Features
Input Section
With 6 channels that accept either XLR or 1/4" inputs, and 2 inputs that accept Super Hi-Z inputs for acoustic guitars, and other instrument pickups, any microphone or other input can be accommodated. There is also a set of tape inputs that accept RCA pl...
Features
Input Section
With 6 channels that accept either XLR or 1/4" inputs, and 2 inputs that accept Super Hi-Z inputs for acoustic guitars, and other instrument pickups, any microphone or other input can be accommodated. There is also a set of tape inputs that accept RCA plugs from a CD player or cassette deck.
Digital Reverb
The EMX660 uses a new high quality DSP processor. This device provides 8 effect types specifically designed for live applications, with easy adjustment. The effect can then be sent to the main mix as well as to the monitors, allowing the performer to hear.
Built-In Graphic Equalizer
Both the main and monitor outputs provide 7-band graphic EQ. This allows the user to shape the sound of the main speakers, and to help to control feedback in the monitors.
600 Watts of Power
The EMX660 has two 300-watt amplifiers. These amplifiers use Yamaha's patented 12184 PCT EEEngine technology , providing lighter weight and, equally important, cooler operation. The amplifiers are protected from damage by built-in limiters that will also protect the connected speakers.
FEATURES AND TECHNOLOGY
Lo-Z Input Jack
Lo-Z input jack allows direct connection of microphones with pro-style XLR connectors.
Hi-Z Input Jack
Hi-Z input jack enables the direct connection of high level sources (items that have internal amplification) like keyboards, drum machines and CD players.
Pad Switch
Pad switch decreases the input sensitivity for extra loud sources (i.e. screaming singers, shouting speakers or high output microphones).
Level Control
Level control manages the input volume.
Effect Level Control
Effect level control adjusts the amount of signal sent to the main effect section of the mixer.
Mon. Level Control
Mon. level control controls the volume sent to the monitor output.
Channel EQ Section
Channel EQ section includes 3 controls to tailor the sound of the input.
Digital Effect
Digital Effect provides a high quality DSP effect that's applied to the main output.
7-band Graphic EQ
7-band graphic EQ customizes the sound for the monitor output.
Phantom Switch
Phantom switch activates power that is sent to the Lo-Z inputs. Phantom power is used for condenser microphones that have small internal amplifiers that require power in order to produce sound.
Monitor Master Level
Master level adjusts the output to the monitors.
Tape In (tape jacks)
Tape in controls the amount of signal from the tape in jacks to the monitors (great for rehearsals).
Effect Return (monitor output)
Effect return controls the amount of effect sent to the monitor output. This useful control allows the performer(s) to hear the benefits of the effect as well as the audience.
Limiter LEDs
Limiter LEDs indicate when the internal amplifiers are being overworked. This warning signal helps to prevent damage to your speakers.
Amplifier Routing Switch
Amplifier routing switch allows both amplifiers to be used for the main output.
Main Output Master Level Controls
Master level controls the level of the main output.
Tape In (Main Output)
Tape IN controls the volume of the input at the tape in jack and mixes it in the main output.
Monitor Out Jack
Monitor out jack connects an external amplifier to power stage monitors.
Main Output (into existing sound systems)
Main output permits connection into existing sound systems, or to additional amplifiers for larger audiences.
Aux In (Aux In jacks)
Aux In controls the level of the signal coming into the Aux In jacks (23).
Tape In (tape player or CD player)
TAPE IN accepts a tape player or CD player and routes them directly to the main output.
Aux In (output from another mixer)
AUX in brings the output from another mixer into the EMX660 without tying up other inputs.
Aux In Level
AUX in level controls the volume of any source connected to the AUX in jack.
7-band Graphic EQ
7-band graphic EQ customizes the sound for the monitor output.
Effect Return (main output)
Effect return adjusts the amount of effect that is sent to the main output.
Foot SW Jack
Foot SW jack allows the use of a footswitch to mute the effect.
Effect Out Jack
Effect out jack sends the signal out to an external effects processor.
Club Series Speakers
A complete line of speakers that sound great and work perfectly with the EMX660. These speakers have performed in a wide variety of venues and built a reputation for great sound, rugged construction and exceptional value. Some models feature rugged black carpet covering that stands up to the abuse of moving. Some have built in sockets for mounting on tripod stands. And six speakers even offer an oak finish for a fine furniture look.
Technology
Audio & Video
Specs
Specifications
| 300 Watts | 300 watts + 300watts/4 Ohms @ 0.5% THD at 1 kHz (POWER AMP OUT 1,2) | |
|---|---|---|
| 215 watts | 215 watts + 215watts/8 ohms @ 0.5% THD at 1 kHz (POWER AMP OUT 1,2) | |
| 600 Watts | 600watts/8 ohms @ 0.5% THD at 1 kHz (BRIDGE) | |
| Power Amp Out | 20Hz-20kHz +1dB, -3dB @ 1 watt output into 8 ohms | |
| Main Out, Monitor Out, Effect Send | 20Hz-20kHz +1dB, -3dB @ +4dB output into 10k ohms | |
| Power Amp Out 1,2 | Less than 0.5% @ 20 ~ 20kHz, 160 watts output into 4 ohms | |
| Main Out, Monitor Out, Effect Out | Less than 0.3% @ 20 ~ 20kHz, +14dB output into 10k ohms | |
| * | Hum and Noise are measured with a -6dB/octave filter (LPF) @ 12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation. | |
| -124dB | Equivalent Input Noise | |
| -65dB | -65dB Residual Output Noise (POWER AMP OUT) | |
| -88 dB | Residual Output Noise (MAIN OUT, MONITOR OUT, EFFECT SEND) | |
| -79dB | (83dB S/N) MAIN OUT, MONITOR OUT: Master level control at nominal level and all channel level controls at minimum. | |
| -69dB MAIN OUT, MONITOR OUT | (73dB S/N) MAIN OUT, MONITOR OUT: Master level control at nominal level and 1 channel level control at nominal level. | |
| -75dB | (79dB S/N) EFFECTS SEND: Master level control at nominal level and all channel level controls at minimum. | |
| -69dB EFFECTS SEND | (73dB S/N) EFFECTS SEND: Master level control at nominal level and 1 channel level control at nominal level. | |
| 88dB | CH IN (Lo-Z) to POWER AMP OUT (CH 1-4) | |
| 66dB CH IN | (Lo-Z) to MAIN OUT, MONITOR OUT (CH1-4) | |
| 72dB | CH IN (Lo-Z) to EFFECTS OUT (CH1-4) | |
| 48dB | CH IN (Lo-Z) to REC OUT (CH1-4) | |
| 56dB | CH IN (Hi-Z) to MAIN OUT, MONITOR OUT (CH1-4) | |
| 26dB AUX IN | AUX IN to MAIN OUT | |
| 24dB | TAPE IN to MAIN OUT | |
| 66dB MIC IN | MIC IN to MAIN OUT, MONITOR OUT (CH 5-6) | |
| 26dB LINE IN | LINE IN to MAIN OUT, MONITOR OUT (CH5) | |
| 46dB | INST IN to MAIN OUT, MONITOR OUT (CH 6) | |
| Crosstalk at 1kHz | 65dB adjacent input; 65dB input to output | |
| High | 12kHz shelving (Turn over/Rolloff frequency of shelving : 3dB below maximum variable level.) | |
| MID | 2.5 kHz peaking | |
| Low | 80 Hz shelving (Turn over/Rolloff frequency of shelving : 3dB below maximum variable level.) | |
| Meters | 5 points LED meter (-10, -5, 0, +3, +6dB) (MAIN OUT, MONITOR OUT) | |
| +/-12dB Maximum | 7 band (125, 250, 500, 1k, 2k, 4k 8kHz) (MAIN OUT, MONITOR OUT) | |
| 6 Types | VO. ECHO1, VO. ECHO2, VO. REV. 1, VO. REV. 2, HALL1, HALL2, ROOM, PLATE | |
| Phantom Power | +15V is supplied to electrically balanced inputs for powering condenser microphones via 2.4k ohms current limiting/isolation resisters. | |
| Comp. | THD greater than or equal to 0.5% (POWER AMP OUT) | |
| Limiter Indicators | Turn on: THD greater than or equal to 0.5% (POWER AMP OUT) | |
| PROTECTION CIRCUIT (Power Amp.) | POWER Switch on/off, Mute, DC Detection, Temp (Heatsink Temp greater than or equal to 90 degrees C) | |
| Foot Switch (FC5) | Digital Effect Mute: on/off | |
| Power Requirement | UL/CSA model: 120V AC 60Hz 250W; AT model: 240V AC 50Hz 250W; GENERAL model: 230V AC 50Hz 250W | |
| Dimensions (H x D x W) | 275 mm x 275 mm x 479 mm (10 7/8" x 10 7/8" x 18 7/8") | |
| Weight | 17kg (approximately 35 lbs.) | |


