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NEW PRODUCT BULLETIN
4/4
P10018061W-AS2000@NPB
Natural Sound Stereo Amplifier
The perfect match:
Natural Sound Super Audio CD Player
Black finish available.
A-S2000 Main Specifications
[AUDIO SECTION]
Maximum Power (4 ohms, 1 kHz, 0.7 % THD, for Europe) 160 W + 160 W
Minimum RMS Output Power
(8 ohms, 20 Hz—20 kHz, 0.02% THD) 90 W + 90 W
(4 ohms, 20 Hz—20 kHz, 0.02% THD) 150 W + 150 W
Maximum Power
(8 ohms, 1 kHz, 10% THD) 120 W + 120 W
(4 ohms, 1 kHz, 10% THD) 190 W + 190 W
Dynamic Power/Channel (8/6/4/2 ohms) 105 W/135 W/190 W/220 W
Damping Factor (8 ohms, 1 kHz) 160
CD, etc. 150 mV/47 k-ohms
Input Sensitivity/Impedance
Phono MM 2.5 mV/47 k-ohms
Phono MC 100 µV/50 ohms
Main In 1 V/47 k-ohms
Frequency Response
CD,etc. to Speaker Out, Flat Position 5 Hz–100 kHz +0 dB/-3 dB
CD,etc. to Speaker Out, Flat Position 20 Hz–20 kHz,+0 dB/-0.3 dB
RIAA Equalization Deviation
Phono MM 20 Hz–20 kHz, ±0.5 dB
Phono MC 20 Hz–20 kHz, ±0.5 dB
CD Balanced to Speaker Out 0.01% (90 W/8 ohms)
Total Harmonic Distortion CD, etc. to Speaker Out 0.015% (90 W/8 ohms)
(20 Hz–20 kHz) Phono MM to Rec Out 0.005% (2 V)
Phono MC to Rec Out 0.05% (2 V)
Signal-to-Noise Ratio
CD, etc. (S: 150 mV, Input Shorted) 98 dB
[IHF-A Network]
Phono MM (S: 5 mV, Input Shorted) 93 dB
Phono MC (S: 500 µV, Input Shorted) 85 dB
Residual Noise (CD, etc., IHF-A-Network) 33 µV
Channel Separation
CD, etc., Input 5.1 k-ohms Terminaled 74 dB/54 dB
(1 kHz/10 kHz)
Phono MM, Input Shorted, Vol: -30dB 90 dB/77 dB
Phono MC, Input Shorted, Vol: -30dB 66 dB/77 dB
Bass Boost/Cut (at 50 Hz) ±9 dB
Tone Control Characteristics
Bass Turnover Frequency 350 Hz
Treble Boost/Cut (at 20 Hz) ±9 dB
Treble Turnover Frequency 3.5 kHz
Audio Muting -20 dB (approx.)
Load Impedance Speaker A or B 4 ohms to 16 ohms
Speaker A + B 8 ohms to 16 ohms
[GENERAL SECTION]
Dimensions (W x H x D)
435 x 137 x 465 mm
17-1/8” x 5-3/8” x 18-5/16”
Weight
22.7 kg
50 lbs.
(2 pages)
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