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Condition:
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Warranty:
- Weight: 11.0 lb
- Amplifier records up to 32 channels and features a color-coded input panel to ease the patient set up process
- Sample rate up to 500 Hz
- Intuitive ergonomic electrode input layout
- Powered sensor inputs for airflow, snoring, and respiratory effort
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Learn more:
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MFR:
Embla
Ships from MFI Medical
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MPN: S4500-PSG-SE10
- Phone: (800) 356-0007
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Frequently asked questions
Does the S4500 system record up to 32 channels?
Yes, the Embla S4500 PSG System is built for comprehensive sleep diagnostics, offering extensive data acquisition capabilities.
Key specifications of the S4500 Amplifier include:
- Recording Capacity: It records up to 32 channels of physiological data, which is essential for detailed studies.
- Sample Rate: The system supports a maximum sample rate of up to 500 Hz.
- Design Quality: The platform is compliant with AASM guidelines, ensuring high standards for clinical and research use.
Does the Embla S4500 PSG System comply with AASM guidelines?
Yes, the Embla S4500 PSG System is designed to comply with AASM guidelines, making it suitable for both clinical and research facilities.
Is optional wireless recording available?
Yes, the Embla S4500 PSG System can be configured for optional wireless recording.
This functionality is available only when the system is interfaced with the optional MDrive communication unit. The MDrive unit is crucial for enhancing flexibility and workflow, offering several benefits:
- Wireless Capability: Enables wireless recording, which significantly improves patient mobility and comfort during studies.
- Bedside Monitoring: Features a high-quality color LCD screen for real-time signal display and monitoring at the bedside.
- Data Backup: Includes a removable memory card for crucial raw data redundancy and backup.
Note that if the Standard Communication Unit is selected (without the MDrive), the system relies solely on network connectivity (TCP/IP) and does not support wireless recording.
How does the S4500 improve clinical workflow?
The Embla S4500 PSG System is engineered to streamline sleep studies, focusing on simplifying patient setup and enhancing overall efficiency in the clinical workflow. This is achieved through several design features:
- Fast, Intuitive Setup: The unit features a highly intuitive, color-coded input panel that includes a patient layout diagram. This visual guidance simplifies electrode placement, ensuring accuracy and significantly reducing technician hookup time.
- Quick Disconnect: The convenient one-step disconnect feature allows for rapid and easy unhooking of the patient after the study, improving efficiency and patient comfort.
- Signal Verification: Technicians can quickly check electrode quality using the built-in impedance button with corresponding indicator lights directly on the unit.
- Minimized Disruption: The design incorporates minimal cabling to increase patient comfort during the study and minimize the risk of signal disruption.
- Sensor Reliability: The system utilizes 2-pin sensor inputs to ensure correct polarity and expedite sensor connections, further cutting down setup time.
What is included with the Standard S4500 PSG System?
The certified refurbished Embla S4500 PSG System (Standard Configuration) is a dual-component platform designed for immediate use and includes the following essential components:
- S4500 Amplifier: This is the core unit, engineered to record high-fidelity physiological data across up to 32 channels.
- Standard Communication Unit: This unit facilitates necessary network connectivity via TCP/IP.
- All Interconnecting Cables: Includes all cables required for system setup and operation.
Modularity Note
This system is modular. An optional MDrive unit is available to replace the Standard Communication Unit. The MDrive provides additional features like a high-quality color LCD screen, power supply management, raw data backup via a removable memory card, and the ability to conduct optional wireless recordings.
Does the system feature specialized sensor inputs?
Yes, the Embla S4500 PSG System is designed with several specialized inputs and features to enhance data acquisition quality and streamline clinical workflow.
Key specialized features include:
- Powered Sensor Inputs: Dedicated, powered inputs are provided for reliable acquisition of respiratory signals, specifically for airflow, snoring, and respiratory effort.
- Integrated Pressure Transducer: The system utilizes an integrated stainless steel Luer Lock pressure transducer for precise and durable pressure measurements.
- Intuitive Hookup: The amplifier uses 2-pin sensor inputs to minimize connection errors and ensure correct polarity, significantly reducing patient setup time.
Technician efficiency is further boosted by the intuitive, color-coded input panel featuring a patient layout diagram, a built-in impedance button, and a one-step disconnect function to simplify patient unhooking.
Is sleep diagnostic software included?
The sleep diagnostic software is not included with the certified refurbished Embla S4500 PSG System. These advanced platforms must be purchased separately for comprehensive data analysis, scoring, and reporting.
However, the S4500 is fully compatible with two powerful, optional software environments:
- Embla RemLogic: Features a configurable user interface and supports multi-file reports exportable in formats such as PDF, TXT, and RTF.
- Embla Sandman Elite: Provides exceptional recording and scoring capabilities, compatible with modern operating systems like Windows 10, 64-bit.
What features does the optional MDrive unit add?
The optional MDrive unit significantly enhances the Embla S4500 by transforming it into a more comprehensive, bedside-ready system, adding crucial monitoring and advanced connectivity:
- Real-Time Monitoring: It includes a high-quality color LCD screen for immediate signal display at the patient’s bedside.
- Wireless Capability: When interfaced with MDrive, the system gains the capability for optional wireless recording, which provides greater flexibility and patient comfort.
- Expanded Inputs: Features 8 dedicated DC inputs for connecting additional specialized sensors.
- Data Backup: A removable memory card is included for secure raw data backup.
- Network Integration: Facilitates necessary network communication via TCP/IP.
Does the S4500 simplify patient setup?
Yes, the Embla S4500 PSG System is specifically engineered for workflow optimization, designed to significantly reduce hookup time and enhance patient comfort during studies.
Key features that streamline the patient setup and disconnect process include:
- Color-Coded Input Panel: Features an intuitive panel with a patient layout diagram to guide technicians for quick and accurate electrode placement.
- Rapid Connection: Utilizes 2-pin sensor inputs to ensure correct polarity and expedite sensor connection.
- Signal Verification: A built-in impedance button with indicator lights allows for immediate verification of signal integrity before the study begins.
- Enhanced Comfort & Disconnect: The system features minimal cabling to maximize patient comfort and includes a one-step disconnect feature to simplify unhooking the patient after the study.
- Powered Sensors: Provides powered sensor inputs for crucial measurements like airflow, snoring, and respiratory effort.
Is this system new or certified refurbished?
The Embla S4500 PSG System is offered as Certified Refurbished hardware. This means the unit has been restored to a like-new condition, ensuring reliable performance that complies with AASM guidelines for comprehensive sleep diagnostics.

Embla S4500 PSG System