Radio Shack MPA-250 250W Stereo Public Address...

Updated August 31, 2026

This auction ended on September 6, 2026. See upcoming auctions from C2 Auctions or current electronics & gaming auctions.

Lot number	98
Category	Electronics & Gaming
Auction	C2 Bid House - Equipment Clearance Auction
Date	September 6, 2026 at 5:33 PM EDT
Auction house	C2 Auctions
Location	Berryville, Virginia

PA Amplifier Rack Mount Used. Radio Shack MPA-250 250W Stereo Public Address PA Amplifier Rack Mount. Condition: Used. Technician verified the unit powers on successfully, all front-panel buttons and knobs are functional and responsive, and the input/output ports show no damage or defects. Passed physical checks indicate the tested functions are working as verified. No known issues were reported. Specifications: Frequency Response: 10 Hz to 50 kHz (or 20 Hz to 30 kHz on integrated mic-mixer versions like the 250A) Total Harmonic Distortion (THD): 0.1% to 0.15% Speaker Impedance Load: 4 ohms to 16 ohms Signal-to-Noise Ratio: 90 dB (power amp layout) or 65–70 dB (mic/aux inputs) Metering: Dual illuminated front-panel LED/needle VU meters with sensitivity switches Cooling: Built-in internal cooling fan to manage thermal loads Inputs/Outputs: Multiple 1/4" mic/line inputs, RCA connections, and heavy-duty speaker terminals Power Requirements: 120 VAC 60 Hz 210W S.No.: 322054 Condition: F4 - Hardware Functional / C4 - Used Good / Data: Non-Data Device

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