Aolong(奥朗)均衡器 EQ-2231
Aolong(奥朗)均衡器 EQ-2231
Bandwidth:20Hz to 20KHz, ＋0.5/－1dB
Frequency Response:＜10Hz to＞50KHz,＋0.5/－3dB
Noise Reduction In:(＋/－6 and ＋/－15dB range):
Signal-to-Noise:＞100dB,unweighted,ref:＋4dBu,22KHz
广播级别的专业均衡器，内置新类型的降噪器，内置限幅器，有40Hz的低频切除，本机的信噪比特别高，达到102dB，适用于要求较高的场合。
Inputs
Cinnectors: 1/4″TRS,female XLR(pin 2 hot),and barrler terminal strip
Type: Electronically balanced/unbalanced,RF filtered
Impedance: Balanced 40KΩ,unbalanced 20KΩ
Max Input Level: ＞＋21dBu,balanced or unbalanced
CMRR: ＞40dB,typically ＞55dB at 1KHz
Outputs
Connectors: 1/4″TRS,male XLR(pin 2 hot),and barrler terminal strip
Type: Balanced/unbalanced,RF filtered
Impedance: Balanced 120Ω,unbalanced 60Ω
Max Output Level: ＞＋21dBu,balanced/unbalanced into 2KΩ or greater
＞＋18dBm,balanced/unbalanced (into 600Ω)
System Performance
Bandwidth: 20Hz to 20KHz, ＋0.5/－1dB
Frequency Response: ＜10Hz to＞50KHz,＋0.5/－3dB
Noise Reduction In: (＋/－6 and ＋/－15dB range):
Signal-to-Noise: ＞100dB,unweighted,ref:＋4dBu,22KHz measurement bandwidth
Dynamic Range: ＞118dB,unweighted
Noise Reduction Out: (＋/－6dB range):
Signal-to-Noise: ＞94dB,unweighted,ref:＋4dBu,22KHz measurement bandwidth
Dynamic Range: ＞112dB,unweighted
Noise Reduction Out: (＋/－15dB range):
Signal-to-Noise: ＞90dB,unweighted,ref:＋4dBu,22KHz measurement bandwidth
Dynamic Range: ＞108dB,unweighted
THD＋Noise: ＜0.04%,0.02%typical at ＋4dBu,1KHz
＜0.5%, at 1KHz with 15dB gain reduction
Interchannel Crosstalk: ＜－80dB,20Hz to 20KHz (2215/2231)
Noise Reduction: Up to 20dB of dynamic broadband noise reduction
Function Switches
EQ BYPASS: Bypasses the graphic equalizer section in the signal path
LOW CUT(recessed): Activates the 40Hz 18dB/octave Bessel high-pass filter
RANGE(recessed): Selects either ＋/－6dB or ＋/－15dB slider boost/cut range
Indicators
Output Level: 4-LED bar graph (Green,Green,Yellow,Red) at－10,0,＋10,and ＋18dBu
Gain Reduction: 4-LED bar graph (all Red) at 0,3,6,and 10dB
Power Supply
Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz;230VAC 50/60Hz
Mains Connection: 28W
Physical
Dimensions: 5.25″H×19″W×7.9″D (134×483×201mm)
Weight: 10.6lbs. (4.8Kg)
Shipping Weight: 11.6lbs. (5.3Kg)
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