BOSE IZA2120-LZ
整合型區域功率擴大機
-整合型區域功率擴大機
-Opti-voice™語音廣播技術
-動態EQ功能確保音量平衡
-Opti-voice™語音廣播技術
-動態EQ功能確保音量平衡
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| Power Rating | |||
| Amplifier Power | 2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω | ||
| Audio Performance | 20 Hz - 20 kHz (+0/–3 dB, @ 1 W reference 1 kHz | ||
| THD+N | ≤ 0.5 % (at rated power) | ||
| Channel Separation (Crosstalk) | ≤ –60 dBV (below rated power, 1 kHz) | ||
| Dynamic Range | 88 dB | ||
| Integrated DSP | |||
| A/D and D/A Converters | 24-bit / 48 kHz | ||
| Processing Functions | Loudspeaker EQ, Bose® Opti-voice® paging, Dynamic equalization | ||
| Loudspeaker Presets | Flat, FreeSpace® DS 16, DS 40, DS 100, and RoomMatch Utility® RMU105 | ||
| Audio Latency | 10.4 ms (any input to speaker output or aux output) | ||
| Audio Inputs | |||
| Line Inputs | Page Input | Auxiliary Input | |
| Input Channels | 2 unbalanced, 2 balanced | 1 balanced mic/line | 1 unbalanced line |
| Connectors | Stereo RCA, 5-pin Euroblock | 4-pin Euroblock | 1/8" (3.5mm) TRS |
| Input Range | –10 dBV to +10 dBV | –60 dBV to +10 dBV | –0 dBV to +10 dBV |
| Adjustment Range | –20 dB to +20 dB | 0 dB to +50 dB | Fixed |
| Input Impedance | 20 kΩ | 2 kΩ | 20 kΩ |
| Maximum Input Level | +10 dBV | +10 dBV | +10 dBV |
| Sensitivity | n/a | n/a | 0 dBV |
| Nominal Input Level | 0 dBV | –40 dBV | 0 dBV |
| Audio Outputs | |||
| Amplifier Outputs | Auxiliary Output | ||
| Outputs | 2 | 1 unbalanced | |
| Connectors | 2-pin touch-proof Euroblock | Stereo RCA | |
| Output Impedance | 4 Ω | 150 Ω | |
| Nominal Output Level | 2 x 120 W @ 4 Ω, 2 x 60 W @ 8 Ω | 0 dBV (max) | |
| Indicators and Controls | |||
| Power LED | Solid blue indicates power is on, blinking blue indicates standby mode | ||
| Input Signal Clip LED | Green indicates input signal is within –39 dBV to 9 dBV, red indicates signal is over 9 dBV | ||
| Output Signal Clip LED | Green indicates output signal is within –46 dBFS to –2 dBFS, red indicates signal is over –2 dBFS, approximately 80 W/channel | ||
| Controls, Front Panel | Power On/Off, Input Select (A/B), Treble/Bass Tone Controls (Treble/Bass), Master Level | ||
| Controls, Rear Panel | Amplifier Mode DIP switches, Loudspeaker EQ preset selector, Input Gain (A/B/Page), Output trims, Remote | ||
| Electrical | |||
| Mains Voltage | 100 VAC - 240 VAC (±10%, 50/60 Hz) | ||
| AC Power Consumption | 24 W (Standby), 350 W (Max) | ||
| Mains Connector | Standard IEC (C14) | ||
| Maximum Inrush Current | 5.0 Amps (230 VAC / 50 Hz), 2.7 Amps (120 VAC / 60 Hz) | ||
| Overload Protection | High temperature, output short, excessively low or high AC line voltage | ||
| Physical | |||
| Dimensions | 1.7" H x 19.0" W x 12.8" D (44 mm H x 483 mm W x 324 mm D) | ||
| Shipping Weight | 12.0 lb (5.4 kg) | ||
| Net Weight | 9.0 lb (4.1 kg) | ||
| Cooling System | Single fan, continuous left-to-right air flow | ||
| General | |||
| Inputs (Control) | Remote input for Volume Control user interface (PC041966), Remote input for Volume Control with A/B Select user interface (PC041967), Mute input control via contact closure (normally open) | ||
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0927-227-520李先生
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