AudioWinner E48.4A E Series 4CH Class AB DSP Car Amplifier
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AudioWinner E48.4A E Series 4CH Class AB DSP Car Amplifier

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E48.4A E Series Value DSP Car Amplifier

AudioWinner E48.4A is positioned as an E Series value DSP car amplifier for B2B buyers who need stable product options, clear cost control, and sample-to-batch purchasing paths.

  • E Series value choice for buyers who need a cost-friendly DSP amplifier package.
  • 4-channel Class AB amplifier platform with DSP processing for common speaker upgrade projects.
  • Supports high-level input, RCA input, optical input, USB audio, Bluetooth, PC software, and app control according to the current specification.
  • Suitable for distributors, dealers, and installation shops building entry-to-mid level DSP amplifier product options.

Project note: Confirm vehicle type, input source, speaker layout, impedance, wiring harness needs, and sample or bulk order quantity before purchase.

Request Bulk Order Quote
For bulk orders, OEM/ODM projects, sample testing, or model matching. Prefer email?
Price: $ 108
Discount Price: $ 90

  • E48.4A

  • AUDIOWINNER

rms power:
4X35W @ 4 OHMS , 4x60W@ 2 OHMS
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Product Details

E48.4A is an E Series 4CH Class AB DSP car amplifier for value-focused car audio upgrade projects. It provides DSP tuning, multiple input options, app/PC software control, and RCA output expansion for dealers and installers who need a cost-friendly model for sample testing and batch promotion.

Before ordering: confirm vehicle type, input source, speaker layout, impedance, accessory requirements, and sample or bulk order quantity with AudioWinner.

SpecificationE48.4A
Input4High   Level/2 RCA/Optical/USB Audio/USB Disk/BT
Input Voltage(Max)High   Level-4-10V,RCA-0.5-2.5V
Output4High   Level/8RCA
Output Voltage (Max)Amplifier   output -12Vrms, RCA-2Vrms
Output GainPower Amplifier :26 dB
Optical InYES
Coaxial InNA
Amplifier typeCLASS   AB
Power Output4X35W  @ 4 Ω , 4x60W@ 2 Ω
(AD & DA) Signal ConversionCIRRUS LOGIC SMART HIFI 3-core DSP   CS47L35，CS4344
Sampling Rate24Bit/192KHz   ADC/DAC
EQ/Delay31Band   EQ/15ms
Frequency Range20-20kHz
Q Value(Slope)0.5-9
EQ Gain-18.0dB +12.0dB
FilteringButter   , Bessel, Link
Filtering Crossover point20-20kHz
Filter slope6dB/oct   -48dB/Oct
Phase0-180
Time Alignment (delay)15ms
Preset10
Frequency Response20-20kHz
Signal to Noise - RCA85dB
Signal to Noise - Power Amp87dB
Input Resistance20kΩ
Low level output Resistance680Ω
Static Current0.45A
Operating Voltage9-16V
Working Current Range0.5-18A
Temperature resistanceNA
BluetoothYes
Bluetooth Version5.1
USB Audio Built inYES
USB DISKmp3,   wma,wav, m4a, aac and lossless format FLAC, APE
RemoteTFT
PC Connectionyes
PC Softwareyes
Android Appyes
IOS appYes
Auto TuningNA
REM Input3.5V
REM Output0.1A
Over heat protectionNA
Over Load ProtectionNA
Working IndicatorsYES


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