Mark Levinson N0.523 PreAmplifier

Giá hãng: 352.500.000 VND

Khuyến mãi: Nordost Red Dawn Power Cable / 2m

Bảo hành:

Hotline: 0908 812 754
LINE STAGE GAIN, NORMAL GAIN SETTING 13.5dB balanced; 7.5dB single-ended
LINE STAGE FREQUENCY RESPONSE, 20HZ TO 20KHZ ±0.02dB
LINE STAGE FREQUENCY RESPONSE, 0.4HZ TO 370KHZ +0.1 / -3dB
THD+N @ 1KHZ (2VRMS SINGLE-ENDED OR 4VRMS BALANCED OUTPUT) <0.003%
SIGNAL-TO-NOISE RATIO (REF. TO 2VRMS SINGLE-ENDED OR 4VRMS BALANCED, MAX VOL) >115dB @ 1kHz
CROSSTALK @ 1KHZ <-107dB
CHANNEL SEPARATION below noise floor (>115dB @ 1kHz)
INPUT IMPEDANCE >45kΩ
OUTPUT IMPEDANCE <80Ω single ended, <160Ω balanced
MAXIMUM INPUT LEVEL, NORMAL GAIN SETTING >10VRMS, single ended, >15VRMS, balanced
MAXIMUM OUTPUT LEVEL >11VRMS single ended, >22VRMS balanced
HEADPHONE OUTPUT IMPEDANCE
selectable; <3Ω or 75Ω
HEADPHONE MAXIMUM OUTPUT, LOW IMPEDANCE SETTING, 30Ω (0.3W), 20 TO 20KHZ, <0.1% THD >3VRMS
HEADPHONE MAXIMUM OUTPUT, LOW IMPEDANCE SETTING, 300Ω, 20HZ TO 20KHZ, <0.1% THD >9VRMS
HEADPHONE THD+N, 20HZ TO 20KHZ, 2V RMS <0.03% @ 30Ω, <0.01% @ 300Ω
PHONO STAGE 
RIAA FREQUENCY RESPONSE 20Hz to 20kHz, ±0.3dB
INFRASONIC FILTER defeatable, 15Hz, 2nd order (12dB/octave)
MOVING MAGNET MODE
INPUT RESISTANCE 47kΩ
INPUT CAPACITANCE selectable; 50, 100, 150, 200, or 680pF
GAIN 40dB @ 1kHz
THD+N, 20HZ TO 20KHZ, 2VRMS OUTPUT <0.03%
MOVING COIL MODE
INPUT RESISTANCE selectable; 20, 33, 50, 66, 100, 200, 330, 500, 1000, or 47kΩ
INPUT CAPACITANCE 50pF
GAIN selectable; 50, 60, or 70dB @ 1kHz
THD+N, 20HZ TO 20KHZ, 2VRMS OUTPUT <0.02%, 50 or 60dB settings, <0.04, 70db setting
ANALOG INPUTS 2 balanced (XLR), 3 single-ended (RCA) line, 1 single-ended (RCA) phono w/ ground
ANALOG OUTPUTS 1 balanced (XLR); 1 pair single-ended (RCA), 1 headphone (¼”, 6.3mm TS)
CONTROL CONNECTORS Ethernet (RJ45), RS-232 (RJ12), Trigger In and Out, IR In, USB-A, Mini USB
MAINS VOLTAGE 100VAC, 115VAC, or 230VAC, factory set
POWER CONSUMPTION 0.4W Green Standby, 5W Power Save, 67W Normal Standby, 70W On, idle
DIMENSIONS
Height (with feet): 3.75” (10.2cm)
Height (without feet): 3.25” (8.9cm)
Width: 17.25” (43.8cm)
Depth: 18” (45.7cm)
WEIGHT
Net weight: 39 lbs (17.7kg)
Shipping weight: 58 lbs (26.3kg)