MUSMYS / PA-101
A substantial foundation.
Pure Class A listening.
The PA-101 is a separate Class A power amplifier for a system with a compatible preamplifier or volume-controlled source. Balanced and RCA input specifications and a substantial 42kg chassis call for careful planning of system connections, shelf capacity and cooling space.

DESIGN & CONTROL
Built for its role.
Matched to your system.
- Balanced input impedance: 100k ohms; RCA input impedance: 50k ohms.
- Damping factor: 1000 at 8 ohms, 50Hz.
- Gain: 26dB; specified noise output: 200 microvolts.
- Specified load range: 2-16 ohms. Confirm speaker matching before use.
- Specified static power consumption: 450W. Provide suitable ventilation.
PRODUCT VIEWS & PLACEMENT
The details.
From every angle.
- Dimensions: 430 x 220 x 520mm, excluding feet, as listed in the specifications
- Net weight: 42kg
Plan connection access and ventilation before installation.





TECHNICAL DETAILS
Know the details.
Choose with confidence.
| Rated Class A output | 125W + 125W into 8 ohms |
|---|---|
| Continuous average output | 250W + 250W into 4 ohms |
| Total harmonic distortion | 0.02% into 4-16 ohms; 0.08% into 2 ohms |
| Intermodulation distortion | 0.01% |
| Signal-to-noise ratio | 118dB |
| Frequency response | 20Hz-20kHz, +0/-0.2dB; extended response 0.5Hz-160kHz, +0/-3dB |
| Dimensions | 430 x 220 x 520mm, excluding feet, as listed in the specifications |
| Net weight | 42kg |
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.
ORIGINAL PRODUCT MATERIALS
Explore the complete product guide.
Open each part for original photographs, construction details and dimensional information.
PA-101 · Product guide 01 +

PA-101 · Product guide 02 +

PA-101 · Product guide 03 +

PA-101 · Product guide 04 +

PA-101 · Product guide 05 +

PA-101 · Product guide 06 +

Ready for your next component?
Talk to MUSMYS about system matching, mains requirements and delivery.












