Marantz PROFESSIONAL Series - Specifications

SPECIFICATIONS
Load Impedance:
Minimum Continuous Average
Power Output Per Channel,
With Both Channels Driven:
Power Bandwidth:
Total Harmonic Distortion:
(At Rated Power)
Intermodulation Distortion:
(At or Below Rated Power)
Frequency Response:
Input Sensitivity:
Input Impedance:
Overload Recovery:
Phase Shift:
Damping Factor:
Hum and Noise:
Power Requirements:
Square Wave Response:
Dimensions:
Weight:
Note:
4 Ohms 8 Ohms 16 Ohms
350W 256W 140W
20-20 kHz 20-20 kHz 20-20 kHz
0.10% 0.05% 0.05%
S. M. P. T. E. method, less than 0.1%
+0 -3 dB, 2 Hz to 120 kHz at 1 Watt.
(Volume Control at full clockwise rotation).
+0 dB -0.4 dB, 20 Hz to 20 kHz at rated power or
below. (Volume Control at full clockwise rotation).
2.26V RMS for 256 watts into 8 ohms.
25 k ohms. The input impedance is not
a function of the volume control setting.
Less than one microsecond for
10 dB overdrive.
Leading 9° at 20 Hz
Lagging 10° at 20 kHz.
Greater than 100 at 1 kHz,
8 ohm load.
110 dB below rated output
(8 ohms), noise bandwidth 20 Hz to 20 KHz.
120V, 60 Hz, 1240 Watts at
rated power into 8 ohms.
120V, 60 Hz, 1716 Watts at rated
power into 4 ohms.
Tilt - 15% at 20 Hz
Undershoot - None
Overshoot - None
Rise Time - Less than 3 microseconds.
Slewing Rate - Greater than + 15 volts per microsecond.
Width: 15-3/8" (39.1 cm)
Height: 6-1/8" (15.6 cm)
Depth: 14” (35.5 cm)
Approx. 46 Ibs. (21 kg)
All specifications were measured under the following conditions:
@ Both channels driven
@ Load resistance 8 ohms unless otherwise specified
@ 120V rms, 60 Hz line supply
Specification and the design subject to possible modification
without notice due to improvements.