MBL

THÔNG SỐ KỸ THUẬT: 

THÔNG SỐ KỸ THUẬT: 

General
Weight 23 kg / 50.7 lbs
Dimensions (without cables)
W 45,0 cm / D 44,5 cm / H 14,5 cm
W 17.7 in / D 17.5 in / H 5.7 in
Dimensions with packaging
W 59,0 cm / D 54,0 cm / H 35,5 cm
W 23.2 in / D 21.3 in / H 21.9 in
Line Voltage 230 Vac / 50 Hz or 115 Vac / 50/60 Hz (single voltage, factory setting depending on country)
Power consumption
 in stand by :  < 0.5 VA
 in idle : < 70 VA
 Maximum  : < 1000 VA (w. 2 x 300 W @ 4 Ohm)

Connections
Inputs
RCA unbalanced 2 x MBL CD1 / CD2 , 2 x Tuner AUX1 / AUX2 , 1 x Processor By-Pass
XLR balanced (unity gain) 1 x Symmetrical
Options 1 x optional 2nd Symmetrical In (XLR) or
1 x optional Phono Module (RCA)

Outputs
RCA unbalanced 1 x Variable Out , 1 x Fixed Record Out
Loudspeaker 1 x pair Loudspeaker Binding Posts
Other Ground Terminal , 2 x MBL SmartLink

Preamplifier Section
Output Level / Maximum Output
Variable unbalanced RCA Outputs
0 … 5 V @ 2 V Input, max 1.7 V *1(According to Volume Setting)
*1: Input Voltage for Rated Power
Fixed Record Output 2 V @ 2 V Input, max. 8 V
Nominal / Maximum Input Level (All Inputs except Phono)
2 V / 8V (According to Volume Setting)
Absolute Polarity In-Phase (RCA / XLR Pin2)
Frequency Range (All Inputs and Outputs except Phono) DC - > 200 kHz

Output Impedance
All RCA Outputs 100 Ohm

Input Impedance
 CD and Processor By-Pass Inputs ≥ 5 kOhm
 AUX Inputs 50 kOhm
 XLR Input 10 kOhm
Signal to Noise Ratio (All Inputs and Outputs except Phono)
> 110 dB (A) @ 2 V Input, Volume set to 0 dBr / unity gain
Channel Separation (All Inputs and Outputs except Phono)
> 100 dB @ 1 kHz
Total Harmonic Distortion + Noise (All Inputs and Outputs except Phono)
< 0.001 % @ 2V Input / 1kHz, Volume set to 0 dBr / unity gain

Power Amplifier Section
Rated Power
   Stereo 4 Ohm  2 x 300 W
   Stereo 8 Ohm  2 x 180 W
   Stereo 2 Ohm  2 x 400 W
Peak Output Voltage 62 Vp
Peak Output Current 20 Vp
Input Sensitivity (RCA / XLR) 100 mV for 1 W @ 4 Ohm
Rated Input Voltage (RCA / XLR) 1.70 V for 300 W @ 4 Ohm
Voltage Gain 20 (26 dB)
Absolute Polarity In-Phase
Signal / Noise Ratio @ Rated Output 122 dB (A) @ 300 W / 4 Ohm
Signal / Noise Ratio @ 1 Watt 98 dB (A) @ 1 W / 4 Ohm
Equivalent Input Noise 124 dB (A) @ 2 V Input
Frequency Response < 10 Hz – 45 kHz
Distortion THD+N Typ. 0.01 % @ 3 W from 20 Hz … 20 kHz
Damping Factor > 100 (40 dB) @ 1 kHz / 4 Ohm
Channel Separation > 90 dB @ 1 kHz