Radio Shack 811081640B, 32-2001, MPA-40 owner manual Specifications, Phono

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32-2001.fm Page 14 Friday, February 4, 2000 7:53 AM

ˆ Specifications

Output Power at 1 kHz, 10% THD

20 Watts

THD at 1W, 1 kHz Low-Pass Filter

 

MIC1

1%

MIC2

1%

AUX CD

1%

PHONO

1%

Input Sensitivity at 10% THD, 1 kHz

 

MIC1

2.5 mV

MIC2

2.5 mV

AUX CD

150 mV

PHONO

3.5 mV

Signal-to-Noise Ratio (Input Shorted) with 30 kHz Low-Pass Filter

 

MIC1

60 dB

MIC2

60 dB

AUX CD

65 dB

PHONO

65 dB

Frequency Response at 8 ohms, 1W

 

MIC1

130 Hz–20 kHz

MIC2

130 Hz–20 kHz

AUX CD

130 Hz–20 kHz

PHONO

100 Hz 12 dB 10 kHz–13 dB

Hum and Noise at 8 ohms

 

at Master Volume Minimum

1 mV

at Master Volume Maximum

10 mV

Tone Control (High Cut at 10 kHz)

–15 dB

Power Requirement

120V AC 60 Hz

Dimensions (HWD)

315/16 123/4 105/8 Inches

 

(99.5 324 270 mm)

Weight

9 lb

 

(4.08 kg)

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Contents MPA-40 20-Watt PA Amplifier Contents Features Five Speaker Terminals makeMaking Connections Presetting ControlsPreparation Choosing a LocationSpeakers Speaker PhasingDetermining Total Speaker Impedance Connecting Speakers One SpeakerSpeakers in Series Multiple Speakers with Transformers Taps Controls and Operation PHONO/AUX Source Mixing ControlTroubleshooting Care and Maintenance Replacing FusesSpecifications PhonoFm Page 15 Friday, February 4, 2000 753 AM RadioShack

MPA-40, 32-2001, 811081640B specifications

The Radio Shack 811081640B, also known as the 32-2001, MPA-40, represents a pinnacle of portable audio technology, blending functionality with remarkable sound quality. As a product of the iconic Radio Shack brand, this device showcases a commitment to delivering exceptional user experience, particularly for those who crave both convenience and audio excellence in their daily lives.

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