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favorite this post Radio Shack MPA-250 Stereo Power Amplifier 250 Watt - $100 (menlo park) hide this posting unhide

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3723 Haven Ave. (Warehouse)

(google map)

make / manufacturer: Radio Shack
model name / number: MPA-250
size / dimensions: 19" x 14" x 6"

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This is a used Radio Shack MPA-250 250 watt stereo power amplifier. It powers on and produces sound when connected with speakers. There are two sets of stereo outputs (A and B).
We also have a small rack for mounting the amplifier.


- Specs -

Number of Channels: 4 (Stereo x2 (A, B))
Continuous Output Power:
Stereo at 1 kHz......................125 Watts x 2 (8 ohms)
Stereo at 1 kHz......................175 Watts x 2 (4 ohms)
Bridged at 20 Hz to 20 kHz....250 Watts (8 ohms)
Bridged at 1 kHz....................350 Watts (8 ohms)
Total Harmonic Distortion: 0.1% at 80 Watts
Input Impedance: 20 kOhms
Speaker Impedance: A, B (4 - 16 ohms) / A+B (8 - 16 ohms) / Bridged (8 - 16 ohms)
Frequency Response(10 Hz - 50 kHz): +/- 3 dB
Signal-to-Noise Ratio: 90 dB (A-Weighted)
Input Sensitivity: 0.775 V
Size: 19" x 14" x 6"
Weight: 27.53 lbs

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Menlo Park, CA 94025
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post id: 6641789334

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