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McIntosh A-116

Technic details

Specifications

Type:
Monoblock Power Amplifier
Power Output:
30W continuous
Input Level:
Input 1 - 0.5V to 30V, with gain control
Input 2 - 2.5V, no gain control
Frequency Range:
20Hz to 30kHz, ±0.1dB at 30W output
10Hz to 50kHz, ±0.5dB at 30W output
10Hz to 100kHz, ±1dB at 15W output

Harmonic Distortion:
Less than 0.5% at 30W output, 20Hz to 20kHz
Intermodulation Distortion:
Less than 1% if instantaneous peak power is below 60W
Impulse Distortion:
Negligible
Phase Shift:
Less than ±8.5°, 20Hz to 20kHz
Noise and Hum Level:
85dB or more below rated output
Damping Factor:
12 or better for 4Ω, 8Ω and 16Ω outputs
16 for 600Ω
Input Impedance:
0.5mΩ from 20Hz to 40kHz
Output Impedance:
4Ω, 8Ω, 16Ω and 600Ω (600Ω is balanced to ground)
Tube Complement:
Rectifier - 5U4-G
Pre-Amp - 12AX7
Phase inverter - 12BH7
Driver - 12BH7
Output - 2 x 6BG6-G
Power Supply:
AC 112 / 120V, 60Hz
Power Consumption:
135W at 30W output 105W at zero signal output

Dimensions (W x H x D):
203 x 210 x 305mm
Net weight:
Approx. 15kg
Year:
1953

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