Mixer Yamaha EMX7
Hãy Nghiêm Túc Với Âm Nhạc Của Bạn.
Box-type robust and portable powered mixer featuring high efficiency power amplifier of 710W and mixer with comprehensive effects, Flex 9 Graphic Equalizer, speaker preset and built-in feedback suppressor.
2x 710W [4Ω], 2x 500W [8Ω] (1kHz THD+N less than 10% CEA2006)
2x 600W [4Ω], 2x 400W [8Ω] (1kHz THD+N less than 1% CEA2006)
Powerful & High Efficiency Class-D Amplifier
12 Line Inputs (8 mono + 4 stereo)
High-Z input (channel 4) to connect guitars or basses directly
Flex 9 Graphic Equalizer
Onboard Feedback Suppressor
Comprehensive, professional 24 different effects
Yamaha Speaker presets
Metal chassis for extended operation and robustness
Large handles for extreme portability and protection
Universal power supply eliminates concern on power fluctuations
Optional rack-mount kit available
Thông số chi tiết Mixer Yamaha EMX7.
| Model | EMX7 | |
|---|---|---|
| I/O | Inputs | TOTAL 12 channels : 8 Mono (MIC/LINE), 4 Stereo (LINE) |
| Phantom power | +48 V | |
| Outputs | SPEAKERS [A, B], AUX1 SEND, AUX2 SEND, STEREO OUT [L, R], REC OUT [L, R] | |
| Điều khiển và Khác | FOOT SWITCH : Effect Mute on/off | |
| Bus | Stereo: 1, AUX: 2 (Including FX) | |
| Input Channel Function | PAD | 30 dB (CH1-4) |
| Hi-Z | Supported (CH4) | |
| HPF | 80 Hz, -12 dB/oct. (CH1–3) | |
| COMP | 1-knob COMP (CH1–4) | |
| EQ HIGH | 10 kHz +15 dB / -15 dB (Shelving) | |
| EQ MID | 2.5 kHz +15 dB / -15 dB (Peaking) | |
| EQ LOW | 100 Hz +15 dB / -15 dB (Shelving) | |
| On-board processors | DSP | SPX Algorithm 24 programs, Feedback suppressor, Graphic equalizer, Speaker processor |
| Level Meter | 2 × 12 points LED meter (-30, -25, -20, -15, -10, -6, -3, 0, +3, +6, +10, PEAK) | |
| Ampli tích hợp | Công suất đầu ra tối đa @4ohms | 1kHz THD+N less than 10% (CEA2006) : 710 W + 710 W, 1kHz THD+N less than 1% (CEA2006) : 600 W + 600 W |
| Công suất đầu ra tối đa @8ohms | 1kHz THD+N less than 10% (CEA2006) : 500 W + 500 W, 1kHz THD+N less than 1% (CEA2006) : 400 W + 400 W | |
| Đáp tuyến tần số | Input to SPEAKERS : +1 dB/-3 dB (40 Hz to 20 kHz), Input to STEREO OUT, AUX1 SEND, AUX2 SEND : +0.5 dB/-1 dB (20 Hz to 20 kHz) , refer to the nominal output level @ 1 kHz | |
| Total harmonic distortion | Input to SPEAKERS: MIC/LINE =LINE (CH1–4): 0.1% @ 10 W (40 Hz to 20 kHz), 0.04% @ 65 W (1 kHz) ; Input to STEREO OUT, AUX1 SEND, AUX2 SEND: MIC/LINE =LINE (CH1–4): 0.02% @ +14 dBu (20 Hz to 20 kHz), 0.007% @ +20 dBu (1 kHz), (THD+N, measured with 22 kHz LPF) | |
| Mức nhiễu & Ồn | Nhiễu đầu vào tương đương | -117 dBu (Noise is measured with A-weighting filter) |
| Nhiễu đầu ra thặng dư | Input to SPEAKERS : -66 dBu(40Hz to 20kHz, STEREO MASTER LEVEL: min); Input to STEREO OUT, AUX1 SEND, AUX2 SEND : -80dBu(20Hz to 20kHz, STEREO MASTER LEVEL: min) (Noise is measured with A-weighting filter) | |
| Crosstalk | -85 dB (1 kHz, Measured with 1 kHz band pass filter) | |
| Mạch bảo vệ | Bảo vệ tải | DC-fault |
| Bảo vệ Ampli | Over heat protection, Over current protection, Integral power protection | |
| Bảo vệ nguồn điện | Over heat protection, Over current protection | |
| Accessories | Owner’s Manual, Technical Specifications, AC power cord (2.5 m) | |
| Others | Operating Temperature : 0 to +40℃ | |
| Power requirements | AC 100-240V, 50Hz/60Hz | |
| Power consumption | 45 W (Idle) / 250 W (1/8 Power) | |
| Dimensions | W | 465 mm (18 5/16") |
| H | 308 mm (12 1/8") | |
| D | 325 mm (12 13/16") | |
| Net weight | 9.5 kg (20.9 lbs) | |
| Options | Foot switch: FC5, Rack-mount brackets: RK-EMX7 | |
- (0 dBu = 0.775 Vrms, Output impedance of signal generator (Rs) = 150 Ω All level controls are at their maximum position if not specified.)
Input Characteristics
| Input Jack | MIC/LINE | Hi-Z | Actual Load Impedance | For Use with Nominal | Input Level | Connector | |||
|---|---|---|---|---|---|---|---|---|---|
| Sensitivity *1 | Nominal Level (▼ Position) *2 | Max. Before Clip | |||||||
| CH 1–4 | XLR | MIC | - | 3 kΩ | 50–600 Ω Mics | -60 dBu (0.775 mV) | -43 dBu (5.48 mV) | -15 dBu (138 mV) | Combo jack *3 (Balanced) |
| LINE | - | -30 dBu (24.5 mV) | -13 dBu (173 mV) | +15 dBu (4.36 V) | |||||
| Phone | MIC | - | 8 kΩ | 600 Ω Lines | -50 dBu (2.45 mV) | -33 dBu (17.3 mV) | -5 dBu (436 mV) | ||
| LINE | - | -20 dBu (77.5 mV) | -3 dBu (548 mV) | +25 dBu (13.8 V) | |||||
| CH 4 (Hi-Z) | Phone | MIC | ON | 1 MΩ | 10 kΩ Lines | -50 dBu (2.45 mV) | -33 dBu (17.3 mV) | -5 dBu (436 mV) | Phone jack *4 (Unbalanced) |
| LINE | -20 dBu (77.5 mV) | -3 dBu (548 mV) | +20 dBu (7.75 V) | ||||||
| CH 5/6, 7/8 | XLR | - | - | 3 kΩ | 50–600 Ω Mics | -60 dBu (0.775 mV) | -43 dBu (5.48 mV) | -15 dBu (138 mV) | XLR-3-31 *5 (Balanced) |
| Phone | 10 kΩ | 600 Ω Lines | -20 dBu (77.5 mV) | -3 dBu (548 mV) | +25 dBu (13.8 V) | Phone jack *4 (Unbalanced) | |||
| CH 9/10, 11/12 | XLR | - | - | 3 kΩ | 50–600 Ω Mics | -60 dBu (0.775 mV) | -43 dBu (5.48 mV) | -15 dBu (138 mV) | XLR-3-31 *5 (Balanced) |
| Pin | 10 kΩ | 600 Ω Lines | -8 dBu (316 mV) | +10 dBu (2.45 V) | +25 dBu (13.8 V) | RCA pin (Unbalanced) | |||
| CH 11/12 | Mini jack | - | - | 10 kΩ | 600 Ω Lines | -8 dBu (316 mV) | +10 dBu (2.45 V) | +25 dBu (13.8 V) | Stereo mini jack *6 (Unbalanced) |
(0 dBu = 0.775 Vrms)
*1 Sensitivity is the lowest level that will produce an output of +4 dBu (1.228 V) or the nominal output level when the unit is set to maximum gain. (All level controls are at their maximum position.)
*2 Level controls setting : Channel level controls are at their t position. Master level controls are at their maximum position.
*3 1&Sleeve = GND, 2&Tip = HOT, 3&Ring = COLD
*4 Tip = Signal, Sleeve = GND
*5 1 = GND, 2 = HOT, 3 = COLD
*6 Tip = LEFT, Ring = RIGHT, Sleeve = GND
Output Characteristics
| Output Jack | Actual Source Impedance | For Use with Nominal | Output level | Connector | |
|---|---|---|---|---|---|
| Nominal | Max. Before Clip | ||||
| STEREO OUT L, R | 600 Ω | 10 kΩ Lines | +4 dBu (1.228 V) | +20 dBu (7.75 V) | Phone jack *1 (Impedance balanced) |
| AUX SEND 1, 2 | 600 Ω | 10 kΩ Lines | +4 dBu (1.228 V) | +20 dBu (7.75 V) | Phone jack *1 (Impedance balanced) |
| REC OUT L, R | 600 Ω | 10 kΩ Lines | -10 dBV (0.308 V) | +18 dBV (7.75 V) | RCA pin (Unbalanced) |
(0 dBu = 0.775 Vrms 0 dBV = 1.00 Vrms)
*1 Tip = HOT, Ring = COLD, Sleeve = GND
Speaker Output Characteristics
| Output Jack | Actual Source Impedance | For Use with Nominal | Output level | Connector | |
|---|---|---|---|---|---|
| 1 kHz THD+N < 1% (CEA2006) | 1 kHz THD+N < 10% (CEA2006) | ||||
| SPEAKERS A, B | < 0.1 Ω | 4 Ω Speakers | 600 W (EMX7), 500 W (EMX5) |
710 W (EMX7), 630 W (EMX5) |
speakON NL4 *1 Phone jack *2 |
| 8 Ω Speakers | 400 W (EMX7), 370 W (EMX5) |
500 W (EMX7), 460 W (EMX5) |
|||
(0 dBu = 0.775 Vrms)
*1 1+ = Positive, 1- = Negative
*2 Tip = Positive, Sleeve = Negative
Trần Bảo
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