Five Frequency Divider Two High Two Middle One Low For Upgrade Dedicated Speaker KTV Electronic Audio AccessoriesFeature:Model:6511Capping power:300WApplicable impedance:4-8ohmFiltering characteristics:high and low frequency divisionFrequency response:47Hz-25KHzDimensions:173 x 115 x 37mmCenter hole distance:163 x 105mmApplications:DIY for stage speakers or home speakersPackage includes:1 x Frequency Divider
GoldStream 100k-6GHz Full-Band Low-Noise Signal Amplifier with Antenna Battery-Free Perfect for Wireless Communication and Radio Frequency ApplicationsFeatures:1. Boosts Signal Strength Across Full Frequency RangeThe GoldStream 100k-6GHz Full-Band Low-Noise Signal Amplifier with Antenna is designed to provide an unparalleled boost in signal strength across the entire frequency range. With a low noise figure of just 0.6dB, […]
GoldStream Signal Amplifier 100k-6GHz Full-band Low-noise Antenna Signal Amplification Low-noise Signal with BatteryFeatures:1. Powerful Amplification:The GoldStream 100k-6GHz Amplifier is a high-performance signal booster that enhances your antenna signal strength and clarity. With its powerful amplification capabilities, this device ensures that you receive clear and uninterrupted signals, even in low-signal areas.2. Low Noise:This device features a […]
IRS2092S Digital Power Amplifier 500W High Power Class D Stage HiFi Digital Power Amplifier Module BoardSpecification:Power Supply Voltage:Dual DC power supply of 58-70V.Rated Output Power:500W (at 65V supply with 4-ohm load, distortion <10%).Efficiency:>= 90%.Signal-to-Noise Ratio:90dB.Total Harmonic Distortion:380W (with +65V supply and 4-ohm speaker, distortion <0.1%).280W (with +65V supply and 8-ohm speaker, distortion <0.1%).Frequency Response Range:20Hz […]
Mini MP3 Player Module TF Card U Disk Mini MP3 Player Audio Voice Module Board For DFPlayerFeatures:DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the for ArduinoUNO or any […]
Mono 200W Power Amplifier Board 1943+5200 Tube Rear Stage Power Amplifier BoardFeature:The power supply range is DC + -15V DC to DC + -65V DC.The recommended DC voltage is +-40V, which is ideal for household use.The circuit design uses A970/C2240 high withstand voltage audio pair tube dual differential circuit, and A1145/C2705 for voltage amplification, promotes […]
QCC3003 bluetooth 5.0 with Independent DAC Decoding Receiver with Analog Input and OutputFeature:The core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip.PCB size:64X63MMProduct weight:50 gramsVoltage range:AC 6-12V, or DC 7-15VPackage includes:1 x DAC Decoding Receiver
SPRAGUE-4620 Stage Speaker Divider Four-way Two High and Two Low High-power Audio Modified DividerIntroduction:SPRAGUE-4620 high-power 2 treble 2 bass 4-way frequency divider, 4 high temperature resistance large inductors, independent and clear division of labor, no interference with each other, ensure that each channel has an inductor, better reflect the original taste of sound quality , […]
TDA2003 2.0 Dual Channel Stereo Power Amplifier Board with Switch Small and Medium Power AmplifierDescription:This circuit uses TDA2003 domestic integrated block, the circuit is simple, the passband is wide, the sound quality is beautiful, exclusive optimization, ultra-quiet, no impact, and can be widely used in various audio and small and medium power audio equipment, audio […]
TDA7297 Digital Power Amplifier Board Two-channel Noise-free 9V12V15V Dual 15W ModuleFeature:Product name:TDA7297 power amplifier boardType of function:Amplify audioChip type:TDA7297Channel:two-channelAudio input:AUXAUX:3.5mm audio inputVoltage:DC 9V~15V, recommended DC voltage 12V, current above 2APower:15W+15WOutput resistance:4~8ohmType:A/B (optional)Package includes:1 x TDA7297 Digital Power Amplifier Board