Car Audio Amplifiers

Universal Amplifiers
Please Note:
There are no vehicle specific amplifiers available for your 2004 Isuzu Ascender. Please view our selection of universal fit products below.
  • Power Acoustik® - Overdrive Series 1300W 4-Channel Class AB Amplifier
    Power Acoustik®Overdrive Series 1300W 4-Channel Class AB Amplifier (Ow-Od4-1300)
    0
    # mpn4752221183
    Overdrive Series 1300W 4-Channel Class AB Amplifier by Power Acoustik®. Smaller, more economic vehicles are more and more desirable. But that doesn't mean you have to sacrifice big power for your system. Overdrive amplifiers pack huge...
    2-ohm Stereo & 4-ohm Bridged Full-Range OperationMilitary Grade PCB with PWM MOSFET Power Supply
    $83.94
  • Power Acoustik® - Overdrive Series 1800W 4-Channel Class AB Amplifier
    Power Acoustik®Overdrive Series 1800W 4-Channel Class AB Amplifier (OD41800)
    0
    # mpn4752221174
    Overdrive Series 1800W 4-Channel Class AB Amplifier by Power Acoustik®. Smaller, more economic vehicles are more and more desirable. But that doesn't mean you have to sacrifice big power for your system. Overdrive amplifiers pack huge...
    2-ohm Stereo & 4-ohm Bridged Full-Range OperationMilitary Grade PCB with PWM MOSFET Power Supply
    $692.99
  • Power Acoustik® - Razor Series 2000W 4-Channel Class D Amplifier
    Power Acoustik®Razor Series 2000W 4-Channel Class D Amplifier (RZ4-2000D)
    0
    # mpn4644768010
    Razor Series 2000W 4-Channel Class D Amplifier by Power Acoustik®. Smaller, more economic vehicles are more and more desirable. But that doesn't mean you have to sacrifice big power for your system. Razor amplifiers pack huge power into...
    4 Ohm Bridged/2 Ohm Stereo Class D Full RangeFull MOSFET PWM Power Supply
    $120.74
  • Power Acoustik® - Vertigo Series 1800W 4-Channel Class AB Amplifier
    Power Acoustik®Vertigo Series 1800W 4-Channel Class AB Amplifier (VA4-1800D)
    0
    # mpn4696825254
    Vertigo Series 1800W 4-Channel Class AB Amplifier by Power Acoustik®. Vertigo amplifiers are the next step in performance and value. Taking advantage of tried and true class A/B full range and improved efficiency class D monoblock...
    2 Ohm Stereo & 4 Ohm Bridged Class A/B Full RangeMOSFET Power Supply with Audiophile Grade IRTM Transistors
    $68.99
  • Axxess® - 12V to 5V Step Down Converter
    Axxess®12V to 5V Step Down Converter (AXFD-5V)
    0
    # mpn4689392633
    12V to 5V Step Down Converter by Axxess®. The AFDI-5V will take a 12V input from aftermarket radios remote turn on and drop the voltage down to 5V this is used in some vehicles that have an amplified sound system the OEM amplifier can...
    For use in vehicles with OEM amplifier and aftermarket radiosFixes audible "Pop" when Aftermarket Radio turns on OEM amp
    $22.99
  • Axxess® - 150W 2-Channel Line-Out Converter
    Axxess®150W 2-Channel Line-Out Converter (AXLOC-150A)
    0
    # mpn4689392666
    150W 2-Channel Line-Out Converter by Axxess®. This part is designed to convert speaker level audio to line level audio. This allows for the installation of line level products such as amplifiers, EQs and crossovers on systems that do...
    Expertly crafted from superior materialsProvides exceptional reliability
    $25.00
  • Axxess® - 150W 4-Channel Line-Out Converter
    Axxess®150W 4-Channel Line-Out Converter (AXLOC4M-150)
    0
    # mpn4689392704
    150W 4-Channel Line-Out Converter by Axxess®. The LOC is able to handle 150 watts per channel continuous input without over heating. The input circuitry is designed to correct the crossover distortion commonly found on standard LOCs...
    World's smallest L.O.C.Adjustable gain for each channel
    $39.99
  • Axxess® - 2-Channel Line-Out Converter with Remote Gain Control
    Axxess®2-Channel Line-Out Converter with Remote Gain Control (AX-ALOC705R)
    0
    # mpn4476162251
    2-Channel Line-Out Converter with Remote Gain Control by Axxess®. If you crave to put your audio/video equipment up and running in tip-top shape, these top-grade products are just the thing. Expertly crafted using technically advanced...
    Designed to get your audio/video equipment up and runningManufactured from premium materials for immense quality
    $42.00
  • Axxess® - 30W 2-Channel Fixed Line-Out Converter
    Axxess®30W 2-Channel Fixed Line-Out Converter (AXLOC-30F)
    0
    # mpn4689392635
    30W 2-Channel Fixed Line-Out Converter by Axxess®. This is designed to convert speaker level audio to line level audio. This allows for the installation of line level products such as amplifiers, EQs and crossovers on systems that do...
    Molded channels so zip ties will not slip control between ampsHigh in power, efficient in performance, reliable in service
    $16.00
  • Axxess® - 40W 2-Channel Line-Out Converter
    Axxess®40W 2-Channel Line-Out Converter (AXLOCM-80)
    0
    # mpn4689392658
    40W 2-Channel Line-Out Converter by Axxess®. The LOC is designed to convert 2 channels of speaker level audio into 2 channels of line level audio that can be used by OEM amplifiers. It can also be used with OEM radios to add aftermarket...
    World's smallest L.O.C.Adjustable gain for each channel
    $26.99
  • Axxess® - 80W 2-Channel Line-Out Converter
    Axxess®80W 2-Channel Line-Out Converter (AXLOC-80A)
    0
    # mpn4689392636
    80W 2-Channel Line-Out Converter by Axxess®. This is designed to convert speaker level audio to line level audio. This allows for the installation of line level products such as amplifiers, EQs and crossovers on systems that do not have...
    New, smaller easy to mount designMolded channels so zip ties will not slip
    $26.00
  • Axxess® - 80W 4-Channel Line-Out Converter
    Axxess®80W 4-Channel Line-Out Converter (AX-MLOC740)
    0
    # mpn2575098
    80W 4-Channel Line-Out Converter by Axxess®. The LOC is designed to convert 4 channels of speaker level audio into 4 channels of line level audio. This allows for the installation of line level products such as amplifiers, EQs and...
    World's smallest L.O.C.Adjustable gain for each channel
    $31.00
  • Axxess® - Mini Ground Loop Isolator
    Axxess®Mini Ground Loop Isolator (AXGLI-M)
    0
    # mpn4689392634
    Mini Ground Loop Isolator by Axxess®. Squash that dreaded ground loop squeal or grumble in your stereo system. This simple box simply plugs into the middle of the offending circuit.
    No need for additional adapters in most casesSmall form factor for tight spots
    $21.00
  • Axxess® - RCA Level Controller
    Axxess®RCA Level Controller (AALC)
    0
    # mpn2575323
    RCA Level Controller by Axxess®. This simple level control will let you balance the front-rear speaker levels. Just plug it into the input to the rear amp. This product is made from high-grade materials to meet the strictest standards...
    Color Coded RCA plugsUsed to control the volume of amp or control front to rear volume control between amps
    $16.00
  • DS18® - 0 AWG Complete Installation Kit with Super Flex Wire
    DS18®0 AWG Complete Installation Kit with Super Flex Wire (AMPKIT0)
    0
    # mpn4515502951
    0 AWG Complete Installation Kit with Super Flex Wire by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $74.95
  • DS18® - 4 AWG Complete Installation Kit with Super Flex Wire
    DS18®4 AWG Complete Installation Kit with Super Flex Wire (AMPKIT4)
    0
    # mpn4515502952
    4 AWG Complete Installation Kit with Super Flex Wire by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $39.95
  • DS18® - 8 AWG Complete Installation Kit with Super Flex Wire
    DS18®8 AWG Complete Installation Kit with Super Flex Wire (AMPKIT8)
    0
    # mpn4515502953
    8 AWG Complete Installation Kit with Super Flex Wire by DS18®. The DS18 kits and accessories have brought the best value to the industry. They deliver the best quality, connectivity, and power without breaking the bank. These are the...
    Designed to take your audio experience to a whole new levelProven to deliver outstanding sound quality and clarity
    $27.95
  • DS18® - Gen-X Series 1800W Mono Class D Amplifier
    DS18®Gen-X Series 1800W Mono Class D Amplifier (G1800.1D)
    0
    # mpn4867639290
    Gen-X Series 1800W Mono Class D Amplifier by DS18®. The Gen-X series has always been a DS18 staple with the public and been in countless system builds over the many years it was released. DS18 have completely redesigned the Gen-X series...
    Small and powerful design so you can power your subs with great efficiency and power without taking up much spaceIntegrated low pass filter and bass boost to help you get the perfect bass response you are looking for
    $199.95
  • DS18® - Gen-X Series 3600W Mono Class D Amplifier
    DS18®Gen-X Series 3600W Mono Class D Amplifier (G3600.1D)
    0
    # mpn4867639281
    Gen-X Series 3600W Mono Class D Amplifier by DS18®. The Gen-X series has always been a DS18 staple with the public and been in countless system builds over the many years it was released. DS18 have completely redesigned the GEN-X series...
    Small and powerful design so you can power your subs with great efficiency and power without taking up much spaceIntegrated low pass filter and bass boost to help you get the perfect bass response you are looking for
    $269.95
  • DS18® - Gen-X Series 3600W 4-Channel Class D Amplifier
    DS18®Gen-X Series 3600W 4-Channel Class D Amplifier (G3600.4D)
    0
    # mpn4867639298
    Gen-X Series 3600W 4-Channel Class D Amplifier by DS18®. The Gen-X series has always been a DS18 staple with the public and been in countless system builds over the many years it was released. DS18 have completely redesigned the GEN-X...
    Small and powerful design so you can power your subs with great efficiency and power without taking up much spaceIntegrated low pass and high pass filter to help you get the perfect response you are looking for
    $289.95
  • DS18® - 5-Channel Hi/Lo Converter with 12 Volt Trigger Output
    DS18®5-Channel Hi/Lo Converter with 12 Volt Trigger Output (V5HL)
    0
    # mpn4736008550
    5-Channel Hi/Lo Converter with 12 Volt Trigger Output by DS18®. Having the perfect tools to make your sound system the ultimate music machine is what DS18 has for you. DS18 crossovers are designed to provide the perfect frequency...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $66.95
  • DS18® - 6-Channel Hi/Lo Converter with 12 Volt Trigger Output
    DS18®6-Channel Hi/Lo Converter with 12 Volt Trigger Output (V6HLPRO)
    0
    # mpn4736008957
    6-Channel Hi/Lo Converter with 12 Volt Trigger Output by DS18®. Having the perfect tools to make your sound system the ultimate music machine is what DS18 has for you. DS18 crossovers are designed to provide the perfect frequency...
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $179.95
  • Crux® - Bass Control Knob/Subwoofer Fader Stereo RCA Male to Female
    Crux®Bass Control Knob/Subwoofer Fader Stereo RCA Male to Female (CBC-01)
    0
    # mpn4713863920
    Bass Control Knob/Subwoofer Fader Stereo RCA Male to Female by Crux®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability
    $9.95
  • Metra® - Power Sport Series 10 AWG Amplifier Wiring Kit
    Metra®Power Sport Series 10 AWG Amplifier Wiring Kit (ST-AK10)
    0
    # mpn4042249737
    Power Sport Series 10 AWG Amplifier Wiring Kit by Metra®. If you crave to put your audio/video equipment up and running in tip-top shape, these top-grade products are just the thing. Expertly crafted using technically advanced materials...
    Designed for motorcycles6 foot length of red and black T-Spec OFC power and ground wire with a T-Spec V8MANL fuse holder and 30 amp fuse protected by a black nylon braid
    $51.99
  • Metra® - Power Sport Series 8 AWG Amplifier Wiring Kit
    Metra®Power Sport Series 8 AWG Amplifier Wiring Kit (ST-AK8)
    0
    # mpn4042249738
    Power Sport Series 8 AWG Amplifier Wiring Kit by Metra®. If you crave to put your audio/video equipment up and running in tip-top shape, these top-grade products are just the thing. Expertly crafted using technically advanced materials...
    Designed for motorcycles6 foot length of red and black T-Spec OFC power and ground wire with a T-Spec V8MANL fuse holder and 60 amp fuse protected by a black nylon braid
    $63.99
  • Nippon America® - 4 AWG Amplifier Wiring Kit
    Nippon America®4 AWG Amplifier Wiring Kit (ISK2500P)
    0
    # mpn4042792168
    4 AWG Amplifier Wiring Kit by Nippon America®. If you crave to put your audio/video equipment up and running in tip-top shape, these top-grade products are just the thing. Expertly crafted using technically advanced materials and the...
    Designed to get your audio/video equipment up and runningManufactured from premium materials for immense quality
    $27.99
  • PAC® - 45W 2-Channel Line Output Converter
    PAC®45W 2-Channel Line Output Converter (SNI15)
    0
    # mpn4704741075
    45W 2-Channel Line Output Converter by PAC®. Line out converter for factory radios with 2 to 45-watts per channel. Accepts speaker level input and provides stereo RCA output signal for adding an aftermarket amplified audio system.
    45 watts maximum input per channelLinear 20 to 20,000Hz output based on input signal
    $17.37
  • PAC® - 50W 2-Channel Adjustable Line Output Converter
    PAC®50W 2-Channel Adjustable Line Output Converter (SNI35)
    0
    # mpn4704741055
    50W 2-Channel Adjustable Line Output Converter by PAC®. Line out converter for factory radios with 2 to 50-watts per channel. Accepts speaker level input and provides stereo RCA output signal for adding an aftermarket amplified audio...
    50 watts maximum input per channelLinear 20 to 20,000Hz output based on input signal
    $19.71
  • PAC® - Adjustable High Power 50W 2-Channel Line Output Converter
    PAC®Adjustable High Power 50W 2-Channel Line Output Converter (SNI-50A)
    0
    # mpn4972452335
    Adjustable High Power 50W 2-Channel Line Output Converter by PAC®. 50 watts maximum input per channel Linear 20 to 20,000Hz output based on input signal Transformer isolated for optimal sound and performance Maintains correct phasing...
    Manufactured from the finest materials with quality in mindExpected to surpass the competitors
    $16.39
  • PAC® - Audio Converter
    PAC®Audio Converter (RPA-SPDIF)
    0
    # mpn4704741080
    Audio Converter by PAC®. The RPA-SPDIF module is a Analog-to-Digital converter designed for use with a RP4.2-HY11 or RP4.2-HY12 interface in order to replace the factory Hyundai radio with a more advanced aftermarket head unit. The...
    RP4.2-HY11 and RP4.2-HY12 compatibilityHigh-quality Wolfson digital to analog converter
    $93.11




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