AMH-79DSP
AMH-79DSP-Car USB/SD receiver with DSP
Introducing High Quality USB Receiver with Built in DSP AMH-79DSP from Aura. The AMH-79DSP is packed with High End features and specification for High End audio installers who are looking for true Audio settings such 2-way Crossovers, 3-Way crossovers , time alignment Etc. This USB/DSP receiver settings can be controlled by Aura Audio app which can be downloaded from Play store/App store for both Android and IOS user....Read More
- Aura Audio app : The Headunit can be controlled from Aura Audio app. Source Selection, BT streaming, Tuner, Colour Illumination, fader/balance, EQ Setting, DTA(Digital Time Alignment), 2-Way cross over and 3-Way cross over are some of the setting which can be done from the app.
- Variable Colour Illumination :The Aura AMH-79DSP has 3-Zone Variable colour illumination. User can adjust the illumination colour as per his taste or dashboard display either from the head unit or through Aura app.
- Audio setting : The Aura AMH-79DSP boast is very High End Audio settings features required by professional installers to get the best sound from system set up using Amplifiers/speakers/subwoofers Etc. The Headunit has 24-Band Parametric EQ and with built in DSP, user can set frequencies as per 2-Way crossover or 3-way crossover set up. These settings can be done from the headunit or from Aura App.
- X-OVER:Setting filters of low and high frequencies (FNCh and FVH). The settings of this menu item will be different for configurations 2-WAY / 3-WAY!
- 2-WAY (Regular):
- Tweeter - high frequency setting
- FRQ - frequency selection: 1 / 1.6 / 2.5 / 3.15 / 4 /5 / 6.3 / 8 /10 / 12.5 kHz.
- GAIN LEFT - volume level (left channel), from -8 to 0 dB.
- GAIN RIGHT - volume level (right channel), from -8 to 0 db.
- Front HPF - FVF configuration (HPF) of the anterior speakers
- F-HPF FRQ - cut frequency: trous (off.) / 30 / 40/50 / 60 / 70 /80 /90 /100 /120 /150 /180 /220 /250 /315 /400 /500 /630 /700 /800 Hz.
- F-HPF SLOPE - the steepness of the decline: 6 / 12/18 / 24 dB per octave.
- F-HPF GAIN - volume level, from -8 dB to 0 db.
- Rear HPF - FVF configuration (HPF) of the rear speakers
- R-HPF FRQ - cut frequency: trous (off.) / 30 / 40/50 / 60 / 70 /80 /90 /100 /120 /150 /180 /220 /250 /315 /400 /500 /630 /700 /800 Hz.
- R-HPF SLOPE - the steepness of the decline: 6 / 12/18 / 24 dB per octave.
- R-HPF GAIN - volume level, from -8 dB to 0 db.
- Subwoofer LPF - Settings of the FNCH (LPF) and the phase of the subwoofer. SW LPF FRQ - cut frequency: 30 /40 /50 /60 /70 / 80/90 / 100 / 120 /150 /180 /220 /250 /315 /400 /500 /630 /700 /800 Hz / Trough (excavation).
- SW LPF PHASE - Switching the electric phase: 0 ° /180 °
- SW LPF GAIN - volume level, from -8 dB to 0 db.
- SW LPF SLOPE - the steepness of the decline: 6 / 12/18 / 24 dB per octave.
- 3-WAY (Network):
- Tweeter - HPF setting for tweeters.
- HP FRQ - Cutoff frequency: 500 / 630 / 700 / 800 / 1 / 1.6 / 2.5 / 3.15 / 4 / 5 / 6.3 / 8 / 10 / 12.5 kHz.
- SLOPE (High-High Frequency Slope) - the steepness of the decline: 6 / 12 / 18 / 24 dB per octave.
- PHASE (HF PHASE) - electrical phase switching: 0° / 180°
- GAIN (HF LEVEL) - the volume level of the tweeters, from -8 dB to 0 dB.
- Mid-range - adjusting the high-pass filter (HPF) and low-pass filter (LPF) of the midrange speakers
- HPF FRQ (MF-HPF) - HPF cut off frequency (HPF): THROUGH (off) / 30 / 40 / 50 / 60 / 70 / 80 / 90 / 100 / 120 / 150 / 180 / 220 / 250 / 315 / 400 / 500 / 630 / 700 / 800 Hz.
- HPF SLOPE (MF-HFT DECAY) - the steepness of the decline: 6 / 12 / 18 / 24 dB per octave.
- LPF FRQ (MF-LPF) - cutoff frequency: 500 / 630 / 700 / 800 / 1 / 1.6 / 2.5 / 3.15 / 4 / 5 / 6.3 / 8 / 10 / 12.5 kHz / THROUGH (off).
- PHASE (MF PHASE) - electrical phase switching: 0° / 180°
- LPF SLOPE (MF-LPF SLOW) - the slope of the LPF slope (LPF): 6 / 12 / 18 / 24 dB / oct.
- GAIN (MIDDLE LEVEL) - the volume level of the midrange speakers, from -8 dB to 0 dB.
- Woofer - low-pass filter (LPF) and subwoofer phase adjustment
- LPF FRQ (SUB LPF) - cutoff frequency: 30 / 40 / 50 / 60 / 70 / 80 / 90 / 100 /120 / 150 / 180 / 220 / 250 / 315 / 400 / 500 / 630 / 700 / 800 Hz THROUGH (off).
- SLOPE (SAB-LPF SLOW) - the steepness of the decline: 6 / 12 / 18 / 24 dB per octave. PHASE (SUB PHASE) - electrical phase switching: 0° / 180°
- GAIN (SUB LEVEL) - subwoofer volume level, from -8 dB to 0 dB. X’over reset Reset crossover settings.
- Digital Time Alignment Setting
- 2-WAY (Regular)
- Position - choice of listening position.
- All / Front Left / Front Right / Front All.
- Delay - value for each channel.
- Front left - front left
- Front right - front right
- Rear left - rear left
- Rear right - rear right
- Sub-W left - subwoofer left
- Sub-W right - subwoofer right
- Gain - volume value of each channel
- Front left - front left
- Front right - front right
- Rear left - rear left
- Rear right - rear right
- Sub-W left - subwoofer left
- Sub-W right - subwoofer right
- 3-WAY (Network):
- Position
- Listening Position Selection: All / Front Left / Front Right / Front All.
- Delay- value for each channel:
- Front left - MF/LF left
- Front right - MF/LF right
- Rear left - HF left
- Rear right - HF right
- Sub-W left - subwoofer left
- Sub-W right - right subwoofer.
- Gain - volume value of each channel
- Front left - MF/LF left
- Front right - MF/LF right
- Rear left - HF left
- Rear right - HF right
- Sub-W left - subwoofer left
- Sub-W right - right subwoofer
Features:
- High-quality DSP processor on board.
- Time Alignment
- Subwoofer control
- 24-band parametric equalizer
- Two crossover modes:
- 2-WAY (front, rear, subwoofer)
- 3-WAY (channel connection of speakers plus a subwoofer)
- Format support: FLAC, MP3
- Bluetooth (A2DP)
- RGB backlight
- USB port with charging current 1.2A
- RCA: 3 pairs (front + rear + subwoofer)
- Output power: 4x51W
- D-SWC
- ISO connector (ISO plug included)
Main:
- Operating Supply Voltage: 12V (allowable limits 9.6-15V))
- Fuse: 15 A
- Maximum output power: 4 x 51 W (4 ohms)
- Rated output power: 4 x 16 W (4 ohms)
- Speaker Impedance: 4-8 ohm
- Frequency response : 20 Hz - 20 kHz
- Display viewing angle: vertical +30°, horizontal +15°
- Audio signal input (AUX, stereo):one (on the front panel, 3.5 mm)
- Line output (RCA): 6-channel (3 pairs)
- RCA output level: up to 3.5 V
- Maximum current consumption: 15 A
- Mounting dimensions (W x D x H): 182 x 108 x 53mm
- Temperature (working): From 0°C to +60°C
- Humidity (working): from 45% to 80%
USB:
- Supported media: USB
- Supported formats: FLAC (16 bit), WAV, APE, AAC, MP3
- File system: FAT16, FAT32
- USB stick: USB 2.0/3.0, up to 64 Gb
- ID3 Tag support: English, Russian
Bluetooth:
- Version: 4.2
- Profiles: A2DP, AVRCP, HF
- Frequency: 2,4 GHz
Radio FM, AM :
- Radio tuning memory: 18 FM, 12 AM
- FM frequency range: 87.5-108.0 MHz
- VHF frequency range: 65-74 Mhz
- AM frequency range: 522 - 1620 kHz
- Antenna impedance: 75 ohm
AUX IN :
- Audio input level: 500 mV (maximum 2 V)
DSP:
- Crossover : 30-12500Hz, 6-24dB/oct.
- Equalizer : 24 bands, 45-20000 Hz Gain -9dB to +9dB, 0.1dB step
- Phase rotation : 0/180°
- Time delays : 0-25ms, 0-850cm