DollaTek 200W AC220V dual 28V dual 12V single 12V Toroidal transformer HIFI DAC Pre amplifier Audio Transformer

1.Parameter DC48V 10A GaN power supply AC110 220V to DC48V10A 5.5*2.5mm switching power supply

COMPATIBILITY BS 1363 works with UK electrical outlets; IEC C13 connector works with most desktop computers, monitors, printers, and many more; Replacement PC power supply cable cord, Kettle Lead

Size 80x80x25mm 3.15x3.15x0.98in ; Voltage DC 12V ; Current 0.35A ; Speed 4500 RPM ; Airflow 59 CFM ; Material PBT plastic fan frame and blades ; Life Span 50,000 Hrs at 25 ; Bearing Dual Ball Bearing; ; Noise 43 dBA (1M distance );

HEAT DISSIPATION PANEL Car amplifier board is made of thickened pure aluminum exposed type, super cooling panel, safe and stable

13A Rated Moulded UK plug

Versatile vehicle installation amplifier supporting both 12V car battery and 230V mains supply, suitable for stationary indoor setups or portable PA systems for your car, van or truck.

This power transformer converts AC 220V into double AC 12V.

The second of common filtering, because of the use of two-stage filtering, so the filtering effect is better. In view of the problem of rapid transient group with repetition rate of several kilohertz in some users, it can play an inhibitory role.

4 - in - 1 120mm 12V Fan, which offers 56.7CMF x 4(226.8 CFM total) super big airflow. The speed of Each amplifier cooling fan is 1500RPM with only 23.1dBA . Each of the 120mm pc fan's feets has rubber damper pad and non slip pad ,it can keep this box fan steady spinning and reduce noise when working .

RCA Input ,Can be plug in with Ipod,MP3 MP4

40W + 40W Audio Power Amplifier 40W + 40W Rated Power, 4-16 Impedance, Can Present Audio Signals to your Passive Speakers. Audio Amplifier for Low Distortion, Accurate Reproduction of Music, Perfect for Your Karaoke, Home Theater, Acoustic Sound System.

C2G 1 Metre 3 pin plug Power cable features a heavy duty cord, fully snagless design for maximum durability and long life

Clear sound quality The sound quality is very good, the bass is strong, and the low distortion provides a clearer, stronger and more powerful sound.

Adopting classical TPA3116 chip, the max output power is improved to 100W(50W*2) which can drive most home speakers. HiFi clear and delicate sound, no audible noise even at high power output.

The design of 80mm fan is suitable for small devices cooling and limited space ventilation, such as game console, computer, pc, amplifier cooling; also a nice choice for cabinet, Terrarium, grow tent ventilation

Universal input voltage AC 110V 220V, Output power is 12V 83.3A 1000W, Portable, Small, Compact 24.5 12.5 6.5cm Net weight 1.5kg

Unparalleled Audio Precision With advanced TI TPA3255 amp chip, the BT20A Pro delivers an astonishing 2x300 Watts of power output, ensuring impeccable sound quality with SNR 108dB and THD 0.005%. Immerse yourself in a breathtaking audio experience that surpasses expectations.

Authentic HIFI Stereo Amplifier With a master volume, a treble adjustment and a bass adjustment, analogically adjustable to control the amplifier. Reproduces the world of music in a real way, giving you true HIFI sound. Built-in transformer and US plug, the 2 channel Bluetooth 5.0 stereo amplifier receiver provides 300W x 2 P.M.P.O(Peak Music Power Output), which is is perfect for your karaoke and home theater acoustic sound system.

Subwoofer and stereo output volume are adjusted separately.

COMFORTABLE Conveniently control volume and radio stations with the supplied remote control. The LED display provides the necessary overview, which also shows various information such as the radio station, the current song title or the time.