Audiowinner S48.4D High-Performance Class D Amplifier - 4x70W, Auto Tuning, 31-Band EQ
You are here: Home » Products » See All Categories » Audiowinner S48.4D High-Performance Class D Amplifier - 4x70W, Auto Tuning, 31-Band EQ
Inquiry

loading

Share to:
snapchat sharing button
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Audiowinner S48.4D High-Performance Class D Amplifier - 4x70W, Auto Tuning, 31-Band EQ

5 0 Reviews
Price: $ 174
  • S48.4D

  • AUDIOWINNER

rms power :
SKU:
Availability:
Quantity:

S48.4D Pure-Power DSP Amplifier – Smart & Savage

✅ 4CH High-Level + 4 RCA Inputs:Direct integration with any car audio system.

✅ CLASS D Dual Power Mode:50W×4@4Ω / 70W×4@2Ω, extreme efficiency with 90dB SNR.

✅ CIRRUS 32-bit DSP Core:24Bit/192KHz Hi-Res processing, studio-reference clarity.

✅ 31-Band EQ + AI Auto-Tuning:15ms automatic sound calibration for instant perfection.

✅ Expandable Bluetooth 5.0:Add wireless freedom via external module (sold separately).

✅APP Ecosystem:iOS/Android/PC control with 10 pro-level presets.

✅ 0.42A Standby & Dual Protections:Built for -40℃~80℃ extreme environments.

Engineered For:Pure aftermarket upgrades, SPL competitors, and off-road warriors.

SpecificationS48.4D
Input4   Ch High Level/4 RCA/BT(External)
Input Voltage(Max)High   Level4-10Vrms, RCA 0.3-2Vrms
Output4   High Level/8 RCA
Output Voltage (Max)Amplifier   output -14Vrms, RCA -1Vrms
Output GainPower Amplifier : 26dB
Optical InYes
Coaxial InNA
Amplfiier typeClass   D
Power Output4x50W   RMS @ 4 Ω , 4x70W@ 2 Ω
(AD & DA) Signal ConvertionCIRRUS   LOGIC 32Bit DSP CS47048C-DQZR
Sampling RateAD/DA   Converter 24-bit/192kHz
EQ/Delay31Band   EQ/ 15ms
Frequency Range20Hz-   20Khz
Q Value(Slope)0.5-9
EQ Gain-18.0dB +12.0dB
FilteringButter   , Bessel, Link
Filtering Crossover point20Hz-   20Khz
Filter slope6dB/oct   -48dB/Oct
Phase0-180
Time Alignment (delay)15ms
Preset10
Frequency Respone20-20kHz
Signal to Noise - RCA90dB
Signal to Noise - Power Amp90dB
Input Resistance20kΩ
Low level output Resistance680Ω
Static Current0.42A
Operating Voltage9-16V
Working Current Range0.5-17A
Temperature resistanceYes
Bluetoothnot   build in
Bluetooth Version5.0
USB Audio Built inNA
USB DISKNA
Remote
PC Connectionyes
PC Softwareyes
Android Appyes
IOS appYes
Auto TuningYes
REM Input3.5V
REM Output0.1A
Over heat protectionYes
Over Load ProtectionYes
Working IndicatorsYes


Previous: 
Next: 

QUICK LINK

Privacy Policy
Contact Us

PRODUCT CENTER

PCAPP Software Development

CONTACT US

  0086 18807382556
   0086 18807382556
  service@audiowinner.com

Copyright© 2021 Shenzhen Moshangyin Electronics Technology Co, Ltd .    Terms & Conditions