MUSMYS A70 Pure Class A Amplifier 100W*2

Original price was: $2,010.35.Current price is: $1,749.00.

CLASS A POWER AMPLIFIER

The A70 is a separate Class A power amplifier for a component-based stereo system. It combines balanced and RCA input specifications with a substantial enclosure. Check preamplifier matching, support-shelf capacity and ventilation before selecting this approximately 48kg component.

100W × 28Ω output
118dBSignal-to-noise ratio
48kgWeight

Choose the correct mains-voltage version below. Confirm system matching and delivery before ordering.

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MUSMYS / A70

Power with presence.
Built for your system.

The A70 is a separate Class A power amplifier for a component-based stereo system. It combines balanced and RCA input specifications with a substantial enclosure. Check preamplifier matching, support-shelf capacity and ventilation before selecting this approximately 48kg component.

100W × 28Ω output
118dBSignal-to-noise ratio
48kgWeight
Class APower amplification
A70 original product photograph

DESIGN & CONTROL

Built for its role.
Matched to your system.

  • Balanced input impedance: 40k ohms; RCA input impedance: 20k ohms.
  • Gain: 28dB.
  • Specified load range: 2-16 ohms. Confirm your speaker load before use.
  • Specified idle power consumption: 300W. Allow ventilation and clear airflow.
  • Use a suitable preamplifier or compatible source with volume control.
Source→Preamplifier→A70→Passive speakers

PRODUCT VIEWS & PLACEMENT

The details.
From every angle.

  • Dimensions: 430mm W x 520mm D x 220mm H, excluding feet
  • Net weight: Approximately 48kg

Plan connection access and ventilation before installation.

A70 original product view 1
MUSMYS / A70
A70 original product view 2
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A70 original product view 3
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A70 original product view 4
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TECHNICAL DETAILS

Know the details.
Choose with confidence.

Output power 100W x 2 into 8 ohms, specified as Class A output; 200W x 2 into 4 ohms; 400W x 2 into 2 ohms
Total harmonic distortion 0.02% into 4-16 ohms; 0.06% into 2 ohms, at 20Hz-20kHz
Intermodulation distortion 0.01%
Frequency response 20Hz-20kHz, +0/-0.2dB at rated output; 0.5Hz-160kHz, +0/-3dB at 1W
Signal-to-noise ratio 118dB
Damping factor 800 at 8 ohms, 50Hz
Dimensions 430mm W x 520mm D x 220mm H, excluding feet
Net weight Approximately 48kg

DELIVERY & AFTERCARE

A considered journey.
From us to your system.

  • Choose the correct mains-voltage version and confirm local voltage and frequency before ordering.
  • International orders may be subject to import duties, customs-clearance charges and local taxes. These charges are the buyer's responsibility.
  • Provide an accurate delivery address and monitor order emails in case the carrier needs additional information.
  • A power cord is not included.

Questions about system matching, voltage selection or shipping? Contact MUSMYS support before placing your order. Read our Hi-Fi Amplifier FAQ for system preparation.

Discuss your system & delivery ↗

ORIGINAL PRODUCT MATERIALS

Explore the complete product guide.

Open each part for original photographs, construction details and dimensional information.

A70 · Product guide 01 +

A70 original product guide part 1

A70 · Product guide 02 +

A70 original product guide part 2

A70 · Product guide 03 +

A70 original product guide part 3

A70 · Product guide 04 +

A70 original product guide part 4

A70 · Product guide 05 +

A70 original product guide part 5

Ready for your next component?

Talk to MUSMYS about system matching, mains requirements and delivery.

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Weight 56 kg
Voltage

110V, 220V