General Specifications
0 dBu = 0.775 Vrms, Output impedance of signal generator (Rs) = 150 Ω
All level controls are at their maximum position if not specified.
Output Power
1 kHz THD+N < 10%
(CEA2006)
250 W + 250 W (4 Ω)
170 W + 170 W (8 Ω)
1 kHz THD+N < 1%
110 W + 110 W (4 Ω)
110 W + 110 W (8 Ω)
Input to SPEAKERS Input to MONITOR OUT
Frequency Response
Refer to the nominal output level
@ 1 kHz
+1 dB/-4 dB (40 Hz to 20 kHz) +0.5 dB/-1.5 dB (20 Hz to 20 kHz)
Total Harmonic Distortion *1
(THD+N)
0.2% @ 13.8 W (40 Hz to 20 kHz)
0.4% @ 23.2 W (1 kHz)
0.05% @ +10 dBu (20 Hz to 20 kHz)
0.009% @ +20 dBu (1 kHz)
Hum & Noise *2
(20 Hz to 20 kHz)
Equivalent Input Noise -115 dBu
Residual Output Noise
-68 dBu
(40 Hz to 20 kHz, MASTER: min)
-99 dBu
(20 Hz to 20 kHz, MONITOR: min)
Crosstalk (1 kHz) *3 -80 dB
Input Channels TOTAL: 10 channels Mono (MIC/LINE): 4, Stereo (LINE): 3
Output Channels SPEAKERS [L, R], MONITOR OUT [L,R], SUBWOOFER OUT
Bus Stereo: 1, Effect: 1
Input Channel Function
PAD (CH1-4) 26 dB
Hi-Z (CH4) Supported
EQ
HIGH: 8 kHz +15 dB / -15 dB
MID: 2.5 kHz +15 dB / -15 dB
LOW: 100 Hz +15 dB / -15 dB
Level Meter 6 points (-20, -6, 0, +3, +6, LIMITER)
Built-in Effect SPX Algorithm Reverb 4 programs
Output Channel Function
MASTER EQ (SPEECH to MUSIC)
FEEDBACK SUPPRESSOR
Phantom Power Voltage CH1, 2 +30 V
REVERB FOOT SW Effect Mute on/off
Protection
Load Protection: DC-fault
Amplifier Protection: Over heat protection, Over current protection
Power Supply Protection: Over heat protection, Over current protection
Power Requirements AC 100-240 V, 50 Hz/60 Hz
Power Consumption 35 W (Idle) / 90 W (1/8 Power)
Dimensions (W×H×D) 375 mm × 147 mm × 220 mm (14.8" x 5.8" x 8.7")
Net Weight 4.2 kg (9.3 lbs)
Included Accessory AC Power Cord (2 m), Owner’s Manual, Technical Specifications
Optional Accessory Foot Switch: FC5, Mic Stand Adaptor: BMS-10A, Rack-Mount Kit: RK-EMX2
Operating Temperature 0 to +40°C
*1 THD+N is measured with 22 kHz LPF.
*2 Noise is measured with A-weighting filter.
*3 Crosstalk is measured with 1 kHz band pass filter.
The contents of this manual apply to the latest specifications as of the publishing date. To obtain the latest manual, access the Yamaha website then download the manual file.
Analog Input Characteristics
0 dBu = 0.775 Vrms
Input Jack MIC/LINE
Hi-Z
[CH4]
Actual
Load
Impedance
For Use
with
Nominal
Input Level
Connector
Sensitivity *1 Nominal
Max. Before
Clip
CH1 - 4
[XLR]
MIC
- 3 kΩ 150 Ω Mics
-56 dBu
(1.228 mV)
-35 dBu
(13.78 mV)
-10 dBu
(245.1 mV)
CH1, 2
XLR-3-31 *2
(Balanced)
CH3, 4
Combo jack *3
(Balanced)
LINE
-30 dBu
(24.51 mV)
-9 dBu
(275.0 mV)
+16 dBu
(4.890 V)
CH3, 4
[Phone]
MIC
OFF 3 kΩ 150 Ω Lines
-50 dBu
(2.451 mV)
-29 dBu
(27.50 mV)
-4 dBu
(489.0 mV)
ON 1 MΩ 10 kΩ Lines
LINE
OFF 3 kΩ 150 Ω Lines
-24 dBu
(48.90 mV)
-3 dBu
548.7 mV
+22 dBu
(9.757 V)
ON 1 MΩ 10 kΩ Lines
CH5/6 - 9/10 - - 10 kΩ 150 Ω Lines
-24 dBu
(48.90 mV)
-3 dBu
(548.7 mV)
+22 dBu
(9.757 V)
CH5/6
Phone jack *4
(Unbalanced)
CH7/8
Phone jack *4
& RCA pin
(Unbalanced)
CH9/10
Phone jack *4
& Stereo mini jack
(Unbalanced)
*1 Sensitivity is the lowest level that will produce an output of +0 dBu (0.775 V) or the nominal output level when the unit is set to maximum gain.
(All level controls are at their maximum position.)
*2 1 = GND, 2 = HOT, 3 = COLD
*3 1&Sleeve = GND, 2&Tip = HOT, 3&Ring = COLD
*4 Tip = Signal, Sleeve = GND
Analog Output Characteristics
0 dBu = 0.775 Vrms
Output Jack
Actual Source
Impedance
For Use with Nominal
Output Level
Connector
Nominal Max. Before Clip
MONITOR OUT [L, R] 150 Ω 10 kΩ Lines
+4 dBu
(1.23 V)
+20 dBu
(7.75 V)
Phone jack *1
(Impedance balanced)
SUBWOOFER OUT 150 Ω 10 kΩ Lines
-3 dBu
(0.55 V)
+17 dBu
(5.49 V)
Phone jack *1
(Impedance balanced)
*1 Tip = HOT, Ring = COLD, Sleeve = GND
Speaker Output Characteristics
0 dBu = 0.775 Vrms
Output Jack
Actual Source
Impedance
For Use with Nominal
Output Level
Connector
1 kHz
THD+N < 1%
1 kHz
THD+N < 10%
[CEA2006]
SPEAKERS [L, R] < 0.1 Ω
4 Ω Speakers 110 W 250 W
Phone jack *1
8 Ω Speakers 110 W 170 W
*1 Tip = Positive, Sleeve = Negative
ZR97880
Technical Specifications
POWERED MIXER
