Items Quantity Unit/Price
TOA PM-20EV ไมโครโฟน งานประกาศ Sound Repeater (Paging Mic. Type)


16,540 Baht

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ไมโครโฟน งานประกาศ Sound Repeater (Paging Mic. Type) ***สินค้าหมดครับ***

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TOA PM-20EV ไมโครโฟน งานประกาศ Sound Repeater (Paging Mic. Type)

The PM-20EV is a convenient addition to sites where the same message or music is repeatedly broadcast. Announcements of up to 6 minutes in length can be recorded and broadcast with easy operation. The USB port facilitates change of internal chimes or announcement messages by transferring the supplied sound sources from a PC to the unit. Recorded messages can be checked before broadcasts, ensuring correct and accurate announcements.


  • A microphone is included as standard equipment for recording and making announcements.
  • Built-in monitor speaker allows checking announcements before broadcasting.
  • Automatic chime for marking the start and end of an announcement.
Power Source Supplied from an external 24V DC/200mA power supply or from an optional AD-246 AC adapter
Power Consumption 5W
Wave Format 44.1kHz sampling frequency, 16- bit PCM (monaural)
Frequency Response 50 - 20,000Hz ±3dB (lkHz)
Distortion Under 1% (1kHz, rated output)
Recording System USB data transfer or analog recording
Control Output Busy : Contact capacity: 30V DC/0.5A, terminal block type connector
Input Unidirectional gooseneck microphone (preinstalled on the unit)
External microphone: -37 dB*, 2.2kΩ, unbalanced, mini jack
Output Line output: 0dB*, 600Ω, balanced, phone jack, terminal block type connector
Monitor speaker (built inside): 0.2W
Internal Chime Tone 2 tones (4 - tone chime (Up) and 4- tone chime(Down)). ON/ OFF operations
Maximum No. of Messages 1
Maximum Recording Time 3 min
Message Delay Time 0, 2s or 4s (selectable)
Finish Case: ABS resin, silver
Dimensions 122 (W) x 48.8 (H) x 180 (D)mm (microphone and projections not included))
Weight 710g
Accessory CD-ROM (USB data transfer software and sample chime recorded) × 1, USB cable (1m) × 1, Unbalanced-phone plug cord (2m) × 1, Terminal block type connector (7 poles) × 1
USB Date Transfer Software Operation Environment  
Personal Computer IBM-AT compatible type (equipped with the USB terminal)
Main Specifications CPU: Pentium compatible CPU of 133MHz or more Memory: Over 64MB (recommended: 128MB or more) Free disk space: Over 10MB (space for message storage excluded)
OS Windows 2000/XP
Notes Pentium is a trademark of Intel Corporation.
Windows is a trademark of Microsoft Corporation.
Other company names and products are also trademarks of individual companies.
Line input and line output can be converted to balanced type using an optional IT-450 transformer (EV-20R only).
* 0dB = 1V