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Specifications – Radio Shack MPA-125 User Manual

Page 18

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18

Specifications

ˆ

Specifications

Output Power at THD 2%, 8 Ohm Load 1 kHz ................................................................................... 100 W

Total Harmonic Distortion (at 70 Watts, 8 ohms, 1 kHz, with Band Pass Filter)

MIC (Phone Jack) ....................................................................................................................... 0.25%
MIC (XLR Jack) .......................................................................................................................... 0.35%
CD/AUX ...................................................................................................................................... 0.20%
PHONO ...................................................................................................................................... 0.25%

Input Sensitivity (at 2% THD, 1 kHz)

MIC (Phone Jack) .................................................................................................................... 1.35 mV
MIC (XLR Jack) ............................................................................................................................ 1 mV
CD/AUX .................................................................................................................................... 150 mV
PHONO ..................................................................................................................................... 2.8 mV

Signal to Noise Ratio (Input Shorted) with WTD

MIC (Phone Jack) ........................................................................................................................ 60 dB
MIC (XLR Jack) ........................................................................................................................... 54 dB
CD/AUX ....................................................................................................................................... 73 dB
PHONO ....................................................................................................................................... 60 dB

Frequency Response (at 1 Watt, +/– 3 dB)

MIC (Phone Jack) ........................................................................................................... 60 Hz–20 kHz
MIC (XLR Jack) .............................................................................................................. 60 Hz–20 kHz
CD/AUX .......................................................................................................................... 60 Hz–20 kHz
PHONO (RIAA 100 Hz/10 kHz) ................................................................................. +12 dB/–12.5 dB

Notch Filter Effect

Range ............................................................................................................................. 300 Hz–3 kHz
Depth ......................................................................................................................................... –12 dB

Noise Level (Input Short) ................................................................................................................. 0.75 mV

Power Requirements ........................................................................................................... 120V AC 60 Hz

Dimensions (HWD) ....................................................................................... 4

3

/

16

Ч

18

15

/

16

Ч

11

15

/

16

Inches

(10.0

Ч

48.2

Ч

27.3 cm)

Weight .............................................................................................................................................. 22.3 lbs

(10.1 kg)

Specifications are typical; individual units might vary. Specifications are subject to change and improve-
ment without notice.

32-2003.fm Page 18 Tuesday, March 28, 2000 10:45 AM