223XSV
โปรโมชั่นพิเศษสุดยังลดราคาได้อีก โทร. 085-6383516
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คำอธิบายของผลิตภัณฑ์
- XLR balanced ins and outs
- Mode switch for stereo 2-way or mono 3-way operation
- Low frequency summed (subwoofer) output
- x10 range switch on both channels
- 40Hz high pass (low cut) filter both channels
- Phase reverse switch on all outputs
- Individual level controls on all outputs
- 24dB per octave Linkwitz-Riley filters (the professional standard)
- Stereo/Mono status LEDs indicate the selected mode
- dbx® 2 year parts and labor as standard
- CSA NRTL/C approved
- CE compliant
Specifacations :
Input Connectors | XLR (pin 2 hot) |
Input Type | Electronically balanced/unbalanced, RF filtered |
Input Impedance | Balanced >50k ohm, unbalanced >25k ohm |
Max Input | >+22dBu balanced or unbalanced |
CMRR | >40dB, typically >55dB at 1kHz |
Output Connectors | XLR |
Output Type | Impedance-balanaced/unbalanced, RF filtered |
Output Impedance | Balanced 200 ohm, unbalanced 100 ohm |
Max Output | >+21dBu balanced/unbalanced into 2k ohms or greater |
Bandwidth | 20Hz to 20kHz, +/-0.5dB |
Frequency Response | < 3 Hz to > 90 kHz, +0/-3 dB |
Signal to Noise Ratio | Ref: +4 dBu, 22 kHz measurement bandwidth |
Signal-to-Noise (Stereo Mode) | >94dB (Low Output), >91dB (High Output) |
Signal-to-Noise (Mono Mode) | >94dB (Low Output), >93dB (Mid Output), >91dB (High Output) |
Dynamic Range | > 106 dB, unweighted, any output |
THD+Noise | < 0.004% at +4 dBu, 1 kHz; < 0.04% at +20 dBu, 1 kHz |
Interchannel Crosstalk | < -80 dB, 20 Hz to 20 kHz |
Crossover Frequencies (Stereo Mode) | Low/High: 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting) |
Crossover Frequencies (Mono Mode) | Low/Mid: 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting); Mid/High: 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting) |
Crossover Filter Type | Linkwitz-Riley, 24 dB/octave, state-variable |
Low cut Switch | Activates 40 Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel. |
Phase Invert Switch | Inverts the phase at the output, one switch per output. |
x1 / x10 Switch | Multiplies the low-high(mono: low/mid and high/mid) crossover frequency range of the front-panel markings by a factor of 1 or 10, one switch per channel. |
Mode Switch |
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