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8-Channel Mixer Pre-Amplifier

8-Channel Mixer Pre-Amplifier

Mix Perfect Sound, Every Channel
 Phantom Power
 Status Indicators
 Multiple Input Options
 Priority and Chime Functions
 Independent Volume Control

The 8-Channel Mixer Pre-Amplifier offers versatile connectivity with 10 input channels, including 5 microphones and 3 standard signal lines. Its 1U aluminum alloy design supports rack or desktop installation. Notably, it prioritizes the first microphone, provides adjustable chime volume, and offers independent volume controls for each input. With clear signal indicators and adjustable frequency controls, it's a flexible solution for various audio setups.

Product Specifications
Parameter Value
Power Supply AC 200V-240V, 50Hz
Power Consumption ≤20W
Frequency Response 20Hz~20kHz
Signal-to-Noise Ratio (Mic Input) ≥50dB
Signal-to-Noise Ratio (Aux Input) ≥80dB
Tone Control (Bass) ±10dB at 100Hz
Tone Control (Treble) ±10dB at 10kHz
Total Harmonic Distortion (THD) ≤0.5% at 1kHz
Interface 1×TS Input Jack (Unbalanced), 4×TS&XLR Input Jack (Unbalanced),
3×Dual RCA AUX Input Jack, 2×Dual RCA Emergency Input Jack,
2×Dul RCA AUX Output Jack
Dimensions 484×35×44mm
Weight 5.8kg
Standard Accessories 1×Quick Installation Guide, 1×Quality Certificate, 1×Warranty Card, 1×Audio Cable
Optional Accessories IEC C13 Power Cord (US/EU/UK/AU)
Is there a function to reduce Noise Elimination?
 The IP paging mic is built with the Noise reduction algorithm.
Can it work in cases where the server has network problems?
The IP paging mic supports offline calling without server software.
Support recording all incoming and outgoing call information. Including calls that have missed calls?
Yes, it supports
What should I do if other SPON® IP audio devices cannot be identified by the built-in web server of SPON® IP paging console?
  • Please check if the communication protocol of other SPON® IP audio devices has been set to NAS protocol, since the built-in web server can only identify other devices via NAS protocol.

Which Audio Formats are supported by SPON IP public address system? How much bandwidth is used?
  • The audio formats of IP Public Address are: MP2, MP3, AAC, etc. (MP2 and AAC are the standard designated audio formats of national DAB )

  • Compare of used Bandwidth: MP2: 256K-512K MP3: 64K-128K

Practical features of the IP PA system when applied to highways?
  • Background Music and Announcements: The system can play music, Emergency Broadcasting.

  • Situation Reports: It can announce daily activity schedules, provide key points about significant events, and give updates about essential convoys passing through.

  • Emergency Interjections: The system can be used to urgently intercept vehicles violating rules, grant access to special vehicles, and command on-site order during chaotic situations.

  • Emergency Paging: If a toll booth encounters an unexpected situation, operators can use a one-touch emergency call to the control center or neighboring toll stations for immediate assistance.

Where can digital IP public address systems be applied?
  • Schools, especially those equipped with campus networks.

  • Highway Toll Stations

  • Chain Supermarkets

  • Large Enterprise.

  • Office Buildings and Skyscrapers.

  • Rural Connectivity Projects.

  • Any location with network connectivity can benefit from the IP public address system.

How does SPON's IP public address system set itself apart from traditional PA systems?
  • High Audio Quality: The system offers pristine fidelity through its full digitalization, utilizing CD-like quality data file formats, which are perfectly consistent with computer output.

  • Personalization: Built on an Internet protocol, each audio endpoint can freely choose any channel for playback, with adjustable progress, allowing for point-to-point personalized programming.

  • Network Integration: From teachers' courseware production and arrangement to speeches and scheduled program broadcasts, everything can be operated remotely over the network.

  • Remote Functionality: The system supports remote broadcasting across different cities and even countries. As long as there's an internet connection, broadcasting can be initiated.