MICRO MTA-41
¥ 7,500 (around 1972)
Commentary
This is a Grand Base Circuit head amplifier developed with the aim of high-quality reproduction without blurring the sound of the MC cartridge.
Can be used for cartridges with output impedance of 1 Ω ~ 50 Ω.
Model Rating
Type | MC head amplifier |
Gain gain) | 30 dB ± 1 dB (at Zx = 3 Ω, 1 kHz) |
Frequency characteristic | 5 Hz to 40 kHz 1 dB or less |
Gain difference between right and left channels | 0.5 dB or less |
Input impedance | 450 Ω (1 kHz) |
Output impedance | 4.5k Ω (1 kHz) |
Input equivalent noise level | 120dB/V or less |
Compatible Cartridge | Output impedance : 1 Ω ~ 50 Ω Output Voltage : 0.1 mv ~ 1 mv (3.54cm/s, 1 khz) |
Power supply used | Battery 006P (9 v) x 1 |
Power consumption | Within 2 mA |
External dimensions | Width 50x Height 50x Depth 90 mm |
Weight | 350g |