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about key controller amplifier
Technological Innovation
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Substantial Manufacturing Capabilities
key controller amplifier
100+ factories verified
Guangzhou Surpass Audio Co., Ltd.
Send Inquiry
Surass Remote Control Key Touch Mini 2.8 Inch Smart Home/Hotel in Wall Amplifier 2 Channel 4-8 Ohm on Wall Music Controller
Negotiable
1 Piece
(MOQ)
Emi International (Hk) Co. Ltd
Send Inquiry
Npa1007 Macom GaN on Silicon Power Amplifier Optimized for 20-2500 MHz Operation
US$
62.00
1 Piece
(MOQ)
Original Ada4177-2arz-R7 Ada4177-2arz Analog Devices - Amplifiers
US$
0.50
-
1.00
1,000 Pieces
(MOQ)
Macom XP1050-Qj 2.5W Power Amplifier Integrated Power Detector
US$
62.00
1 Piece
(MOQ)
Cr332 Hamamatsu Zsc31050FAG1-R Original Stock for Mc33072adr2g Onsemi Operational Amplifiers E678-14c
US$
0.50
-
1.00
1 Piece
(MOQ)
1/4
Guangzhou strong sound electronic equipment Co., Ltd
10 yrs
·
4.9
·
Manufacturer/Factory & Trading Company
Send Inquiry
Smart Home Audio System 4X25W Wireless Wall Mounted Amplifier with Touch Key and 4 Ceiling Speakers Support USB/SD/Aux/Bluetooth
US$
20.00
-
49.00
10 Sets
(MOQ)
Smart Home Audio 2/4 Channel Mini Inwall Touch Key Bluetooth Amplifier with USB, TF, Wireless Remote Control, Power 2 to 8 Speakers
US$
9.00
-
33.00
10 Pieces
(MOQ)
Smart Home Audio Bluetooth Music System 2X25W Wireless Wall Mounted Amplifier with Touch Key and 2 Wall Speakers, Support USB, TF
US$
28.00
-
77.00
10 Sets
(MOQ)
2 or 4 Channels Bluetooth in Wall Amplifier with Touch Key, USB, TF Card, Background Music Host for Home Audio System
US$
9.00
-
33.00
10 Pieces
(MOQ)
1/4
Ningbo Hyleman Hydraulic Co., Ltd.
5.0
Send Inquiry
Wholesale Rt-Mrpd2-Hb6 -30 Proportional Valve Amplifier Servo Amplifier for Hydraulic Proportional Valves
US$
100.00
-
200.00
1 Piece
(MOQ)
Rt-Mrpd1-As6 (10) -2X Hydraulic Modular Proportional Controller Amplifier for Oil Proportional Valves
US$
100.00
-
200.00
1 Piece
(MOQ)
Rt-Mspd2-30 Modular Proportional Amplifier Valves Product Category Shipped Via FedEx or DHL
US$
100.00
-
200.00
1 Piece
(MOQ)
Rt-Pvda-2-40 Proportional Amplifier Board/Servo Valve Amplifier for Hydraulic Valves
US$
100.00
-
200.00
1 Piece
(MOQ)
1/4
Shenzhen Liangyou Communication Technology Co., Ltd.
2 yrs
·
5.0
·
Trading Company
Send Inquiry
Incubator 3.0 Drone Amplifier Two Channel 2.4-2.5 GHz and 5.0-5.9 GHz Each Band 20W Signal Amplifier
US$
2,570.00
1 Piece
(MOQ)
Uav Signal Amplifier Incubator 3.0 2 Channel Drone Repeater Uav Booster
US$
2,570.00
1 Piece
(MOQ)
High Power Drone Repeater Incubator 3.0 Two Channel Amplifier 20W
US$
2,570.00
1 Piece
(MOQ)
Repeater 3.0 Uav Signal Amplifier Two-Band 20W, 2.4-2.5 GHz and 5.0-5.9 GHz Incubator 3.0 Drone Amplifier
US$
2,570.00
1 Piece
(MOQ)
1/4
Energy Technology Co., Ltd. (Shenzhen)
Send Inquiry
Brand New Mitsu-Bishi Mr-J2s-60A Digital AC-Servo Amplifier Good Price
US$
435.00
-
455.00
1 Piece
(MOQ)
Brand New Mitsu-Bishi Servo Amplifier Mr-J2s-70b
US$
390.00
-
435.00
1 Piece
(MOQ)
New Original Mitsu-Bishi Mr-Je-70A AC Servo Amplifier Good Price
US$
300.00
-
360.00
1 Piece
(MOQ)
Original-Brand-New Mitsu-Bishi Mr-J2s-10A Servo Moto-PLC Servo-Amplifier Good-Price in-Stock
US$
145.00
-
185.00
1 Piece
(MOQ)
1/4
Taizhou Tianlai Youyang Electronic Technology Co., Ltd.
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tianlai Smart Home Amplifier Wall Mount Audio Volume Controller Knob Control
US$
23.00
-
29.50
1 pieces
(MOQ)
Home Theatre Wireless System Wall Mount Volume Control Controller Knob Amplifier with USB Port
US$
23.00
-
29.50
1 pieces
(MOQ)
Tianlaichina Factory Multimedia Controller Knob 4 Control Modes Audio Regulator Volume Controller Amplifier
US$
44.00
-
45.29
5 pieces
(MOQ)
Tianlai Wall Mounted Smart Home Devices Audio Volume Control Controller Knob
US$
23.00
-
29.50
1 pieces
(MOQ)
1/4
Shanghai Weighing Peak M&E Co., Ltd
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Best Budget 4-20mA/0-20mA/0-5V/0-10V Analog Amplifier for OEM&Automation
US$
45.00
-
52.00
20 Pieces
(MOQ)
Small Size for Easy Placement Analog Amplifier Output 0-20mA/4-20mA/0-5V
US$
45.00
-
52.00
1 Piece
(MOQ)
up to 4 Pieces of 350ω Sensors Analog Amplifier with Output 4-20mA
US$
45.00
-
52.00
20 Pieces
(MOQ)
4-20mA Weight Transmitter Wiring Guide: Step-by-Step Tutorial
US$
45.00
-
52.00
1 Piece
(MOQ)
1/4
Guangzhou Lingyin Electronic Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Digital Controller Programming Partitions with 10 Zones and Supported with 5 Amplifiers
US$
235.00
-
250.00
1 Piece
(MOQ)
Lpt-2000 Digital Controller Programming Partitions with 10 Zones and Supported with 5 Amplifiers From Factory
US$
235.00
-
250.00
1 Piece
(MOQ)
Lpt-3000 Public System Intelligent Broadcasting Center Controller and Broadcasting System From China
US$
370.00
-
400.00
1 Piece
(MOQ)
Intelligent Broadcast The Central Controller Lpt-3000
US$
370.00
-
400.00
1 Piece
(MOQ)
1/4
Kerui (Weifang) Automation Equipment Co., Ltd.
4.8
Send Inquiry
Low-Price Original Bentley 330180-91-05 Front End Genuine Stock Wholesale PLC Preamplifier
US$
400.00
-
600.00
1 Piece
(MOQ)
Original Fisherr DVC6200 Valve Positioner Converter Assembly 38b6041X082 for Industrial Applications
US$
100.00
-
150.00
1 Piece
(MOQ)
Emerson Fi-Sher DVC2000 Control Valve Positioner The Factory Uses
US$
599.00
-
649.00
1 Piece
(MOQ)
Original/Cheap/Brand-New P+F 3RG6012 Ultrasonic Sensor
US$
420.00
-
550.00
1 Piece
(MOQ)
1/4
Dongguan Pure-Air Tech Co., Limited
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Pure-Air PA-300TD-IQ Filter System For Soldering & Laser Process
US$
500.00
-
600.00
1 Piece
(MOQ)
Pure-Air PA-300TS-IQ Smoke Extraction System For Fume Filtration & Dust Collection
US$
460.00
-
600.00
1 Piece
(MOQ)
Pure-Air PA-300TS-IQ Air Purification System For Fiber Laser Marking & Soldering Fume Filtration
US$
550.00
-
650.00
1 Piece
(MOQ)
Hot Sale Pure-Air PA-300TD-IQ Soldering & Laser Air Purification System with double freestanding arms
US$
500.00
-
600.00
1 Piece
(MOQ)
1/4
Aa1 Technology Electronic Co., Limited
Manufacturer/Factory & Trading Company
Send Inquiry
Economical and Affordable Subwoofer Long Battery Life PA System with Wireless Microphone
US$
3,180.00
1 Set
(MOQ)
High-Demand Popular Products 10-Inch Uniform Sound Field PA System for Performance Stages
US$
3,180.00
1 Set
(MOQ)
Factory Direct Wholesale Pricing Professional Audio Equipment Precision Tuning PA System with Wireless Microphone
US$
3,180.00
1 Set
(MOQ)
Chordio Tg-210p Professional Passive Church Line Array Loudspeaker Dual 10 Inch DJ Audio Sound System Speaker for Party
US$
9,950.00
1 Set
(MOQ)
1/4
Shenzhen Sunyuan Technology Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
DC Current/Voltage 4-20mA/0-5V/0-10V Isolation Transmitter DIN1X1 Isoem-A7- P2- O9
Negotiable
1 Piece
(MOQ)
0-75mv to 4-20mA Small Signal Isolation Controller
US$
21.00
-
23.00
1 Piece
(MOQ)
Current/Voltage 4-20mA/0-5V/0-10V Isolation Transmitter DIN1X1 Isoem-U4- P1- O1
Negotiable
1 Piece
(MOQ)
DC Current/Voltage 4-20mA/0-5V/0-10V Isolation Transmitter DIN1X1 Isoem-A5- P1- O1
Negotiable
1 Piece
(MOQ)
1/4
Shenzhen Semilotec Co., Ltd.
5.0
Send Inquiry
LIN Transceiver IC 20kBd TJA1020T/CM,118 TJA1020T
US$
0.072
-
15.00
100 Pieces
(MOQ)
SN65HVD72DR IC 3.3V Supply RS-485 with IEC ESD Protection
US$
0.072
-
15.00
100 Pieces
(MOQ)
IC BUF NON-INVERT 5.5V SN74LV1T34DBVR
US$
0.072
-
15.00
100 Pieces
(MOQ)
IC SMART CARD IC2 NCN8025AMNTXG
US$
0.072
-
15.00
100 Pieces
(MOQ)
1/4
GUANGZHOU MS LIGHTING CO., LIMITED
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Constant Voltage RGB Controller/Touch Key + RF Learning Remote Control
Negotiable
1 Piece
(MOQ)
Cc 350mA RGB Controller/Touch Key + RF Learning Remote Control
Negotiable
1 Piece
(MOQ)
DMX512-Rdm, 32CH Constant Voltage Decoder, 32 CH PWM, DC5V-DC24V, Multi-Section Controllable,
US$
135.00
-
155.00
1 Piece
(MOQ)
1/4
Liaocheng Jinruida Electronic Technology Co., Ltd
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
1.5g 433MHz RF Power Amplifier 10W 50W Anti Drone Shielding Module Flight Controller for Export
US$
90.00
-
100.00
1 Piece
(MOQ)
GPS 433MHz 10W 100W Anti Uav System Shielding Module Flight Controller Ultra-Efficient Interference Technology
US$
90.00
-
100.00
1 Piece
(MOQ)
CE Certification 433MHz 5.8g 10W 100W Flight Controller PA Blocker Module Anti Uav Shielding Module
US$
90.00
-
100.00
1 Piece
(MOQ)
1/4
Shenzhen Anzhigang Technology Co., Ltd.
5.0
Send Inquiry
Acasom 2.4G/5.2g/5.8g Tri-Band Dual-20W Roc-6 Signal Booster Antenna for Drone Fpv Remote Controller
US$
1,050.00
-
1,699.00
5 Pieces
(MOQ)
Acasom 2.3/2.4G/5.2g/5.8g Four-Band Dual 10W Roc-5 Signal Booster for Drone Fpv Remote Controller
US$
2,000.00
-
2,080.00
2 Boxes
(MOQ)
1/3
Anhui Hechuang Intelligent Manufacturing Co. Ltd
Send Inquiry
Multi-Point Alarm Trip Amplifier with Bargraph & Digital Readout
US$
50.00
-
300.00
1 Piece
(MOQ)
1/4
Foshan Anlong Communication Equipment Co., Ltd.
Send Inquiry
2.4G 5.8g Drone Signal Booster for Dji RC Controller and Video Transmission
US$
1,400.00
-
1,600.00
1 Piece
(MOQ)
1/4
Guangzhou Geliang Lighting Technology Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Artnet DMX512 Converter Bidirectional
US$
166.00
-
169.00
10 Pieces
(MOQ)
1/4
Foshan Hmaudio Electronic Technology Co., Ltd.
Send Inquiry
Karaoke Amplifier with Key Control
Negotiable
50 pcs
(MOQ)
Karaoke Amplifier with Peq
Negotiable
50 pcs
(MOQ)
Digital Karaoke Amplifier with Key Controller
Negotiable
50 pcs
(MOQ)
Karaoke Amplifier with Feedback
Negotiable
50 pcs
(MOQ)
Nanjing Hangjia Electronic Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
3*Blue Backlight Touch Key-press OLED Self-luminous Display Pressure Controller
US$
115.00
-
140.00
2 Pieces
(MOQ)
Relay 4~20mA Output LED Display Electronic Differential Pressure Switch
US$
125.00
-
150.00
1 Piece
(MOQ)
M20*1.5 or G1/2 Thread 4~20mA or Relay Output Intelligent Pressure Switch
US$
75.00
-
95.00
2 Pieces
(MOQ)
Electronic Pressure Switch Intelligent relay PNP/NPN selected
US$
80.00
-
95.00
2 Pieces
(MOQ)
1/4
Shenzhen Tianhehuijin Tech Ltd
10 yrs
·
4.8
·
Trading Company
Send Inquiry
Lilygo T-Keyboard-S3 PRO Esp32-S3 SMT32 Dual Mcus Module Intelligent Key Controller Developed Mini Keyboard with Rotary Encoder
US$
57.20
-
62.50
5 pieces
(MOQ)
T3s3 V1.0 Esp32-S3 Lora Sx1280 2.4G Development Board WiFi Bluetooth Wireless Module
US$
22.85
-
23.98
10 Pieces
(MOQ)
Original Stm32h747I-Disco Discovery Kit with Stm32h747xih6 Development Board
US$
157.00
-
178.00
5 pieces
(MOQ)
Baby Bath Thermometer Digital LED Display IP67 Waterproof Digital Thermometer
US$
2.20
-
2.95
500 pieces
(MOQ)
1/4
R&O Industrial Technology Co., Limited
5.0
Send Inquiry
Alder Lake-U/P 12th /Raptor Lake-U/P 13th Mini Itx Motherboard
Negotiable
1 Piece
(MOQ)
Intel LGA1151 H310c B250 B365 Itx Motherboard
Negotiable
1 Piece
(MOQ)
Intel 10th Thin Itx I3/I5/I7 10210 Motherboard, Mother Board, Mainboard
US$
175.00
-
200.00
1 Piece
(MOQ)
Quality Intel 10310u I5 Thin Itx Motherboard, Main Board, Mother Board
Negotiable
1 Piece
(MOQ)
1/4
Shenzhen Yizexin Technology Co., Ltd.
5.0
Send Inquiry
Membrane Switch Electronic Keycaps Pec with 5 Keys and Membrane Filter
US$
3.38
-
3.45
5 Pieces
(MOQ)
New Design Waterproof Membrane Backer Board Switch
US$
0.84
-
8.42
5 Pieces
(MOQ)
High Humidity Types Membrane Panel with Metal Dome Display
US$
3.67
-
3.75
5 Pieces
(MOQ)
American Custom-Made Keyboard Membrane Switch with Printing Ink
US$
1.85
-
2.83
5 Pieces
(MOQ)
1/4
Abis Circuits Co., Ltd.
Send Inquiry
Shenzhen PCB Price Rigid Printed Circuit Board Assembly Professional SMT DIP High Quality Turn-Key PCBA
US$
0.0001
-
99.00
1 Piece
(MOQ)
OEM PCB Manufacturing SMT Mod Chip Printed Circuit Board Assembly Module PCBA
US$
1.00
-
99.00
1 Piece
(MOQ)
Shenzhen Customized PCBA Manufacturer Service Control Rigid Printed Circuit Board PCB Assembly
US$
0.0001
-
99.00
1 Piece
(MOQ)
OEM Custom Flex PCB Printed Circuit Board Enig PCB Control Wire Connector
US$
0.10
-
9.90
1 Piece
(MOQ)
1/4
Xiamen Better Silicone Rubber Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Silk Screen Printing Silicone Rubber Keyboard/Buttons/Keys Keypad
US$
0.15
1,000 Pieces
(MOQ)
Epoxy Silicone Rubber Membrance Keyboard
US$
0.50
1,000 Pieces
(MOQ)
LED Music 4*4 Translucent Silicone Switches for MIDI Controller
US$
1.50
-
2.00
10 Pieces
(MOQ)
Custom Elastomer Silicone Rubber Button for Remote Controller
Negotiable
1,000 Pieces
(MOQ)
1/4
Hangzhou Ragine Electronic Technology Development Co., Ltd.
Send Inquiry
5km Intelligent Directional RF Jammer Antidrone Programmable Writing Turntable
US$
290,000.00
-
300,000.00
1 Piece
(MOQ)
Intelligent Directional Full-Band RF Jammer
US$
290,000.00
-
300,000.00
1 Piece
(MOQ)
High-Performance Directional RF Jammer for Enhanced Signal Control
US$
290,000.00
-
300,000.00
1 Piece
(MOQ)
Intelligent Antidrone RF Jamming System
US$
290,000.00
-
300,000.00
1 Piece
(MOQ)
1/4
Shanghai Tianhe Pharmaceutical Machinery Co., Ltd.
35 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tianhe Pharmaceutical GMP 21 CFR Part 11 Function High Speed Tablet Press Machine for Pharmaceutical
US$
60,000.00
-
70,000.00
1 unit
(MOQ)
High-Speed Tablet Press Machine for Efficient Pharmaceutical Production
US$
60,000.00
-
70,000.00
1 unit
(MOQ)
Doule Prees Muti-Functional Rotary Tablet Press for Effervescent Tablet and Salt Tablet
US$
50,000.00
-
60,000.00
1 unit
(MOQ)
Professional Multi-Use Tablet Press Machine for Quality Manufacturing
US$
50,000.00
-
60,000.00
1 unit
(MOQ)
1/4
Padi Fly Technology Company Limited
Send Inquiry
10-Inch RC Fpv Racing Drone with Built-in Camera
US$
190.00
-
193.50
1 Piece
(MOQ)
2810 4-6s Brushless DC Drone Motor for Fpv RC Racing
US$
7.00
-
7.70
1 Piece
(MOQ)
Elrs 2.4G Nano Fpv Drone T-Shaped Antenna Video Receiver
US$
6.00
-
7.50
1 Piece
(MOQ)
Elrs 2.4G Uav Video Receiver Kit for Fpv Drone Remote Control
US$
6.00
-
7.50
1 Piece
(MOQ)
1/4
1
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