T68.6D 6-Channel DSP Amplifier – The SPL Dominator
✅ 6 High-Level + Optical/Coaxial/BT 5.0：Seamless integration with active OEM systems.
✅ CLASS D Dual Power Modes：
· 150W×6@4Ω / 180W×6@2Ω (Standard)
· Bridged 300W×3@4Ω：Subwoofer-destroying SPL mode!
✅ Dual-Core 32-bit DSP (CIRRUS+AKM)：24Bit/192KHz decoding with 95dB SNR.
✅ 31-Band EQ & AI Auto-Tuning：15ms smart calibration for competition-grade profiles.
✅ Expandable Bluetooth 5.0 & LED Remote：Pro-level control via iOS/Android/PC.
✅ Military-Grade 75A Current：Built for -40℃~80℃ extreme environments.
✅ Dual Protection Circuits & 1.4A Standby：24/7 operation without battery drain.
Engineered For：3D surround systems, SPL world records, armored vehicle audio.
| Specification | T68.6D |
| Input | 6 Ch High Level/6 RCA/Optical/Coaxial/BT(External) |
| Input Voltage(Max) | High Level-4-10Vrms, RCA -0.5-5Vrms |
| Output | 6 High Level/2 RCA |
| Output Voltage (Max) | Amplifier output -25Vrms, RCA-5Vrms |
| Output Gain | Power Amplifier : 30dB |
| Optical In | Yes |
| Coaxial In | Yes |
| Amplfiier type | Class D |
| Power Output | 6X150W RMS @ 4 Ω, 6X180W@2 Ω, 3X300W@4Ω,BRIDGED |
| (AD & DA) Signal Convertion | CIRRUS LOGIC 32Bit DSP CS47048C-DQZR AKM4619 |
| Sampling Rate | 24Bit/192KHz ADC/DAC |
| EQ/Delay | 31Band EQ/ ms |
| 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) | 15ms |
| Preset | 10 |
| Frequency Respone | 20-20kHz |
| Signal to Noise - RCA | 90dB |
| Signal to Noise - Power Amp | 95dB |
| Input Resistance | 20kΩ |
| Low level output Resistance | 680Ω |
| Static Current | 1.4A |
| Operating Voltage | 9-16V |
| Working Current Range | 1.5-75A |
| Temperature resistance | Yes |
| Bluetooth | not build in |
| Bluetooth Version | 5.0 |
| USB Audio Built in | NA |
| USB DISK | NA |
| Remote | LED/圆屏线控 |
| PC Connection | yes |
| PC Software | yes |
| Android App | yes |
| IOS app | Yes |
| Auto Tuning | Yes |
| REM Input | 3.5V |
| REM Output | 0.1A |
| Over heat protection | Yes |
| Over Load Protection | Yes |
| Working Indicators | Yes |
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