EXPERT Band EQ Bluetooth Processor Operational Manual
- October 27, 2023
- EXPERT
Table of Contents
EXPERT Band EQ Bluetooth Processor
Product Layout
The power supply wires (GND and +12v) and the remote wire (IN and OUT) may use
0,5mm² gauge (24awg) or bigger.
The REMOTE IN comes from player and the REMOTE OUT wired to the signal from
the amplifiers. This connection is necessary for correct operation of the
system.
- Input voltage: +10v to 15v.
- Current Consumption: 0,35A.
The installation must be done in a local covered and ventilated place and
without vibration.
The processor has 8 buttons to configure as the owner wish.
- Encoder: Correspond to 28 bands for equalization.
- CH: Allow accessing the 6 channels.
- ESC: Return to initial display.
INITIAL DISPLAY
-
HOW TO CONFIGURE THE EQUALIZER Press the ESC button to go initial display, turn the encoder until EQ IN. In the display the user can see:
-
HOW TO CONFIGURE THE PRESETS (CUSTOM1, CUSTOM2, CUSTOM3) Press ESC to go initial display and then turn or press the encoder until CROSS/EQ/LIM/ALL CUSTOM, the user can see:
OBS: the user’s definitions save others configurations changed on processor, and not just the equalizer. -
HOW TO EQUALIZER CHANNELS (CH1, CH2 , CH3, CH4, CH5 CH6)
Press the ESC button to go initial display.
Turn the Encoder until the EQ CH function. -
HOW TO CONFIGURE THE CHANNELS
Press the ESC button to go initial display.
Turn the Encoder until the Routing Channel function: -
HOW TO CONFIGURE THE CROSSOVER
Press the ESC button to go initial display. Turn the Encoder until the Crossover function. -
LIMITER Ch1, Ch2, Ch3, Ch4, Ch5, Ch6)
Press the ESC button to go initial display. Turn the Encoder until the Limiter function: -
GAIN (Ch1, Ch2, Ch3, Ch4, Ch5, CH6)
Press the ESC button to go initial display. Turn the Encoder until the Gain function: -
PHASE
Press the ESC button to go initial display. Turn the Encoder until the Phase function -
DELAY
Press the ESC to go initial display. Turn the ESC button to go initial display.
RESET
The Reset button when pressed, for a certain time, returns to factory
configurations, memories and parameters.
For use the Reset function, keep pressed the Reset button until restart the
PX-2. ALWAYS DISCCONECT THE REMOTE BEFORE USING THE RESET FUNCTION.
FUNCTIONAL DIAGRAM
Caution
- The installation may be done in covered local, ventilated and no vibration. Install the device in adequate local.
- Please, protect the LCD out of direct solar radiation, covered and ventilated.
- The recommendations above guarantee the correct function of the system.
TECHNICAL SPECIFICATIONS
- Frequency response ………………… 20 Hz – 20 KHz
- Equalization (Frequencies) ……….. (31,40,50,63,80,100,125,160,200,250,315, 400,500,630,800,1000,1250,1600,2000,2500, 3150,4000,5000,6300,8000,10000,12500,16000)
- Equalization (Gain) ………………….. 12dB / +12dB
- HIPASS Filter ………………………….. 20 Hz – 20 KHz
- LOWPASS Filter ……………………… 20 HZ – 20 KHz
- Attenuation Filter ………………………. 6 / 12 / 18 / 24 / 36 / 48 (dB/8º) / OFF
- MUTE …………………………………….. -100 dB
- Gain ………………………………………. -18dB / 6dB
- Phase ……………………………………. 0º / 180º
- Delay ……………………………………… 399 Samples – 286,7cm
- Input Sensitivity ………………………… 47 KOhm
- Output Signal …………………………. 0,1 – 4 Vpp
- Input impedance ……………………… 0 – 8 Vpp
- Output impedance ……………………. 100 Ohm
- ADC SNR ……………………………….. 100 dB
- DAC SNR ……………………………….. 104 dB
- THD + N …………………………………. 0.02%
- Resolution ………………………………. 24 Bit
- Frequency Sample …………………… 48 KHz
- Dimensions ……………………………… 120 x 250 x 30mm
- Weight ……………………………………. 0,42 Kg – 0,92 Lb
WARRANTY TERMS
Warranty valid for 12 months (one year), starting from the date of purchase, if purchased from an authorized Expert Electronics dealer. Will be covered by warranty components and/or parts comprised that shows failures in process manufacture or damaged components.
Warranty don’t cover:
- Equipment, parts or components previously altered by unauthorized people.
- Damages caused by accidents (fall, crash, etc) or natural disasters (overflow, burning, etc).
- Improper installation (improper wiring, abuse, installation out of specifications)
- Shipping costs. In case needed any repair, contact the dealer for warranty instructions.
Address: Expert Electronics Av. José Paulino, 4595
Neighborhood: Parque da Figueira Paulínia – SP
Zip Code: 13140-843 OBS. If out of warranty, repair costs (if needed)
will be charged from client.
Phone: (19) 3844-0144
E-mail:
suporte@expertelectronics.com.br
Expert Electronics reserved rights to alter characteristics of the product
without previously advice.
FAQs
Is an EXPERT PX-2 equalizer necessary?****
Fortunately, you don’t need any prior experience with audio engineering to take advantage of an equalization (or EQ). Anyone can use an EQ to alter the sound signature of their headphones or speakers using an app or manual controls. An EQ is a tool for recording and mixing music.
Does an EXPERT PX-2 equalizer need an amp?****
It’s not necessary. You have the option to add an equalization that works with your unit instead of an amp as the majority of car receivers already have one built in.
Do you need to EXPERT PX-2 EQ car audio?****
The preset curves on your OEM stereo’s equalizer do not change when you add aftermarket speakers, subwoofers, and amplifiers to your system. As a result, performance suffers. This is why you need to upgrade the sound system in your automobile with an equalizer.
What is the purpose of EXPERT PX-2 EQ?****
Simply put, an equalizer is a device that allows you to change the level of each frequency in an audio source. An equalizer allows us to simply turn up or down specific frequencies and distinct aspects of that sound, as opposed to a volume fader, which would allow us to alter the total loudness.
What is the benefit of EXPERT PX-2 equalizer?****
A signal’s color will be changed by equalization. By increasing the treble frequency range, it could give vocals more clarity. By increasing bass frequencies, it could “heavily” alter the sound of music.
When should I use an EXPERT PX-2 equalizer?****
An audio track’s selected sounds, such as certain instruments or vocals, can have their frequency response altered using a graphic equalizer, more frequently referred to as an EQ. It can be used to improve the sound quality of your audio in general or to accentuate a saxophone, boost the bass, or lower the treble.
Does EXPERT PX-2 equalizer drain battery?****
Your battery life is unaffected by slight equalizer adjustments, regardless of power (speaker, headphones, headset, wireless sound devices). With the biggest increase in battery usage being 7–10%, hardcore modification and sound effects can and will increase power consumption.
What controls what on an EXPERT PX-2 equalizer?****
Frequency and gain are the two key controls in every equalizer. The frequency and gain controls are the brains of the EQ and allow us to apply amplitude changes to particular frequency ranges, just like the two dimensions of sound waves—frequency and amplitude.
Can EXPERT PX-2 EQ damage speakers?****
In any event, EQs themselves are unable to harm anything; all they can do is make it simpler to overload your speakers. You should be fine as long as your speakers and amps aren’t being pushed over their capacities.
Does EXPERT PX-2 EQ reduce sound quality?****
Yes. A high transparency rig should be able to detect the difference. It will lower the quality of a good source. For some types of music, such as the live recordings you mention, which aren’t exactly of excellent quality, the advantages of equalization may exceed the disadvantage of loss of transparency.
Do I need a compressor before EXPERT PX-2 EQ?****
Generally speaking, applying EQ prior to your compressor results in a warmer, rounder tone, whereas applying EQ following your compressor results in a cleaner, sharper sound.
How do graphic EXPERT PX-2 equalizers work?****
A physical or virtual slider controls the loudness of each band in the majority of graphic equalisers, which divide sound into 6 to 31 frequency bands. A track’s treble, for instance, can be softened by reducing the loudness of one or two of the higher frequency bands.
How much EXPERT PX-2 EQ is too much?****
Large EQ boosts are generally okay as long as the end product sounds decent, but if they’re more than roughly 6dB, another treatment may be more effective.
What happens when EXPERT PX-2 EQ is high?****
Consequently, you are more likely to control your urges and make deliberate decisions the higher your EQ. More self-control is correlated with higher EQ, while excessive amounts of self-control lead to counterproductive perfectionism and risk-aversion.
What are the consequences of EXPERT PX-2 EQ?****
People with high EQ scores are happier, healthier, and more effective in their relationships, according to research on EQ. They exhibit traits of great self- esteem, strike a balance between emotion and rationality, are cognizant of their own emotions, are sympathetic and compassionate toward others.
Video
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>