Technical Specifications; Caution - Marantz MA-9S1 Service Manual

1. TECHNICAL SPECIFICATIONS

Caution : (The layout of this amplifi er is well concerned for sound quality.)
1. When screws and washers are removed, those parts must be set to the same places.
2. When wires are removed, the wires must be installed in the same roots, same places.
3. Do not hold the side panel (001D, 002D) and the bracket (915G) to move the unit when the unit is disassembled.
Rated power output (20 Hz to 20 kHz) ................... 300 W (8 Ω load)
Total harmonic distortion ........................................................ 0.01 %
Output bandwidth .......................................................5 Hz to 50 kHz
Frequency response .................................................3 Hz to 120 kHz
Damping factor ............................................................................ 200
Inout sensitivity / Inout impedance ........1.7 V / 20 kΩ (BALANCED)
S/N (IHF A network, input shorted) ................. 120 dB (BALANCED)
Level of voltage amplifi cation............................. 29 dB (BALANCED)
Attenuation .....................................................0, -3, -6, -9, -12, ∞ dB
Supply voltage [/F]............................................ 100 V AC, 50 / 60 Hz
[/N] .................................................. 230 V AC, 50 Hz
[/U] .................................................. 120 V AC, 60 Hz
Power consumption [/F] ........................................................... 450 W
[/N]........................................................... 500 W
[/U] ............................................................ 5.8 A
Dimensions
Width ................................................................................ 459 mm
Height ............................................................................... 198 mm
Depth................................................................................ 451 mm
Weight ................................................................................... 35.8 kg
1
600 W (4 Ω load)
(20 Hz to 20 kHz, 8 Ω load)
(8 Ω load, 0.05 %)
(+0 / -3 dB)
(20 Hz to 20 kHz, 8 Ω load)
1.7 V / 20 kΩ (UNBALANCED)
120 dB (UNBALANCED)
29 dB (UNBALANCED)
1200 W (4 Ω, 600 W driven)
1200 W (4 Ω, 600 W driven)
13 A (4 Ω, 600 W driven)