Audio Database

Image of MA-300P
Commentary

Professional monaural high power amplifier with 316W rated output.
Amplifier suitable for 4S-4002P type.

Input connectors are provided on both the front panel and rear panel.

Model Rating
Type Monaural power amplifier
Circuit system 3-stage differential, all stages directly connected 3-stage Darlington 4 parallel push-pull (DC amplifier)
Rated output 316W(55dBm)
Harmonic distortion factor 0.005% (unbalanced)
0.012% (equilibrium)
Transmission frequency 10 Hz ~ 30 kHz + 0 -0.3 dB (unbalanced)
10 Hz ~ 20 kHz + 0 -0.3 dB (Balanced)
Input impedance 50k Ω (unbalanced)
600 Ω, 10k Ω switching (balanced)
Load impedance 8 Ω
Signal-to-noise ratio 106 dB or More (Unbalanced), 96 dB or More (Balanced)
Accessory circuit Input and output cannon connectors
Level amplifier with balanced input circuit
Speaker protector circuit
Attenuator
Peak margin indicator
Effective scale
Power meter with dBm scale
Power consumption 185W (490W at rated output)
External dimensions Width 480x Height 200x Depth 375 mm
Weight 26kg