soulution 520 前級擴大機
soulution 520 前級擴大機
一部頂級高水準的前級擴大機,具有動態,解析,控制力與音樂性的優異特點。
一部頂級高水準的前級擴大機,具有動態,解析,控制力與音樂性的優異特點。
520前級確保使用最少的組件在訊號路徑上,左右聲道實質線路設計分離,提供最佳隔離與最少相互干擾的效果。輸入端使用高品質的繼電器切換,從輸入端就直接對訊號進行緩衝處理。為安全起見,使用了高品質音響專用的耦合電容來保護喇叭、後級與前級之間可能產生的直流突波。
520的音量控制器是使用精確、超低噪訊金屬膜電阻器,它能同時控制音量與平衡。為阻隔音量升降時對擴大機的影響,520增設了第二組由PGA(可程式增益放大電路)的音量控制。在調整音量時,它能以非常安靜的方式降低音量。機器依照設定的值自動回復到精確的電阻模式。
*.榮獲德國red dot: Best of Best 2012
*.榮獲TAS “Golden Ear Award 2013”
Nominal voltage |
|||
Model 220 – 240 V / 50 – 60 Hz |
220 – 240 |
V |
|
Model 100 – 120 V / 50 - 60 Hz |
100 – 120 |
V |
|
|
|||
Consumption |
|||
OFF (standby) |
<0.5 |
W |
|
Operation |
100 |
W |
|
|
|||
Input (IN 1 ... IN 5) |
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Impedance |
balanced (IN 1... IN2 |
3 |
kΩ |
unbalanced (IN 3...IN4) |
3 |
kΩ |
|
Phono (IN 5) |
adjustable |
|
|
|
|||
|
|||
Output |
|||
Gain |
balanced |
-83...+16 |
dB |
unbalanced |
-89...+10 |
dB |
|
Frequency response |
DC-800 |
kHz |
|
THD+N |
<0.001 |
% |
|
Signal-to-Noise Ratio |
>120 |
dB |
|
Crosstalk |
<120 |
dB |
|
Impedance |
balanced |
10 |
Ω |
unbalanced |
10 |
Ω |
|
|
|||
LINK-System |
+12 |
V |
Nominal voltage |
|||
Model 220 – 240 V / 50 – 60 Hz |
220 – 240 |
V |
|
Model 100 – 120 V / 50 - 60 Hz |
100 – 120 |
V |
|
|
|||
Consumption |
|||
OFF (standby) |
<0.5 |
W |
|
Operation |
100 |
W |
|
|
|||
Input (IN 1 ... IN 5) |
|||
Impedance |
balanced (IN 1... IN2 |
3 |
kΩ |
unbalanced (IN 3...IN4) |
3 |
kΩ |
|
Phono (IN 5) |
adjustable |
|
|
|
|||
|
|||
Output |
|||
Gain |
balanced |
-83...+16 |
dB |
unbalanced |
-89...+10 |
dB |
|
Frequency response |
DC-800 |
kHz |
|
THD+N |
<0.001 |
% |
|
Signal-to-Noise Ratio |
>120 |
dB |
|
Crosstalk |
<120 |
dB |
|
Impedance |
balanced |
10 |
Ω |
unbalanced |
10 |
Ω |
|
|
|||
LINK-System |
+12 |
V |