Rockford Fosgate quality in a compact, efficient package- the R2-300X4 delivers clean, reliable Class-D power for door speakers, mids, highs, or a mixed setup. Ideal for factory upgrades or full aftermarket builds, this amp offers flexible HPF/LPF crossovers, bridgeable channels, and stellar Rockford engineering. This unit is in open box condition with very little/no signs of handling , includes the owner’s manual/installation guide and wire harnesses , and the original box has damage . The amplifier itself is tested and working normally . Features & Condition Condition: • Open box condition- amp is clean with no significant signs of prior installation • Includes manual, installation harnesses • Box is damaged / shows wear • Tested and fully functional • All channels produce clean output; crossovers verified Features: • 4-Channel Class-D amplifier • 300W total power • Bridgeable (front or rear pairs) • Compact chassis fits tight installs • High-level and low-level inputs • Variable high-pass and low-pass crossovers • CAST™ aluminum heat dissipation • Rockford’s “Punch” reliability in a smaller footprint What’s Included: • Rockford Fosgate R2-300X4 amplifier • Owner’s manual / installation guide • Wire harnesses • Original box (damaged) Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Add hard-hitting bass power to your system with the Alphasonik V1800.1D , a mono Class-D amplifier delivering strong output and efficient performance. Rated for up to 3600 watts peak, this amp is built for subwoofer duty with adjustable subsonic, low-pass, and bass boost controls. This unit is in very good cosmetic and working condition - tested, clean output, and ready for installation. Features & Condition Condition: • Very good cosmetic condition- light signs of previous mounting/use • Fully tested- stable power, no protect issues • All tuning controls, inputs, and terminals function properly Features: • Class D monoblock amplifier • Up to 3600W peak power • Designed for subwoofer systems • Variable low-pass crossover • Variable subsonic filter • Bass boost control • 2-ohm stable operation • RCA inputs and bass remote port What’s Included: • Alphasonik V1800.1D amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
The Audiopipe APDL-2504 delivers solid multi-channel power for mids, highs, or a mixed speaker/sub setup. With flexible crossover controls, bridgeable channel options, and rugged Audiopipe construction, this amp is an affordable upgrade for any car audio build. This unit is in good used condition with some cosmetic wear from prior installation, but is tested and working normally . Features & Condition Condition: • Good cosmetic condition — scratches, scuffs from use/installation • Fully tested — clean output on all four channels • No protect mode issues • All controls and terminals operate correctly Features: • 4-channel full-range amplifier • 2500W max power • Bridgeable channels for flexible system configurations • Independent HPF/LPF crossover controls • Supports multiple speaker setups (front + rear, bridged mids, etc.) • Durable chassis with large heat dissipation fins What’s Included: • Audiopipe APDL-2504 amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Deliver strong, reliable bass power with the Audiopipe APCLE-15001D , a Class-D monoblock amplifier known for punchy output and solid performance. Compact yet powerful with 1-ohm stability, variable filters, and bass boost- perfect for single or dual-sub setups. This unit is in very good cosmetic and working condition , tested and ready for installation. Features & Condition Condition: • Very good cosmetic condition • Fully tested- clean output, no protect mode issues • All controls and terminals function correctly • A few expected signs of prior installation but overall clean Features: • Class-D monoblock design • 1-Ohm stable • Variable low-pass filter • Variable subsonic filter • Adjustable bass boost • High-efficiency power delivery • Compact chassis fits a wide range of installs What’s Included: • Audiopipe APCLE-15001D amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Compact, powerful, and feature-loaded- the Massive Audio Nano Edge E2N is an 800W RMS Class-D monoblock amplifier built to drive subwoofers with clean, efficient bass power. Its small footprint fits tight installs, while the adjustable subsonic filter, low-pass crossover, bass boost, and bandpass tuning give you full control over your sound. This unit is in very good cosmetic and working condition , fully tested and ready for installation. Features & Condition • Very good cosmetic condition- normal minor wear from installation • Fully tested- clean output, stable power, no protect issues • Controls and terminals fully functional Features: • 800W RMS Mono Block amplifier • Compact Nano Edge chassis- great for tight installs • Variable Subsonic Filter: 0 - 60 Hz • Variable Low-Pass Filter: 60 - 220 Hz • Bass Boost: 0 - 12 dB • Frequency/Bandpass tuning: 30 – 120 Hz • Level/Input Sensitivity: 0.4V - 10V • Automatic Hi-Level Input Detection • Protection & Power Indicator LEDs • Remote Level Control Compatible (Remote NOT included) What’s Included: • Massive E2N amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Unleash deep, clean power with the American Bass VFL Audio VFL COMP 2.5K Class-D monoblock amplifier- built to push subwoofers hard and keep them tight. Stable at 1 Ω with adjustable filters and gain control, this amp delivers loud, punchy performance for serious car audio systems. Very good cosmetic and working condition; tested and ready to rock your ride. Key Features & Condition • Very good cosmetic condition- normal light wear from installation/use • Fully tested- powers on and functions correctly • All controls, filters, and connectors operate as intended Performance & Features: • Class-D monoblock design for efficient high output power • 2,500 W RMS @ 1 Ω power handling for subwoofer systems • Variable low-pass filter (35–250 Hz) • Variable subsonic filter (10–50 Hz) • Bass boost (0–9 dB) for added low-end impact • Variable phase shift (0–180°) for tuning integration • Remote bass level control included • LED Power / Clipping / Protect indicator What’s Included: • VFL COMP 2.5K amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Get reliable power for your subwoofer system with the ATG Audio Transcend Series ATG-TS1800.1D Class-D monoblock car amplifier. Clean Class-D design offers efficient power delivery, adjustable crossover tuning, subsonic filter, and bass boost- ideal for upgrading your car audio system or driving a dedicated sub setup. Very good cosmetic and working condition; tested and ready to rumble. Key Features & Condition Condition: • Very good pre-owned condition- light wear from normal use • Fully tested and functional- all controls and connectors operate properly • Remote level control included Performance & Features: • Class-D mono amplifier for efficient high-output power • 1 x 1800W @ 1Ω, 900W @ 2Ω, 450W @ 4Ω power handling • Variable low-pass crossover (50 - 220Hz) • Variable subsonic filter (10 - 50Hz) • Selectable bass boost (0 - 6dB - 12dB @ 45Hz) • Good frequency response for sub output (20 - 250Hz) • Stable down to 1Ω impedance What’s Included: • ATG-TS1800.1D amplifier Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Unleash powerful bass with the Hifonics Colossus HCC-2000.1D Class-D monoblock amplifier- a perfect upgrade for your car audio system or subwoofer setup. This unit delivers robust, clean power and features variable crossover and bass control for flexible tuning. Very good cosmetic and working condition ; tested and ready to bump. Key Features & Condition Condition: • Very good pre-owned condition- light cosmetic wear from normal use • Fully tested- powers on and runs clean • Controls and connections function properly Performance & Features: • Class-D monoblock design for efficient high power output • Stable at 1Ω for maximum subwoofer performance • Variable low-pass crossover • Adjustable bass boost • Great for subwoofer systems and bass enthusiasts What’s Included: • Hifonics Colossus HCC-2000.1D amplifier Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.
Power that laughs in the face of stock amps. This Deaf Bonce Atom 7.5K Pro high-output car audio amplifier delivers massive RMS power for serious subwoofer systems and SPL builds. Designed for competition and spl setups, it combines advanced Class D efficiency with rugged Deaf Bonce engineering. Very good cosmetic and fully tested working condition. Key Features & Condition Condition: • Very good cosmetic condition- typical light surface wear only • Tested- powers up and runs clean with proper output • Terminals and gain/crossover controls solid and functional Features: • High-output Pro Series 7.5K RMS power • Compact but muscular Class D platform • Stable at low impedances for subwoofer dominance • Adjustable crossover controls • Robust power and output connections • Great choice for competition or high-end SPL systems What’s Included: • Deaf Bonce Atom 7.5K Pro amplifier ONLY Please Note: This is a pre-owned item, and the photos show the actual product for sale. We have made every effort to accurately describe and photograph any visible flaws or signs of wear. However, minor imperfections may have been overlooked or not fully captured in the listing. If you have any questions or need additional information, feel free to contact us.