This is a digital 100W-100W, Bluetooth amplifier stereo module, requiring partial assembly.
This is a digital 50W-50W, 2 Ampere bluetooth amplifier stereo module, requiring partial assembly.
Sounds change depending on the closeness of hands or fingers to the photocell sensor. The kit is suitable for beginners, even if you have never soldered before.
This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC.
This is an amplifier that provides big sound from a small unit. Features: Low distortion. Input: stereo 3.5mm jack. Volume adjust complete with attractive knob. Slide on/off switch. Blue indicator led.
Create and build your own home audio system, jukebox, jingle player, audio messages, and sound effects. Features include: SD card operation. High-quality VLSI decoder. 5 Preset folder access buttons. Play-pause, next, previous, search. Volume control. Random and shuffle. 8 different preset sound modes. 6 play modes: All, Folder, At power-on... Infrared receiver. On-board power amplifier. RCA pre out. And much more.
This changes your voice to a multitude of effects. Features: Make your voice sound like a robot. Add vibrato effect. Use the 'pitch'-buttons and make your voice sound lower or higher. Bbuilt-in microphone and power amplifier with volume control, just add a speaker. Hours of fun! For parties, plays, recordings, games, prank phone calls etc.
This is the assembled version of the Velleman K4001 7W Mono Audio Amplifier Kit. This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short-circuit protected. A conventional direct current can be connected as supply Exists also in kit version K4001.
This kit prevents switch-on clicks and DC components on the output of the amplifier connected. Specifications include: Switch-delay: ± 6 seconds. DC protection: +1V/-1V. Max. input voltage: 200Vpp + DC. Max. switching current: 10A.
This is an ultra high gain stereo audio amplifier that boosts audio 50 times and can also be listened to in stereo.
This has 2 x 15 LEDs (dot or bar indicator) and an adjustable input. Included in package: 1 front panel suitable for horizontal or vertical mounting. Specifications: Scale from: -23dB to +5dB (linear scale between -4 and +5dB). Precision: ± 0.5dB (1kHz). Input impedance:low input: 150mV - 5Vrms. High input: 1.5V - 50Vrms. Frequency range: 20Hz - 30kHz (-3dB). Power supply: 12 - 15V DC / 300mA. Dimensions: 5.9" x 2.2".
