Accuphase金嗓子 金嗓子Accuphase DC-300

上市参考售价:¥49,000

推出年代:1996.11

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器材规格

Form Digital preamplifier
Entry format
(EIA standard format) The number of quantization: 16 bits - a 24-bit straight line
Sampling frequency: 32kHz, 44.1kHz, 48kHz (automatic detection)
Digital input format level
(EIAJ CP-1201) Format: Digital Audio Interface
Optical: Optical input -27dBm - -15dBm
Coaxial: 0.5 Vp-p/75ohms
Digital output format level
(EIAJ CP-1201) Format: Digital Audio Interface
Optical: Optical power -21dBm - -15dBm, luminescence wavelength 660nm
Coaxial: 0.5 Vp-p/75ohms
Frequency response 4.0Hz-20kHz±0.3dB
D/A converter A MMB system, 20 bits
Digital filter 20 bits, 8 time oversampling
THD 0.002% (20Hz - 20kHz)
S/N 122dB
Dynamic range 112dB (a 24-bit input, LPF:off)
Channel Separation 112dB (20Hz - 20kHz)
An Output voltage/impedance Balanced: 5V/50 ohm, a balanced XLR type
Unbalanced: 5V/50 ohm, a RCA phono jack
Volume control (DSP) Speed perception rotary system
0 - step variable between -95dB (0.1-5dB step), -infinity
Balance control (DSP) Speed perception rotary system
A difference on either side: 0--95dB A step variable (0.1-5dB step), -infinity
Tone control (DSP)
Low-pitched sound (Low) 200Hz : ±6dB (40Hz), a 0.5dB step
500Hz : ±6dB (100Hz), a 0.5dB step
Loud sound (High) 2kHz : ±6dB (10kHz), a 0.5dB step
7kHz : ±6dB (20kHz), a 0.5dB step
Compensation (DSP) +6dB(100Hz)
Attenuator (DSP) -20dB
Power source AC100V, 50Hz/60Hz
Power consumption 25W
The maximum Dimensions Width 475x height 150x depth of 406mm
Weight 21.5kg
Attachment Line-in board A.I. Artificial Intelligence-U1
Remote commander RC-19

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