CF-128-Series

          The latest audio conference microphone set from NPE, modern style. The machine is a metal platform, strong, durable, with curved dimensions. Reinforced edges with aluminum look classy Using high-precision IC Digital on-off control technology. together with control High quality analog tuning system that responds to the loudness, clear, natural sound and directs the speakers to distribute the sound to the listener completely.

          Changed the mic connection from the original "Daisy Chain" mic connector to the "T-Cable" which is an independent center cable. Reduce the dual wiring to the mic to a single line. Eliminate the problem of unplugging the mic in - out that causes the next mic to stop working entirely. The T-Cable connection will allow the rest of the mic to continue to work as usual. Use a DB9 connector with a screw to turn the lock to prevent the connector from loosening when moving the mic. The mic uses a rotatable gooseneck shaft that is permanently attached to the body. 3 different lengths to choose from. Inside there is a 1 watt 8 ohm amplifier and a 3 watt 8 ohm speaker built in. The power supply supports up to 128 conference microphones. There are 4 separate connectors on the back. machine With a front monitor speaker, the machine can adjust the volume with a Telephone Hybrid channel, which can be used to connect a direct telephone line from a distance to participate in interactive conversations With complete functions and accessories, easy to use, convenient, suitable for meetings and seminars from medium to large sizes.

The CF-128 Series consists of a unit and a combination of devices including:

• CF-128C (Chairman Unit) There are 3 types of president mics to choose from:

1. CF-128C (S) Mic rod length 43 cm

2. CF-128C (M) Mic rod length 48cm

3. CF-128C (L) Mic rod length  60cm

Note: Only the mic rod length is 60cm. There is a connector for bending the microphone head.

• CF-128D (Delegate Unit) attendee mic There are 3 models to choose from as follows:

1. CF-128D (S) Mic rod length 43cm 

2. CF-128D (M) Mic rod length 48cm

3. CF-128D (L)  Mic rod length 60cm

Note: Only the mic rod length is 60cm. There is a connector for bending the microphone head.

• CF-128S (Central Control Unit) central control

• CF-128BM Delegate mic amplification

• N-Cable CF-128 DB9 Extension cables increase the length between the terminals.

• T-Cable CF-128 DB9 3-way extension mic cable between each conference mic.

CF-128C (S) / (M) / (L)

         The microphone is a condenser type. Front pickup type, soft neck and blue light around the head. The chairman mic (CF-128C) has a Priority push button to mute all delegate mics (CF-128D) but does not cut off its own mic with an audible alarm ( BELL) and a red LED indicates the operation. There is a Talk button to turn on the microphone and mute the speaker automatically. Indicates the operating status with a blue LED on the base of the mic. There is a built-in 3W 8ohm speaker which automatically switches off when the microphone is on to avoid howling. The mic has a connector on the right side. For external audio recorders with a 3.5 mm TRS type, non-cutting, built-in speakers. There is a socket on the left. For 3.5 mm TRS headphones with built-in speakers Volume adjusts the volume that goes into the recorder and headphones on the side of the mic base. with a switch to cut the speaker inside the conference mic to use sound from external speakers There is a DB9 connector and one T-Cable cable length 1.5 m x 2 m, making it convenient and easy to expand the conference microphone unit. and can only be used with the CF-128S controller and power supply.

CF-128D (S) / (M) / (L)

       The microphone is a condenser type. Front-facing type, soft neck and blue lights around the head. There is a Talk button to turn on the microphone and mute the speaker automatically. Indicates the operating status with a blue LED on the mic base. There is a built-in 3W 8ohm speaker which automatically switches off when the microphone is on to avoid howling. The mic has a connector on the right side. For external audio recorders with a 3.5 mm TRS type, non-cutting, built-in speakers. There is a connector on the left. For 3.5 mm TRS headphones with built-in speakers Volume adjusts the volume that goes into the recorder and headphones on the side of the mic base. with a switch to cut the speaker inside the conference mic to use sound from external speakers There is a DB9 connector and one T-Cable cable length 1.5 m x 2 m, making it convenient and easy to expand the conference microphone unit. and can only be used with the CF-128S controller and power supply.

CF-128S

         It is a control unit and a power supply unit. For discussion units, the CF-128 Series has 4 channels of conference microphones, 32 of each channel, up to 128 units can be connected without the need for accessories. There is a volume control volume for the conference microphone unit (Conference) and a volume control for warning volume (Bell) for the meeting unit. There is a special switch (Priority Switch) for press to cut off the mic. (Only the delegate microphone set) and has an alarm. Ready to send a flashing signal to the chairman's mic unit (CF-128C) with insert In/Out connectors for adding equipment to customize the conference mic set, such as EQ, Anti Feedback, etc. , Mic 2) with independent volume control There is a remote conferencing control unit. There is a volume for adjusting the signal strength of Send and Receive independently via an R 11 In/Out connector, Rec out for connecting a sound recorder and a Pre out for connecting to an external amplifier. Volume Adjustment Includes one 10m DB9 plug connection cable between the conference microphone and the control unit, compatible with CF-128C and CF-128D conference microphones only, 2U panel mount and separate wings for attaching to 19" racks.

CF-128BM

          The delegate microphone amplifier is a power supply and expands the CF-128 Series conference microphone unit. There is a cable connected to (Link In) type DB9 length 1 line with a connection point (Link Out) type. DB9 for connecting with the 2nd CF-128BM to extend the mic to use with the CF-128C (S,M,L) or CF - 128D (S,M,L) conference mic. It can connect up to 32 units with channels to increase / decrease the volume of speech and sound, can amplify the speakers inside the conference mic unit independently.