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www.audio2nd.blogspot.com

Rabu, 08 Maret 2017

POWER AUDIO RESEARCH D115MK2 TUBE AMPLIFIER

AUDIO RESEARCH D115MK2
Tube power amplifier
Daya : 2 x 100 Watts
Power : 8 x KT88
Harga : 15.000.000,-
0838 7646 7899










Data spesifikasi :
D-115 MKII:
Power output100 watts per channel minimum continous power (both channels operating) at 16 ohms from 20Hz to 20kHz with less than 1% total harmonic distortion (typically less than .005% at one watt) Approximate actual power available per channel at "clipping" (both ch. op., 1kHz): 110 Watts
Power bandwidth(-3dB points) 12Hz to 60kHz
Frequency response 
Input sensitivity0.6V RMS for rated output.
Input impedance75 kOhms, nominal
Output taps 
Output regulationApproximately 0.5dB, 16 ohm load to open circuit.
Overall negative feedback19.5 dB
Damping factorApproximately 17
DistortionIntermodulation distortion: Less than 0.1% at 1dB below rated output (100V p to p, 16 ohms - SMPTE method).
Slew rate15 V/µs
Rise time5 µs
Hum & noise90dB below rated output - less than 2mV RMS - (Broad-bandwidth unweighted, inputs shorted)
Power supply energy storage280 joules
Power requirements105-125VAC 60Hz (210-250VAC 50Hz) 1000 watts maximum, 400 watts at "idle".
Tube complementD-115: (7) 6922, (4 matched pairs) 6550, (1) 6550, (1) 12AT7
 D-115 MKII: (3) 6922, (4) 6FQ7, (4 matched pairs) 6550, (1) 6550, (1) 12AT7
Other 
Dimensions19" (48 cm) W (standard rack panel) x 7" (18 cm) H x 16.5" (42 cm) D (front panel back). Handles extend 1 5/8" (4.1 cm) forward of the front panel.
Weight68 lbs. (31 kg) Net; 84 lbs. (38 kg) Shipping

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