Amplifier Power Supply, Dual 12V Preamp + Dual 28V Power Amplifier + 12V Single Speaker Protector Ring Power Transformer, Toroidal Transformer 200W(AC 110V)
Amazon Price as of 04/29/2025 23:18 GMT+00:00
-3%
$47.58
$49.55
Deal Detector and Price History
We analyze price history to spot good deals
Include Prime Price
Good
average price $49.49
$1.91 cheaper than average
$46.65
$57.12
Product Description
Specification:
Item Type: Power Transformer
Material: Copper, Plastic
Input Voltage: AC 110V 50Hz
Output Voltage:
AC 28V x 2, for amplifier board backward stage
AC 12V x 2, for preamp
AC 12V x 1, for control and protection
Total power above is about 200W
Package List: 1 x Ring Transformer
• HiFi Power amplifier Toroidal Transformer: power transformer for pre-amplifier, post-amplifier, control and protection module, power transformer for DIY music enthusiasts. AC-AC step-down converter.
• Power Amplifier Application: suitable for tube power amplifier, such as TDA7293 LM3886 power amplifier board, and other pre/rear power amplifier boards.
• Voltage Parameters: input voltage AC 110V 50HZ, output voltage AC 28V*2 (rear stage of power amplifier) + AC12V*2 (pre-stage tone) + AC12V (control protection module).
• Use Environment: -45℃ to 105℃ allowable working temperature, which can meet the working environment of any place, -30℃-40℃ ambient air temperature; high temperature will cause negative capacity to decrease and low temperature negative capacity to increase.
• High-quality Materials: high-permeability magnetic core; temperature-resistant flame-retardant and low-resistance wires; high-current pure copper enameled wire; fixed and reliable steel frame; fast heat dissipation / low interference heat conduction shielding layer.
Reviews
Review AI Summary
Related Products
Pyle 6-Channel Bluetooth Hybrid Home Amplifier - 1600W Home Audio Rack Mount Stereo Power Amplifier Receiver w/ Radio, USB/AUX/RCA/MIC, HD/OPT/COAX, AC-3, DVD Inputs, Dual 10 Band EQ - PREA90WBT
-4% $194.99
View at Amazon
Pyle Wireless Bluetooth Stereo Power Amplifier - 200W Dual Channel Sound Audio Stereo Receiver System w/ RCA, USB, SD, MIC IN, FM Radio, For Home Theater Entertainment via RCA, Studio Use - PDA29BU
-40% $24.97
View at Amazon
Pyle Bluetooth Home PA Mixing Amplifier - 500W Home Audio Rack Mount Stereo Power Amplifier Receiver w/FM Radio, Digital LED Display, USB/AUX/Mic, Optical/Coaxial, AC-3, 70V/100V Output - PMX3500PH
-35% $61.97
View at Amazon
Pyle Wireless Bluetooth Home Stereo Amplifier - Multi-Channel 200 Watt Power Amplifier Home Audio Receiver System w/HDMI, Optical/Phono/Coaxial, FM Radio, USB/SD, AUX, RCA, Mic in - Remote - PDA9HBU
-37% $67.97
View at Amazon
Pyle Wireless Bluetooth Home Audio Amplifier - 100W 5 Channel Home Theater Power Stereo Receiver, Surround Sound w/ HDMI, AUX, FM Antenna, Subwoofer Speaker Input, 12V Adapter, Black - PFA540BT
-38% $57.97
View at Amazon
Sunbuck Small Stereo Amplifier, Stereo Receivers for Home Audio, Max 300Wx2 Power Amplifier, Bluetooth Amplifier with USB/SD/RCA/Remote, Home Stereo System Components, Receiver for Speakers, AS-25BU
-10% $35.99
View at Amazon
ET30 VU Meter Amplifier/Speaker Selector, 2 in 2 Out Vintage Switcher, Speaker Selector Switch, with DB Panel Display & Remote Control, for Stereo Class A, B, AB, D, Tube Amps Home Audio Component
-6% $149.98
View at Amazon
DAMGOO 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control, Dual TPA3116 Chip, DC 12-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board, Password Free (ZK-TB21)
-7% $25.99
View at Amazon
Herdio Bluetooth Home Audio Amplifier 2.0 Channel Receiver System for Passive Speakers with AUX TWS Suitable for Ceiling Marine Home Theater Garage Outdoor Indoor
-12% $28.64
View at Amazon
KGUSS Mini Audio Component Rack Black Acrylic 2-Layer Rack Aluminium Holders Small Desktop Rack for HiFi Audio Equipment dac Amplifier Amp (Black)
$35.99
View at Amazon
Pyle 4-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft - 1200 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable - PLMTR4A
-3% $60.99
View at Amazon
KGUSS Mini Active Volume Control Knob Volume Controller 3.5mm Audio Adjuster PC Speaker Amplifier Switcher,Volume Control Knob Speaker Audio Adjuster for Win10/8/7/Vista/XP/Mac KL
$15.99
View at Amazon
Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio and Store Home Theater
-8% $21.98
View at Amazon
