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Discontinued 2-Channel Amplifiers

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Almani HA-750.2 Open Box

(Open Box) 900W Max, 2-Channel Class AB Car Amplifier with Power & Protection LED Indicators

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(Open Box) 900W Max, 2-Channel Class AB Car Amplifier with Power & Protection LED Indicators

2-Channel Class AB Car Amplifier • 225W x 2 Chan @ 4 Ohm • 450W x 2 Chan @ 2 Ohm • LED Indicators • MOSFET Power Supply • Variable Bass Boost • 4-Way System Protection Circuitry • Variable Input Level Control

2-Channel Class AB Car Amplifier • 225W x 2 Chan @ 4 Ohm • 450W x 2 Chan @ 2 Ohm • LED Indicators • MOSFET Power Supply • Variable Bass Boost • 4-Way System Protection Circuitry • Variable Input Level Control

Lanzar OPTI12001D

26,000W Max, Optidrive Series 2 Channel Class D Amplifier

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26,000W Max, Optidrive Series 2 Channel Class D Amplifier

• Optidrive Series 2-Channel Class D Car Amplifier
• 4 ohm: 1,340 watts x 2 chan.
• 2 ohm: 2,400 watts x 2 chan.
• 1 ohm: 4,100 watts x 2 chan.
• Max power output: 26,000 watts x 1 chan.

• Optidrive Series 2-Channel Class D Car Amplifier
• 4 ohm: 1,340 watts x 2 chan.
• 2 ohm: 2,400 watts x 2 chan.
• 1 ohm: 4,100 watts x 2 chan.
• Max power output: 26,000 watts x 1 chan.

Rockford Fosgate Punch P650.2 OB

(NO BASS KNOB) New Amplifier with minor physical damage

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(NO BASS KNOB) New Amplifier with minor physical damage

650W Punch Series 2-Channel Amplifier • 175W x 2 chan. @ 4 Ohm • 325W x 2 chan. @ 2 Ohm • mass heatsink design • Punch Bass EQ • top mounted LED indicators • preamp inputs and outputs • CEA-2006 compliant

650W Punch Series 2-Channel Amplifier • 175W x 2 chan. @ 4 Ohm • 325W x 2 chan. @ 2 Ohm • mass heatsink design • Punch Bass EQ • top mounted LED indicators • preamp inputs and outputs • CEA-2006 compliant

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50W RMS x 2 at 4 ohm • 200W RMS x 1 in bridged mode • 100W RMS x 2 at 2 ohm • Requires 8 Gauge Wiring • 2 ohm mono stable

50W RMS x 2 at 4 ohm • 200W RMS x 1 in bridged mode • 100W RMS x 2 at 2 ohm • Requires 8 Gauge Wiring • 2 ohm mono stable

MB Quart RA400.2 (Factory Refurbished)

400W Max 2-Channel Reference Series Stereo/Bridgeable Power Amplifier (RA4002)

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400W Max 2-Channel Reference Series Stereo/Bridgeable Power Amplifier (RA4002)

• 100W x 2 Chan. @ 4 ohm
• 200W x 2 Chan. @ 2 ohm
• 400W x 1 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

• 100W x 2 Chan. @ 4 ohm
• 200W x 2 Chan. @ 2 ohm
• 400W x 1 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

Focal FPS 2.300

860W 2-Channel Class AB FPS Series Amplifier

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860W 2-Channel Class AB FPS Series Amplifier

2-Channel Class AB FPS Series Amplifier • Unique Circuit Designed Dual Power Supply • Dynamic Soft Clipping • 5-Way System Protection Circuitry • Thermostat Controlled, Progressive-Speed Cooling Fan

2-Channel Class AB FPS Series Amplifier • Unique Circuit Designed Dual Power Supply • Dynamic Soft Clipping • 5-Way System Protection Circuitry • Thermostat Controlled, Progressive-Speed Cooling Fan

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1/2-Channel Super-D Amplifier • 1600W RMS x 2 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • 110W RMS x 4 @ 2 Ohm • 20th Anniversary Heatsink Design • 1 Ohm Stable Stereo, 2 Ohm Stable Mono • Gold Plated RCA Connectors

1/2-Channel Super-D Amplifier • 1600W RMS x 2 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • 110W RMS x 4 @ 2 Ohm • 20th Anniversary Heatsink Design • 1 Ohm Stable Stereo, 2 Ohm Stable Mono • Gold Plated RCA Connectors

Boss CXX152-OPEN BOX

100W RMS 2-Channel Class AB Chaos EXXtreme Series Stereo Car Amplifier

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100W RMS 2-Channel Class AB Chaos EXXtreme Series Stereo Car Amplifier

• 50W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Heavy Duty Aluminum Heat Sink

• 50W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Heavy Duty Aluminum Heat Sink

Hifonics ZXi 1006 R/B

(Factory Refurbished) 1000 watts, Zeus ZXi 2-Channel Amplifier ZXi1006

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(Factory Refurbished) 1000 watts, Zeus ZXi 2-Channel Amplifier ZXi1006

250 watts RMS x 2 chan. @ 4 Ohm / 500 watts RMS x 2 chan. @ 2 Ohm / 1000 watts x 1 chan. @ 4 Ohm Bridged • Bridgeable • <0.05% THD • Signal to Noise >95 dB

250 watts RMS x 2 chan. @ 4 Ohm / 500 watts RMS x 2 chan. @ 2 Ohm / 1000 watts x 1 chan. @ 4 Ohm Bridged • Bridgeable • <0.05% THD • Signal to Noise >95 dB

Power Acoustik OV2-1250 R/B

1250W Max Gothic Series 2-Channel Amplifier

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1250W Max Gothic Series 2-Channel Amplifier

4 ohm: 220 watts x 2 • 2 ohm: 280 watts x 2 • Bridged, 4 ohm: 560 watts x 1 • PWM MOSFET power supply • Tri-Mode capable • 3-way protection circuit • 4 gauge power/ground connectors

4 ohm: 220 watts x 2 • 2 ohm: 280 watts x 2 • Bridged, 4 ohm: 560 watts x 1 • PWM MOSFET power supply • Tri-Mode capable • 3-way protection circuit • 4 gauge power/ground connectors

MTX Audio TA7402 Thunder 7402 R/B

600W RMS, 2-Channel Amplifier Thunder7402

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600W RMS, 2-Channel Amplifier Thunder7402

MTX Audio 2-Channel Amplifier • MOSFET Power Supply • Thermal and Overload protection • High and Low Level Input • 3) 35 amp Fuses • High-Pass and Low-Pass Crossover • 100mV-10V Stereo Gain Control • 0 - 12dB Bass Boost • Fan Cooled

MTX Audio 2-Channel Amplifier • MOSFET Power Supply • Thermal and Overload protection • High and Low Level Input • 3) 35 amp Fuses • High-Pass and Low-Pass Crossover • 100mV-10V Stereo Gain Control • 0 - 12dB Bass Boost • Fan Cooled

Rockford Fosgate Punch P400-2 R/B

Punch Series Compact 2-Channel Amplifier

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Punch Series Compact 2-Channel Amplifier

Punch Series 2-Channel Class AB Car Amplifier • 100W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • MOSFET power supply • RCA Pass-thru outputs

Punch Series 2-Channel Class AB Car Amplifier • 100W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • MOSFET power supply • RCA Pass-thru outputs

MA Audio HK302

600W RMS, 2-Channel Amplifier with Digital Voltage Display (HK-302)

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600W RMS, 2-Channel Amplifier with Digital Voltage Display (HK-302)

HK Series 2-Channel Class AB Car Amplifier • 150W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • 600W x 1 chan. @ 2 ohm • 600W x 1 chan. Max @ 4 ohm • MOSFET power supply • Preamp RCA outputs • 1 Ohm stable • Quiet fan cooling system

HK Series 2-Channel Class AB Car Amplifier • 150W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • 600W x 1 chan. @ 2 ohm • 600W x 1 chan. Max @ 4 ohm • MOSFET power supply • Preamp RCA outputs • 1 Ohm stable • Quiet fan cooling system

Focal FPS2.300RX

600W RMS 2-Channel FPS Series Symmetric Car Amplifier

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600W RMS 2-Channel FPS Series Symmetric Car Amplifier

2-Channel FPS Series Symmetric Car Amplifier • LED power (green) and protect (red) indicators • Variable Bass Boost (0 to +9 dB bass boost at 50 Hz) • 4-way Protection Circuitry (Thermal, Overload, and speaker short protection, polarity reversal

2-Channel FPS Series Symmetric Car Amplifier • LED power (green) and protect (red) indicators • Variable Bass Boost (0 to +9 dB bass boost at 50 Hz) • 4-way Protection Circuitry (Thermal, Overload, and speaker short protection, polarity reversal

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2-Channel Amplifier Thunder8502

2-Channel Class-A/B Amplifier • 250W RMS x 2 @ 2 • 375W RMS x 1 @ 1 • 750W RMS x 1 @ 2 (Bridged) • Parametric Bass Boost • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

2-Channel Class-A/B Amplifier • 250W RMS x 2 @ 2 • 375W RMS x 1 @ 1 • 750W RMS x 1 @ 2 (Bridged) • Parametric Bass Boost • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

Clif Designs CD500A

2-Channel Car Amplifier

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2-Channel Car Amplifier

750W RMS Pwr x 1 CH Bridged Mono @ 4 Ohm • 375W RMS Pwr x 2 CH @ 2 Ohm • 300W RMS Pwr x 2 CH @ 4 Ohm • Frequency Response ±0.5dB 10Hz-20kHz

750W RMS Pwr x 1 CH Bridged Mono @ 4 Ohm • 375W RMS Pwr x 2 CH @ 2 Ohm • 300W RMS Pwr x 2 CH @ 4 Ohm • Frequency Response ±0.5dB 10Hz-20kHz

Boss BL1000 Factory Refurbished

1000W, Blade Series 2-Channel Amplifier (BL-1000 R/B)

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1000W, Blade Series 2-Channel Amplifier (BL-1000 R/B)

2-Channel Bridgeable Power Amplifier • 210W x 2 chan. @ 4 Ohm RMS • 500W x 2 chan. peak • tri-mode operation • remote subwoofer level control • line outputs • power and protection LEDs • MOSFET power supply

2-Channel Bridgeable Power Amplifier • 210W x 2 chan. @ 4 Ohm RMS • 500W x 2 chan. peak • tri-mode operation • remote subwoofer level control • line outputs • power and protection LEDs • MOSFET power supply

Focal Dual Monitor LE

Focal Power Series Class AB 2-Channel Amplifier with Digital Signal Processor

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Focal Power Series Class AB 2-Channel Amplifier with Digital Signal Processor

Power Series 2-Channel Class A/B Car Amplifier • 1200W Bridged x 1 Chan @ 2 Ohm • Dual Fully Regulated Power Supplies • Toshiba 5000 Series Output Stage • Digitally Programmable with Provided Software • External Controller

Power Series 2-Channel Class A/B Car Amplifier • 1200W Bridged x 1 Chan @ 2 Ohm • Dual Fully Regulated Power Supplies • Toshiba 5000 Series Output Stage • Digitally Programmable with Provided Software • External Controller

Cadence QRS 2.300GH Open Box (Complete)

900W RMS QRS Series 2 ohm Stable 2-Channel Class-GH Amplifier

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900W RMS QRS Series 2 ohm Stable 2-Channel Class-GH Amplifier

• 300 Watts RMS x 2 @ 4 ohm
• 450 Watts RMS x 2 @ 2 ohm
• 900 Watts RMS x 1 @ 4 ohm, Bridged
• High and Low Pass Filters Built In
• 0-15 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 16.93" W x 7.56" L x 2.32" H

• 300 Watts RMS x 2 @ 4 ohm
• 450 Watts RMS x 2 @ 2 ohm
• 900 Watts RMS x 1 @ 4 ohm, Bridged
• High and Low Pass Filters Built In
• 0-15 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 16.93" W x 7.56" L x 2.32" H

Focal FPS2.300RX Open Box Complete

600W RMS 2-Channel FPS Series Symmetric Car Amplifier

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600W RMS 2-Channel FPS Series Symmetric Car Amplifier

• Item Condition: Open Box Complete
2-Channel FPS Series Symmetric Car Amplifier • LED power (green) and protect (red) indicators • Variable Bass Boost (0 to +9 dB bass boost at 50 Hz) • 4-way Protection Circuitry (Thermal, Overload, and speaker short protection, polarity reversal

• Item Condition: Open Box Complete
2-Channel FPS Series Symmetric Car Amplifier • LED power (green) and protect (red) indicators • Variable Bass Boost (0 to +9 dB bass boost at 50 Hz) • 4-way Protection Circuitry (Thermal, Overload, and speaker short protection, polarity reversal

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    FAQ Frequently asked questions in Discontinued 2-Channel Amplifiers


    2 Channel Amplifiers Frequently Asked Questions (FAQ)
    Yes, many 2-channel amplifiers can be used in bridge mode to combine the power of both channels, making them suitable for powering a subwoofer and speakers at the same time. However, it's essential to check the amplifier's specifications and power ratings to ensure they match the impedance and power requirements of your subwoofer and speakers. Additionally, using a 2-channel amplifier for this purpose can result in power distribution challenges, as both the subwoofer and speakers may not receive optimal power for their specific frequency ranges.
    A 2-channel amplifier, also known as a stereo amplifier, is designed to power two speakers, typically a pair of front speakers or a pair of rear speakers. On the other hand, a mono amplifier, also known as a single-channel amplifier, is dedicated to powering a single speaker, usually a subwoofer. The primary difference lies in their application and configuration. While a 2-channel amplifier is suitable for powering multiple speakers, a mono amplifier is more focused on delivering high power output to a single speaker for deep bass reproduction.
    Yes, upgrading your factory car audio system with a 2-channel amplifier can significantly enhance the overall sound quality and volume. Factory audio systems often lack the power needed to drive aftermarket speakers properly. Adding a 2-channel amplifier allows you to provide more power to your front or rear speakers, resulting in improved clarity, detail, and dynamics. It's an excellent way to breathe new life into your car's audio system without the need for extensive modifications. Be sure to select an amplifier with an appropriate power rating and ensure compatibility with your existing audio setup.
    To ensure compatibility, consider factors like power output, impedance, and form factor. Check the power ratings of your speakers and subwoofers, and choose an amplifier that can deliver the required power at the appropriate impedance. Additionally, verify that the amplifier's dimensions fit within the available space in your vehicle. Some 2-channel amplifiers come with adjustable crossovers and gain controls, allowing you to fine-tune the audio output to match your specific setup. If you have any uncertainties, consult with an audio specialist or contact Sonic Electronix customer support for expert assistance.
    While 2-channel amplifiers can provide power to two speakers, they are typically not designed for bi-amping applications. Bi-amping involves using separate amplifiers for the tweeters and woofers of a speaker system to improve audio performance. To bi-amp speakers, you would require an additional set of channels dedicated to each driver. In this case, a multi-channel amplifier or a combination of mono and stereo amplifiers is more suitable. If bi-amping is a priority, consider looking into multi-channel amplifiers that offer specific configurations for bi-amping setups. Always check the specifications and features of the amplifier to ensure it can support bi-amping before making a purchase.
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