 0-gauge power and ground wiring. A dash-mounted voltmeter is strongly recommended; the specifications list the amplifier’s voltmeter as “No.”
The product information recommends a 700A fuse and advises consulting a SoundQubed dealer or professional installer before purchase. Confirm your electrical system and planned subwoofer load with a qualified installer. The source also recommends an LPF setting of 50–80 Hz for most ported SPL builds; the specification table lists an LPF range of 100 Hz–20 kHz.
Frequently Asked Questions
What RMS power does the F1-7500 produce?
It is rated at 2,300W RMS at 4 ohms, 4,500W RMS at 2 ohms, and 7,500W RMS at 1 ohm.
What subwoofers does the product information recommend?
It recommends subwoofers rated from 2,000–7,500W RMS and names SoundQubed HDX3.2, HDX4.2, and HDS3.3 series models. The stated maximum output rating is at a 1-ohm load.
Can I use the F1-7500 with a stock alternator?
No. The product information says it is not for stock electrical systems and calls for a high-output alternator, upgraded battery, reserve battery bank, and 0-gauge wiring.
What are the amplifier’s dimensions?
It measures 13.46" / 342 mm long, 8.46" / 215 mm wide, and 2.28" / 58 mm high. The heatsink length is 12" / 305 mm.
Does it include temperature and voltage readouts?
A bass knob with an optional temperature and voltage display is described. The specifications list “Voltmeter: No.”
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