Pure Resonance Audio C3 3" Micro Ceiling Speakers with Easy-Mounting Ring (4-Pack)
Usually arrives in 5-9 business days.
The Audio Enhancement MS-500 is a network-based amplifier that can connect to the EPIC System, SAFE System, and VIEWpath. This amplifier also provides full-duplex audio.
Audio Enhancement MS-500 Networked Amplifier
The Audio Enhancement MS-500 is a networked classroom amplifier and a central component in the Optimum Classroom System. This amplifier has network-based intercom, paging, and emergency notification, providing full-duplex audio. It is easy-to-use, easy-to-install, and has simple user interface software. The entire unit is Powered over Ethernet (PoE). Intercom and paging functionalities are built-in. During emergencies, paging can still be heard, even when the power goes out. This unit can be installed as part of the SAFE (Signal Alert For Education) System.
| Line Inputs | For PC, DVD audio, MP3, auxiliary mic, or other multimedia sources 4 Line unbalanced stereo inputs (3.5 mm) Input connector for XD Receiver Internal Network Audio |
|---|---|
| Line Outputs | 1 Unbalanced (3.5 mm) output 2 Unbalanced line outputs (RJ45 connectors) |
| Equalizer | 5-Band Equalizer |
| Mini USB | Control and configuration via software |
| Minimum Load Impedance | 4 Ohms |
| Amplifier Type | 92% Efficient Class D |
| Continuous Power @ 1% THD | 30W powered by PoE |
| S/N | >89 dB @ 20 Hz to 20 kHz at maximum output |
| Protection Circuits | Thermal and short circuit protected |
| PA Connector | Connects to public address system and mutes amplifier during announcements Input Voltage: 4.0 Volts RMS to 74 Volts RMS |
| Control Port | RS-232, 3-pin screw terminal block header, RJ45 remote control port (2) RS-232 communication ports: (1) for XD Receiver, and (1) to control another classroom device such as a projector (2) RS-232 communication ports: (1) for XD Receiver, and (1) to control another classroom device such as a projector (2) Remote Control Ports: for integration with LCD wall plate controls XD Receiver, power out and audio input Intercom call, emergency alert, room microphone wall plate port (WPA-50x) |
| Power Supply | PoE + 802.3af/at |
| Temperature/Humidity | Storage: -40 to 158°F (-40 to +70°C)/ 10-90% non-condensing Operating: -32-122°F (0 to +50°C) / 10-90% |
| Enclosure Type | Metal |
| Ethernet I/F | 10/100 Mbps |
| Power Input (Network) | PoE 802.3af/at |
| Operating Temperature | 14° F to 122° F (-10° C to 50° C) |
| Protocols | SIP RFC 3261 compatible UDP Directed Broadcast Multi-cast and VoIP enabled |
| Lineout: Output Signal Amplitudes | 2.0 VPP maximum |
| Output Level | +2 dBm nominal |
| Total Harmonic Distortion | 0.5% maximum |
| Dimensions (H x W x D) | 1.81" (45.97 mm) x 9.19" (233.43 mm) x 3.56" (90.42 mm) |
| Weight | 1.3 lbs (0.58 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.