Yamaha Yamaha Mixing Consol, M2500 Meter bridge, +15V/-15V/+12V indicators, MONO/C level meter

Control panel

Meter bridge

														1															2									4
		7	5	3	PEAK			7	5	3	PEAK			7	3	PEAK			7	5	3	PEAK			7	5	3	PEAK	+15V			7	5	3	PEAK			7	5	3	PEAK			7	5	3	PEAK
	10				10		10				10		10			10		10				10		10				10			10				10		10				10		10				10
20						20						20					20						20						–15V	20						20						20
					3						3					3						3						3							3						3						3
			VU		+				VU		+				V U	+				VU		+				VU		+	+12V				VU		+				VU		+	–			VU		+
																													PHANTOM MASTER
			1/7						2/8										7/13						8/14						STEREO L						MONO/C						STEREO R
																															PFL/AFL L												PFL/AFL R
																													3									5

A 1/7–8/14level meters

According to the setting of the meter select switches (page 22), these indicate the output levels of MATRIX OUT 1–8, AUX/GRP OUT A7/G1–A14/G8, AUX OUT 1–6, or GRP/AUX OUT G1/A7–G8/A14. (If the AUX 1–6 switch has been selected in the meter select section, meters 7/13 and 8/14 will not func- tion.) Each meter has a PEAK indicator that lights 3 dB before peak level.

B+15V/–15V/+12V indicators

The respective indicator will light when +15V/–15V/ +12V power is being supplied correctly from the rear panel DC POWER INPUT connector (page 29) to the M2500 mixer.

E MONO/C level meter

The signal shown by this level meter will change depending on the settings of the input channel PFL switches and the AFL switches of the GROUP/AUX master section etc.

•PFL/AFL switches= all off

The meter will show the output level of the signal that is output from the MONO/C OUT jack (page 28).

•PFL switch= on

•AFL switch= on

The MONO/C level meter will not function. This meter has a PEAK indicator that lights 3 dB before peak level.

C PHANTOM MASTER indicator

This will light when the rear panel PHANTOM MAS- TER switch (page 29) is on.

D STEREO, PFL/AFL level meters

The signal shown by each level meter will change depending on the settings of the input channel PFL switches and the AFL switches of the GROUP/AUX master section etc.

•PFL/AFL switches= all off

The meters will show the output level of the signals that are output from the ST OUT L/R jacks (page 28).

•PFL switch= on

The meters will show the signal level that is output from the MONITOR INPUT PFL bus.

•AFL switch= on (PFL switches= all off)

The meters will show the signal level that is output from the MONITOR MASTER AFL bus.

Each meter has a PEAK indicator that lights 3 dB before peak level.

24 M2500—Owner’s Manual