Specifications; General Specifications; Total Harmonic Distortion; Stereo Input Channel Equalization - Yamaha STAGEPAS 300 Service Manual

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SPECIFICATIONS

General Specifications

Maximum Output Power
150 W+150 W/6 Ω @10 % THD at 1 kHz (SPEAKER L/R)
100 W+100 W/6 Ω @1 % THD at 1 kHz (SPEAKER L/R)
Frequency Response
-3 dB, 0 dB, +1 dB @20 Hz–20 kHz, 1 W Output/6 Ω (Without
MUSIC/SPEECH, EQ and SP EQ Circuit) (SPEAKER L/R)
-3 dB, 0 dB, +1 dB @20 Hz–20 kHz, +4 dBu 10 kΩ Load
[MUSIC/SPEECH]switch=MUSIC (MONITOR OUT, REC OUT)

Total Harmonic Distortion

1 % @1 kHz, 50 W Output Power (SPEAKER L/R)
0.5 % @20 Hz–20 kHz, +14 dBu 10 kΩ (MONITOR OUT, REC OUT)
Hum & Noise (20 Hz–20 kHz, Rs=150 Ω, MIC/LINE switch=MIC)
-65 dBu Residual output noise (SPEAKER L/R)
-90 dBu Residual output noise (MONITOR OUT, REC OUT)
-67 dBu @MONITOR OUT control & one CH LEVEL control
at nomunal level (CH1–4)(MONITOR OUT)
Crosstalk (1 kHz)
-70 dB between input channels
Weight
TE
L 13942296513
18 kg (mixer and two speakers)
Power Consumption
70 W

Stereo Input Channel Equalization:

Shelving turnover/rolloff frequency:
3 dB before maximum cut or boost.
±15 dB
HIGH 10 kHz shelving
LOW 100 Hz shelving
Accessories
Power Cable, Speaker Cable, Owner's Manual
Option
Microphone
Speaker
Enclosure
Bass-reflex type
Speaker Unit
LF: 8" (20 cm) Cone
HF: 1" (2.54 cm) Compression Driver
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Cross Over Frequency
4 kHz
Frequency Range
.
55 Hz–20 kHz
Maximum Output Level
112 dB (1 m)
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