Circuitry:
First stage Current mirror
loaded, 3-stage Darlington
parallel Push-pull pure
complementary OCL (class AB
operation)
Continuous power output of 120 watts* per channel,
min. at 8 ohms from 5 hertz to 30,000 hertz with no
more than 0.01% total harmonic distortion, or 120 watts*
per channel at 4 ohms from 5 hertz to 20,000 hertz
with no more than 0.02% total harmonic distortion.
Total Harmonic Distortion: No more than 0.008%
(20Hz to 20,000Hz, 8 ohms) (continuous rated power
output)
Total Harmonic Distortion: No more than 0.01%
(5Hz to 30,000Hz, 8 ohms) (continuous rated power
output)
No more than 0.008%
(60 watts per channel power
output)
No more than 0.008%
(1 watt per channel power
output)
Intermodulation Distortion: No more than 0.006%
(50Hz:7,000Hz=4:1)
(continuous rated power
output)
No more than 0.005%
(60 watts per channel power
output)
No more than 0.005%
(1 watt per channel power
output)
Frequency Response:
5 to 20,000Hz +0dB, -1 .0dB
Input Sensitivity/Impedance: 1V/50k ohms
Output
Speaker:
4 ohms to 16 ohms
Damping Factor:
60 (5 to 30,000Hz, 8 ohms)
Hum and Noise:
120dB
(IHF, short-circuited A network)
SEMICONDUCTORS
Transistors: 55
Diodes: 51
MISCELLANEOUS
Power Requirement:
120V 60Hz only
Power Consumption:
320 watts (UL)
Dimensions:
Without package: '
16-9/16(W)x 6-1/16(H)x
14-9/16(D) inches
420(W) x 153(H) x 370(D)mm
Weight: Without
package:
51 Ib. 13oz./23.5kg
Measured pursuant to the Federal Trade Commission's Trade Regulation Rule on Power Output Claims for Amplifiers.
NOTE: Specifications and design subject to possible modification without notice, at the sole discretion of Series 20.
