S810.8D 8-Channel DSP Amplifier – The Frequency Surgeon
✅ 8 High-Level + Optical/USB/BT APTX HD：
· CH7-8 accept 4-20V inputs for stubborn factory systems.
✅ CLASS D Dual Power Modes：40W×8@4Ω / 60W×8@2Ω, SPL-certified multi-zone control.
✅ Dual-Core DSP (CIRRUS+AKM)：32-bit CS47048C+AKM4619 for 24Bit/192kHz mastering.
✅ 126-Band EQ + 10ms Alignment：4×21 treble + 6×11 bass zones for surgical precision.
✅ APTX HD & USB Audio Direct：Lossless 24-bit streaming via Bluetooth/USB/PC.
✅ LED Command Center & 10 Presets：Cross-platform control (iOS/Android/PC) in real-time.
✅ Military-Grade -40℃~80℃ Endurance：28A peak current for extreme environments.
Engineered For：Luxury car retrofits, mobile Dolby Atmos systems, armored vehicle builds.
| Specification | S810.8D |
| Input | 8 Ch High Level/2 RCA/USB Audio/BT/Optical |
| Input Voltage(Max) | High Level CH1-6 4-10Vrms, CH7-8 4-20Vrms RCA 0.5-2Vrms |
| Output | 8 High Level/10 RCA |
| Output Voltage (Max) | Amplifier output -13Vrms, RCA -2Vrms |
| Output Gain | Power Amplifier : 26dB |
| Optical In | Yes |
| Coaxial In | NA |
| Amplfiier type | Class D |
| Power Output | 8x40W RMS @ 4 Ω , 8x60W@ 2 Ω |
| (AD & DA) Signal Convertion | CIRRUS LOGIC 32Bit DSP CS47048C-DQZR AKM4619 |
| Sampling Rate | AD/DA Converter 24-bit/192kHz |
| EQ/Delay | 4*21+6*11Band EQ/ 10ms |
| Frequency Range | 20Hz- 20Khz |
| Q Value(Slope) | 0.5-9 |
| EQ Gain | -18.0dB +12.0dB |
| Filtering | Butter , Bessel, Link ?? |
| Filtering Crossover point | 20Hz-20Khz |
| Filter slope | 6dB/oct -48dB/Oct |
| Phase | 0-180 |
| Time Alignment (delay) | 10ms |
| Preset | 10 |
| Frequency Respone | 20-20kHz |
| Signal to Noise - RCA | 90dB |
| Signal to Noise - Power Amp | 90dB |
| Input Resistance | 20kΩ |
| Low level output Resistance | 680Ω |
| Static Current | 0.6A |
| Operating Voltage | 9-16V |
| Working Current Range | 0.6-28A |
| Temperature resistance | Yes |
| Bluetooth | Yes |
| Bluetooth Version | Built in APTX HD |
| USB Audio Built in | Yes |
| USB DISK | NA |
| Remote | LED/圆屏线控 |
| PC Connection | yes |
| PC Software | yes |
| Android App | yes |
| IOS app | Yes |
| Auto Tuning | NA |
| REM Input | 3.5V |
| REM Output | 0.1A |
| Over heat protection | Yes |
| Over Load Protection | Yes |
| Working Indicators | Yes |
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