Expert Electronics PX-1 / PX-1 CONNECT User Manual

Introduction

Congratulations on your purchase of an Expert Electronics product, developed by qualified engineers in a high-tech laboratory. To ensure optimal operation, please read this manual carefully before using the product. Keep the manual in a safe and accessible place for future reference.

Description

The PX-1 / PX-1 CONNECT is a versatile audio processor with the following features:

• 2 signal inputs
• 4 independent outputs
• 2 link outputs
• Channel routing
• Input equalizer with 10 bands spaced in ½ octave
• Parametric equalizer with 1 independent band per channel
• Crossover with Butterworth, Linkwitz-Riley, and Expert type filters with attenuations from 6 to 48dB/8°
• Independent delay per channel
• Configurable Limiter with Threshold, Attack, and Release
• Peak limiter with Threshold adjustment
• Polarity inversion
• Input gain
• Independent mute function per channel
• Frequency and sweep generator
• User password
• 3 100% configurable memories
• Independent gain per channel
• Remote output with 300mA
• Power tolerance of 9 to 16 Vdc
• Bluetooth communication interface
• Adjustable language settings

Front Panel Description:

1. LCD Display: For configuration and monitoring.

2. Rotary Encoder: Responsible for parameter selection and changes.

3. Function Keys: Used to select the channel for configuration. Can be used within any menu. On the home screen, they change the channel.

4. ESC Button: Used to go back to the previous parameter or menu.

Rear Panel Description:

5. Processor Output Channels: Connect to amplifiers.

6. Input Sensitivity Adjustment: Adjustable from 2 to 6 Vrms.

7. Signal Inputs: Must be connected to the output of the player or mixer.

8. Power Connector: Requires a 12Vdc power supply. The REM IN must be connected to the player's remote, and the REM OUT is sent to the amplifiers.

9. Bluetooth Antenna: For Bluetooth connectivity.

Functional Diagram

The functional diagram illustrates the signal flow through the processor:

[Input L/R] -> [EQ] -> [Routing] -> [Mute] -> [EQ CH] -> [Crossover] -> [Limiter] -> [Peak Limiter] -> [Gain] -> [Phase] -> [Delay] -> [Outputs CH1, CH2, CH3, CH4]

Bluetooth Connection

A didactic and intuitive interface allows for full configuration of Expert Electronics processors via smartphone or tablet, facilitating system alignment in real-time.

The application can be downloaded for free from Google Play or the Apple Store.

Functions

• Channel routing
• Overall gain
• Output gain (allows for more precise adjustments)
• Delay
• Input equalizer (EQ IN)
• Output equalizer
• Polarity inversion
• 100% configurable memories
• Protection password
• Signal generator
• RMS Limiter (for greater accuracy)
• Peak limiter

Pairing

To pair your device:

1. Download the application from the Google Play Store or Apple Store.
2. Activate the device's location services.
3. Activate Bluetooth connection.
4. Open the application.
5. The application will automatically recognize the processor.
6. Select the processor.
7. Enter the password (factory default is 0000).

Note: To change the factory password, simply enter the new password and click OK. To change it again, the processor must be reset.

Attention: The application is available only for CONNECT line models.

Technical Specifications

Inputs

• Type: Balanced
• Connection: RCA
• Max. Input Level: 2 to 6Vrms
• Input Impedance: 100K

Outputs (1, 2, 3, 4)

• Type: Unbalanced
• Connection: RCA
• Max. Output Level: 3.5Vrms
• Output Impedance: 470R

Technical Data

• Resolution: 24 Bits
• Sampling Frequency: 48 Khz
• Processing Latency: 1.08ms
• Frequency Response: 10 Hz to 22 Khz (-1dB)
• Max. THD + D: 0.01%
• Signal-to-Noise Ratio: 100dB

Power

• Voltage: 10-15Vdc
• Consumption: 300mA (5W)
• Recommended Fuse: 1A

Dimensions (H x W x D)

• Height: 104mm
• Width: 154mm
• Depth: 44mm
• Weight: 0.42Kg

* These typical figures may vary slightly.

Warranty Term

This warranty is valid for 12 months from the date of purchase and covers defects in workmanship or material.

Exclusions:

• Repairs by unauthorized personnel.
• Damage caused by accidents, natural disasters (floods, lightning), or falls.
• Defects arising from adaptation or accessories.

Shipping expenses for warranty service are not covered.

To claim warranty service, please contact Expert Electronics via email at support@expertelectronics.com.br or WhatsApp at +55 19 99838 2338.

Expert Electronics reserves the right to change product specifications without prior notice.

Permanent Assistance: Expert Electronics will continue to provide technical assistance after the warranty expires, though repair and replacement services will be charged.