TOA Electronics Remote Microphone for VX-3000 - RM-300X AMQ
TOA Electronics Remote Microphone for VX-3000 - RM-300X AMQ is backordered and will ship as soon as it is back in stock.
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The TOA RM-300X is a remote microphone and paging console for the VX-3000 Integrated Voice Evacuation System. It provides direct operator control of zone-based emergency announcements from any designated location in a building. Thirteen function switches allow independent selection of individual zones or zone groups, while LED indicators confirm active broadcast status in real time. The unit includes a built-in PCM chime source, an adjustable monitor speaker, and an AUX input for external microphones or audio sources.
The RM-300X connects to the VX-3000 frame via a single shielded cable and can be expanded with up to seven RM-210F remote microphone extension units, each adding ten additional zone switches to extend coverage in large facilities. Designed for 24 V DC operation supplied directly from the voice evacuation system, the RM-300X requires no separate power supply under standard installation. Per TOA specifications, system operational training is mandatory for the installation team.
Key Features
| Feature | Benefit |
|---|---|
| 13 zone function switches | Enables precise selection of individual broadcast zones or grouped zones from a single operator position |
| LED zone status indicators | Provides real-time visual confirmation of active zone selection and broadcast status |
| Built-in chime source (PCM) | Generates pre-announcement tones without an external chime generator |
| Expandable with up to 7 RM-210F units | Increases zone switching capacity for large facilities with many broadcast areas |
| AUX / external microphone input | Accepts external condenser microphone (3 V phantom) or auxiliary line-level source |
| 24 V DC system-powered | Draws power directly from the VX-3000 frame — no separate power supply required |
| Balanced 600 Ω audio output | Provides clean, low-noise signal transmission to the VX-3000 system |
| RJ-45 branch line connectivity | Uses standard CAT5-STP cable for flexible positioning throughout a facility |
Typical Applications
The RM-300X is deployed as the primary operator paging station in TOA VX-3000 voice evacuation systems installed in commercial buildings, hospitals, hotels, airports, transit facilities, schools, shopping centers, and high-rise structures. It is positioned at reception desks, security stations, fire command centers, and building management offices where personnel must initiate and direct emergency or general announcements to specific building zones.
Technical Specifications
| Specification | Details |
|---|---|
| Power Source | 24 V DC (range: 15–40 V DC, from VX-3000 frame); optional AD-246 DC input |
| Current Consumption | 240 mA or less |
| Audio Output | 0 dBu, 600 Ω, balanced |
| Built-in Microphone | Integrated gooseneck (included) |
| External Mic Input | –40 dBu, 2.2 kΩ, unbalanced, 3.5 mm jack; 3 V DC phantom power |
| AUX Input | –20 dBu, 4.7 kΩ, unbalanced, 3.5 mm jack |
| Frequency Response | 100 Hz – 20 kHz |
| Distortion | 1% or less |
| Signal to Noise Ratio | 60 dB or more |
| Chime | Built-in PCM source; adjustable level; monitorable via built-in speaker |
| Function Switches | 13 (individual zone / zone group selection) |
| Max. Expansion Units | 7 × RM-210F (10 switches each) |
| Connection | Main line: CPEV shielded or CAT5-STP; Branch line: CAT5-STP; RJ-45 connector |
| Finish | ABS resin, black |
| Dimensions | 190 × 76.5 × 215 mm (gooseneck excluded) |
| Weight | 880 g |
| Optional Accessories | Extension: RM-210F; Wall bracket: WB-RM200; External mic: WH-4000A, YP-M101, YP-M301 |
FAQ
- Does the RM-300X work only with the VX-3000 system? Yes. It is designed exclusively for use with the TOA VX-3000 Integrated Voice Evacuation System and requires connection to a VX-3000 control unit frame for operation.
- How many zones can be controlled? The RM-300X has 13 built-in function switches. With up to 7 RM-210F expansion units (10 switches each), total zone switching capacity reaches up to 83 positions.
- Is a separate power supply required? No. Under normal installation the RM-300X draws 24 V DC power directly from the VX-3000 frame. The optional AD-246 power supply unit is available if a separate DC source is required.
- What microphone does the unit use? The RM-300X includes a built-in gooseneck microphone. An external condenser microphone (with 3 V phantom power) can also be connected via the 3.5 mm mic input jack.
- Is installer training required? Yes. TOA specifies that system operational training is mandatory for the installation team prior to commissioning the RM-300X.
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- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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