Dual power supply toroidal transformer
MCU control high power supply; Adaptive current output control, extremely low standby current. Intelligent protections to Short-circuit, Overload, Overheat, Over-current, Over-voltage and under-voltage.
Gold plated large power supply terminals
Connect to 4AWG cable with ease, to guarantee high power & high dynamics range output
Gold plated high power output terminal
For CH9/10/11/12 output
Japanese Rubycon audio dedicated filter capacitor
Low ESR, Low distortion, Low temperature drift Compact size, Long lifespan, High stability
ADI automotive grade SigmaDSP
digital audio signal processor chip 12 channel input / 12 channel output
Texas Instruments High-efficiency, Audiophile-grade Class D power amplifier chip equipped with SpeakerGuard™
With peripheral optimized components to achieve both efficiency and sound quality that surpass most traditional class AB amplifier
Audio-grade wide temperature range low distortion inductor
Ultra-high purity oxygen-free coppe flat wire double shielded output inductor Eight channel Hi Fi high power output
infineon IRS2093
Audiophile-grade high power amplifier four channel digital amplifier chip
High power audiophile dedicated toroidal inductor
For CH9/10/11/12 output
Wima capacitor
Four-layer copper foil printed circuit board
Ultra-high signal-to-noise ratio and less EMC interference.
Intelligent high-level input impedance detection technology
Avoid the inability to use the on-board computer due to error messages
Simulated Surround Sound
Enhances the spatial perception of the in-vehicle sound field, delivering a more realistic on-site audio experience.
Dynamic Compensation
Automatically compensates for the dynamic range of audio when playing at low volumes, ensuring optimal sound quality.
Audio source linkage effect
Enables non-interference between various input audio sources.
Main / auxiliary sound source intelligent mixing
Automatically detects the original car sound source signal and the later installed sound source signal, achieving free switching and automatic mixing.
Optional external CSR Bluetooth 5.0 module
Support AAC,APTX-L, APTX-LL, APT-HD, MP3.SBC and other protocols. Support i0S/Android phone appwireless tuning & remote control.
All EP DSP products has built inBluetooth 5.1 module
Digital audio direct transmission
Optional Wired remote control
for Main /Subwoofer volume control, sound source selection and presets recall
Adaptive full screen graphical Ul intelligentWindows PC tuning software.
Main/auxiliary sound source; Multiple high-level signal inputs, supporting arbitrary mixing between multiple channels. Each channel supports 31-band EQ; support customize multiple groups of joint adjustments on EQ, X-over, phase, delay. Customize output channel type Dynamic bass enhancement Support encrypting DSP settings to prevent unauthorized modifications.
Support iOS / Android phone app tuning
EP12 Specification
| Power supply |
| operating Voltage range | 7.5-16V DC |
| Auto Tum On | ACC/DC OFFSET(High level input CH1 only) |
| Standby current | <5mA |
| Ldling current | 1.7A |
| REM OUT output woltage | 12V DC(380mA) |
| Recommended extemal fuse Rating | 100A |
| Input |
| Analog input | 12 Channel High Level/10Vms |
| 2 Channel Low Level(AUX)/2.0Vms |
| Digital audio input | 1 Optical (96kHz/24bit);1 Coaxial |
| Input Impedane | 20K Ohm (Low Level)/10 Ohm(High-Level) |
| Bluetooth | Built-in Bluetooth 5.1,Supports SBC/AAC protocols |
| Extemal Bluetooth 5.0,Supports AAC,APTXL,APTXLL,APT-HD,MP3,SBC and other protocols |
| output |
| Output Channel | 12 High Level(CH1~12)+2Low level(CH11~CH12) |
| Low level output(14.4V,1KHz,1%THD) | 5Vms |
| High level output RMS power@14.4V,1KHz,1%THD) | 8×50W(4Ω)+4×100W(4Ω)CH9-12 |
| 8×50W(4Ω2)+4×150W(2Ω)CH9-12 |
| 8×50W(4Ω)+2×300W(4Ω bridged)CH9-12 |
| High level output MAXpower(@14.4V,1KHz,10%THD) | 8×100W(4Q)+4×200W(4Ω)CH9-12 |
| 8×100W(4Ω)+4×300W(20Ω)CH9-12 |
| 8×100W(4Ω)+2×600W(4Ω bridged)CH9-12 |
| Frequency Response ragnge | 20Hz～40KHz(-3dB) |
| THD(1KHz,1Vms output) | 0.04% |
| S/N Ratio(1KHz A-wt.THD=1%) | >90dB |
| Channel Separation @1KHz | >65dB |
| output signal Crossover | Independent HPF,LPF filter for each channel |
| Filter type:Link-Ril,Bessel,Butter-W |
| Filter frequency:20Hz~40KHz(1Hz steps) |
| Filter slope:6dB/Oct~48dB/Oct |
| output Signal Equalizer | 31 independent equalizers per channel.Type:Parametric /Graphic Equalizer |
| Frequency:20Hz~40KHz(1Hz steps) |
| Q Value:0.404~28.852 |
| Gain:-12.0dB~+12.0dB(0.1dB steps) |
| output Phase | Normal phase or reverse phase(0°~360°) |
| output Delay | 0.000~20.000ms;0~692cm;0~272.8 inch |
| output volume | Each channel independent adjustment:-60dB～OdB(0.1dB steps) |
| Total volume adjustment:-60dB～6dB(0.1dB steps) |
| Shutdown delay | 0~255S |
| Control |
| DSP Tuning | PC software(Installation free)/ |
| Smart phone app tuning(External Bluetooth module required) |
| Remote control | Wired controller/ |
| smart phone app control(Extemal Bluetooth module required) |
| Dimension |
| Net weight | 2.6kg |
| Dimension | 229mm×223mm×50 mm(L×W×H) |