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Swan DM-8231 Equalizer
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Public Broadcasting Commercial & background system Conference system Conference sound reinforcement system Professional Speaker Peripheral Series
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Feature of product

1. Constant low ripple "Q" design and precise reverberation near flat setting;
2. Precise Wien bridge filter, precise echo and low distortion;
3. Switchable high-pass filter;
4. High-quality faders with metal shafts;
5. The slide stopper in the center of the frequency characteristic is "closed";
6. Worldwide power supply;
7. Balanced XLR, 1/4" standard input port;
8. Servo balanced XLR, 1/4" and standard output ports;
9. The equalizer uses "Q" to strengthen the Wien bridge filter and interleaved summation "Q" technology, which can achieve a maximum increase or decrease of ±15dB for each EQ point.




Technical parameter


Model DM-8231
Input
Type Balanced/Unbalanced
Impedance 20KΩ/10KΩ
Maximum level +23dBu
Connector 1/4 telephone socket (TRS), XLR, Euroblock
Output
Type Balance
Impedance 100Ω
Minimum load impedance 600Ω
maximum level +23 dBu
Connector
Overall
Frequence response 20 Hz-20 kHz +/-0.25 dB
THD <.01%@+20dBu
IM Distortion (SMPTE) <.01%@+20dBu
Output noise and noise (unweighted) -93d Bu
channel separation >95dB@ lKhz
Gain control 8 to +6dB
Filter
Type Constant Q/Wein Bridge
number of segments 2x31
bandwidth 1/3 Octave
tolerance ±3%
scope ±6 dB, ±15 dB (switchable)
Infrasound filter 12dB/Octave @ 14-280Hz
Power supply
Nominal voltage 100-240 VAC (50-60 Hz)
Power 30W
Physics 
Shipping weight 17 lbs
Size 19,,Lx5.25,,Hx8"D

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