Audio Research VT80SE Stereo Power Amp / ¿Àµð¿À¸®¼­Ä¡ VT80SE ½ºÅ×·¹¿À ÆÄ¿ö¾ÚÇÁ ÆǸÅÇÕ´Ï´Ù.

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SE·ÎÀÇ °¡Àå Å« º¯È­´Â KT120 Áø°ø°üÀ» KT150À¸·Î ¾÷±×·¹À̵å ÇÑ °ÍÀÔ´Ï´Ù. VSi75 ºÎÅÍ ·¹ÆÛ·±½º 750 SE¿¡ À̸£±â±îÁö ÇöÀç ¿Àµð¿À ¸®¼­Ä¡ÀÇ ¸ðµç ¾ÚÇÁ¿¡ KT150À» »ç¿ëÇÒ ¸¸Å­ ¾ÆÁÖ ¾Æ¸§´Ù¿î ¼Ò¸®¸¦ µé·ÁÁÖ´Â Áø°ø°ü ÀÔ´Ï´Ù. ¼º´ÉÀº ´Ù¸¥ ¾ÚÇÁ¿ÍÀÇ ºñ±³ ºÒ°¡ÇÑ ¼º´ÉÀ» º¸¿©ÁÖ¸ç Æò±Õ 3,000½Ã°£ÀÇ ±ä ½Ã°£À¸·Î ¼ö³â°£ Áñ°Ì°Ô ¼Ò¸®¸¦ Áñ±æ ¼ö ÀÖ½À´Ï´Ù. VT80¿¡ KT150À» »ç¿ëÇϱ⸦ ¿øÇß´ø À¯Àúµé¿¡°Ô Èñ¼Ò½ÄÀ̶ó »ý°¢ÇÕ´Ï´Ù.

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KT80°ú SE¸¦ ±¸º°ÇÏ´Â ¹æ¹ýÀº KT150 Áø°ø°ü ¼³Ä¡ ¿©ºÎ¿Í ÈĸéÀÇ ÀÛÀº ½ºÆ¼Ä¿¸¦ ÅëÇØ °¡´ÉÇÕ´Ï´Ù. ¿ÜÇüÀûÀ¸·Î´Â Å« º¯È­°¡ ¾ø½À´Ï´Ù. ¿É¼ÇÀ¸·Î ÆǸŵǴ ±âÁ¸°ú °°Àº Áø°ø°ü Åëdz Ä¿¹ö´Â KT120 º¸´Ù ´õ Å« KT150À» »ç¿ëÇصµ ÀåÂø °¡´ÉÇÕ´Ï´Ù.

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Electronic Specifications

POWER OUTPUT  

75 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 1% at 75 watts, below 0.05% at 1 watt. (Note that actual power output is dependent upon both line voltage and ‘condition’ i. e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.)

POWER BANDWIDTH

(-3dB points) 7Hz to 60kHz.

FREQUENCY RESPONSE

(-3dB points at 1 watt) 0.7Hz to 80kHz.

INPUT SENSITIVITY

1.4V RMS BAL for rated output. (25dB Bal gain into 8 ohms.)

INPUT IMPEDANCE

300K ohms Balanced (150K ohms SE)

OUTPUT POLARITY

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

OUTPUT TAPS

8 ohms, 4 ohms

 

OUTPUT REGULATION 

Approximately 1.0dB 8 OHM LOAD TO OPEN CIRCUIT (Damping factor approximately 8)

OVERALL NEGATIVE FEEDBACK

15dB

SLEW RATE

10 volts/microsecond

RISE TIME

4.0 microseconds 

CHANNEL SEPARATION

112dB

HUM & NOISE

–84dBV weighted, 8 ohms tap

SIGNAL TO NOISE

112dB

CONTROLS

Power on/off, auto shut-off on/defeat, Input BAL/SE, RS232, 12V trigger

AMBIENT AIR TEMPERATURE

30° C (86° F) maximum ambient air temperature

POWER SUPPLY ENERGY STORAGE

Approximately 350 joules

POWER REQUIREMENTS

100-125VAC 60Hz (200-250VAC 50Hz) 410 watts at rated output, 500 watts maximum, 230 watts idle. Sleep power < 1 watt

TUBES REQUIRED

2 – Matched pair KT150 – Power Output; 2 – 6H30 Driver

DIMENSION

width    19” (48.3 cm)

height    10.33” (26.2 cm)

depth    18.45” (46.8 cm) to chassis , 19.40” (49.3 cm) to terminals

WEIGHT

45.7lbs. (20.7 kg) Net; 60.5 lbs. (27.4 kg)