Nakamichi model,
Amplifier 2 follows the same design philosophy as Amplifier 1, with features:
Harmonic Time Alignment circuit topology
Line amplifier stage with discrete components
High current
capability
Multi-regulated
Power Supply
Isolated ground
principle
System Remote
capability
Specifications
Power Section
Continuous Average
Output Power (both channels driven, 20-20,000 Hz, 0,1%T.H.D.):
50 watts per channel
into 8 Ω
80 watts per channel
into 4 Ω
Dynamic Output
Power:
90 watts per channel
into 4 Ω
140 watts per
channel into 2 Ω
Power
Bandwidth: 10 -50,000 Hz
Frequency
Response: 20 -20,000 Hz +0, -0,5 dB (5 -
80,000 Hz +0, -3 dB)
Signal-to-Noise
Ratio (A weighted, Input Shorted):
better than 105 dB re rated power
(better than 83 dB , IHF-A 202)
Total Harmonic
Distortion (8 Ω , rated power, 20 - 20,000 Hz) : 0,1% or less
Headphone Output
(into 40 Ω ): 117 mW
Output Current
Capability: 18 A peak per channel
Preamplifier Section
input
Sensitivity/Impedance:
Phono MC : 0,125 mv/100 Ω
Phono MM : 2,5 mv/47 k Ω
CD, Tuner, Tape, Aux
: 150 mv/20 kohm
Maximum Input Level
(1 kHz):
Phono MC : 9 mv
Phono MM : 180 mv
Output
Level/Impedance:
Rec Out : 150 mv/1,5 k Ω
Total Harmonic
Distortion (1 kHz, Rec. Out, 1 V Output Level):
Phono MC : 0,1% or less
Phono MM : 0,008% or less
RIAA Deviation
Phono MC /MM : 30 - 20,000 Hz ±0,5 dB
Signal-to-Noise
Ratio
Phono MC : 70 dB
Phono MM : 82 dB
Tone Controls
Bass : 20 Hz ±10 dB
Treble : 20 kHz ±10 dB
General
Power Source: 120, 230, 240 or 110, 120, 220, 240 V AC ,
50/60 Hz
Power
Consumption: 370 W max.
Convenience
Outlets: 2 x switched, max capacity 150
W (total)
Dimensions (W x H x
D): 430 x 125 x 360 mm
Weight: 12,5 kg
Nessun commento:
Posta un commento