Description: Details:Based on the famous Sugden A21 pure class A amplifier circuit.Stereo 21W pure class A single-ended power amplifier boardWith OTL speaker protect Transformer: 300W toroid Output power: 21W+21WMaximum undistorted output power: 24.5w/8 ohms per channel;Cold engine noise floor: -88.32 Warm engine noise floor -90.49:Quiescent current: 800mA~1000mADebugging method: Before power on, adjust the potentiometer clockwise to the end. After the power-on test sound is normal, turn it counterclockwise and adjust the voltage across the 1-ohm resistor to 800mV-1V.Use Rubycon 50V/10000uF main capacitor imported from Japan.Use new Sanken transistor C3284.Work voltage：AC115V and AC230V optionalNet weight：10.5kgSize:360x120x275mm (expect Knob and RCA)Full aluminum chassisAlps 27 volume potentiometerCMC816 RCAPackage included：Finished amplifier x 1 Not included any cables ！Custom Duties & Taxes1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Price: 278 USD
Location: Guang Zhou
End Time: 2024-11-25T09:58:21.000Z
Shipping Cost: 130 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Number of Channels: 2
Audio Outputs: Stereo L/R RCA
Model: A21
Audio Inputs: Stereo L/R RCA
Type: Power Amplifier
Features: Analog
Supported Modes: other
Receiver Combo Features: other
Number of Outputs: 2
Color: Silver
MPN: Does not apply
Number of Inputs: 1
Power: 21W
Brand: SENGTERBELLE
Surround Sound Formats: other
