오디오리서치 DS450 D Class 스테레오 파워앰프 (민트급)
 

오디오리서치 DS-450은 진공관 전문 브랜드라는 기존의 개념을 쇄신시킨 모델로 D Class 450W 대출력 파워앰프입니다.

여유있는 출력으로 웬만한 대형 스피커도 무리없이 구동하며, 발열이 없고 효율이 높아 요즘 트렌드에 잘 맞는 앰프입니다.

제품문의 : 원형사운드 02-777-5356






 

[제품사양]
 

POWER OUTPUT
450 watts into 8 ohms (550 watts per channel into 4 ohms), both channels driven, 1% THD. (700 watts into 4 ohms, one channel driven).

POWER BANDWIDTH
(-3dB Points) 5Hz to 45 kHz into 8 ohms.

INPUT SENSITIVITY
2.9V RMS for rated output. (26dB Gain) single-ended or balanced.

INPUT IMPEDANCE
150K ohms single-ended, 300k ohms balanced differential.

OUTPUT POLARITY
Non-inverting. Balanced pin 2+ (IEC-268).

OUTPUT REGULATION
0.02dB 8 ohm load to open circuit (Damping factor 440).

HUM & NOISE
300 microvolts RMS (105dB below rated output IHF A-weighted.)

POWER REQUIREMENTS
100-125VAC 60Hz (200-250VAC 50 Hz) 950 watts at rated output (400WPC 8 ohms) 1300 watts at 500WPC 4 ohms, 1300 watts maximum. 55 watts idle.

DIMENSIONS
19" (48 cm) W x 7" (17.8 cm) H x 18.4" (46.7 cm) D. Handles extend 1.5" (3.8 cm) forward. Output connectors extend 1.5"(3.8 cm) behind rear panel.

WEIGHT
55.8 lbs. (25.4 kg) Net; 71 lbs. (32.3 kg) Shipping.