Accuphase C 3800

PRECISION STEREO PREAMPLIFIER The C-3800 now concentrates the extensive know-how and expertise gained over the years in the field of preamplifiers into a product that is destined to become the new reference for the next generation. Both in concept and circuit execution, this preamplifier stands at the very forefront of technology.

Thông số kỹ thuật

Frequency Response BALANCED LINE INPUT

3 – 200,000 Hz +0, –3.0 dB

20 – 20,000 Hz +0, –0.2 dB

Total Harmonic Distortion (for all inputs)

0.005%

Input Sensitivity, Input Impedance

Input Sensitivity Input

For rated output For 0.5 V output impedance

BALANCED 252 mV 63 mV 40 kΩ

(20 kΩ/20 kΩ)

LINE 252 mV 63 mV 20 kΩ

Rated Output Voltage, Output Impedance

BALANCED/LINE OUTPUT 2 V 50 ohms

S/N Ratio

Input InpuSt/ Nsh roarttieod a, tI HraFte-Ad wouetipguhtting S/N ratio (EIA)

BALANCED 113 dB 110 dB

LINE 113 dB 110 dB

  Maximum Output Level (0.005% THD, 20 – 20,000 Hz)

BALANCED/LINE OUTPUT 7.0 V

RECORDER REC (with BALANCED input): 6.0 V

Maximum Input Level BALANCED INPUT: 8.0 V

LINE INPUT: 6.0 V

Minimum Load BALANCED/LINE OUTPUT: 600 ohms

Impedance RECORDER REC: 10 kilohms

Crosstalk –90 dB or above (10 kHz) (EIA)

Gain (gain selector: 18 dB)

* Gain selector allows increase or decrease by 6 dB, except for REC output.

BALANCED INPUT → BALANCED OUTPUT: 18 dB

BALANCED INPUT → LINE OUTPUT: 18 dB

LINE INPUT → BALANCED OUTPUT: 18 dB

LINE INPUT → LINE OUTPUT: 18 dB

BALANCED/LINE INPUT → RECORDER REC: 0 dB

m Loudness 1: +2 dB (100 Hz), 2: +4 dB (100 Hz), 3: +6.5 dB (100 Hz)

Compensation

Headphone Jack Suitable impedance: 8 ohms or above

Output Level: 2 V (40 ohms)

Gain (LOW, MID, HIGH): ±10 dB from standard MID level

Attenuator –20 dB

  Power Requirements AC120 V/230 V, 50/60 Hz

(Voltage as indicated on rear panel)

Power Consumption 55 watts

Maximum Dimensions Width 477 mm (18-3/4”)

Height 156 mm (6-1/8”)

Depth 412 mm (16-1/48”)

Mass 24.8 kg (54.7 lbs) net

32.0 kg (70.5 lbs) in shipping carton