7
Performance specifications
Model No.
EMMA-912A
EMMA-925A
Rated output
120W
250W
Output adjust rate
From full load to no load, less than 3 dB.
Output mode
4
Ω
fixed resistance output, 70V, 100V constant voltage output
AUX output
600
Ω
0. 8V
Mic 1, 2, 3, 4, 5 with phantom power supply (optional): 600
Ω
, 2.5 mV
Input
AUX 1, 2: 10 k
Ω
, 250 mV unbalance; EMC IN: The 10k
Ω
, 250 mV
Frequency response
Line: 80Hz~16kHz (± 3dB); MIC: 100Hz~10kHz (± 3dB)
Harmonic distortion
Less than 0.5% at 1kHz, 1/3 rated power
Mic 1, Mic2, Mic3 and Mic4, Mic5: 70dB
Signal/noise ratio
AUX 1 and AUX2: 75dB
Bass: ± 12dB at 100Hz
Tone adjust
Treble: ± 12dB at 10kHz
Protection
AC fuse × 1, overload, short-circuit
Mic 1 input overlays other inputs (attenuation 0~-30dB)
Mute function
CHIME, EMC cover others (except Mic1) inputs (attenuation 0~-30dB)
Built-in music source
Tuner, MP3
Mains source
AC 220~240V / 50 ~ 60Hz
Power consumed
200W
350W
Dimensions
430×368×88 mm
Gross weight
23.5kg
25.5kg
Net weight
22kg
24kg
No prior notice will be given if there is any alteration in the specifications.
Remarks
●
The machine is not disconnected completely with the mains power in power net when the
power switch of the machine is at “off” status, for safety, please pull out the power plug
from the socket.
●
The equipment should not suffer from the drop of water or water splash and it is not allowed
to place object such as vase filled with water on the equipment.
●
Please do not open at will the machine cover plate to prevent electric shock. Certified
professional personnel are required to undertake the repair when it is needed.