Nady Systems PMX-420 owner manual Specifications

SPECIFICATIONS

1. INPUTS

Input	Connector	Impedance	Sensitivity	Max Level
CHANNEL 1-2	XLR BALANCED	10KΩ	-60 dBm / 0.7mV	0 dBm / 0.775V
CHANNEL 1-2	1/4” UNBALANCED	5KΩ	-54 dBm / 1.4mV	+4 dBm / 1.2V
CHANNEL 3-4 Mono	1/4” UNBALANCED	4KΩ	-32 dBm / 20mV	+2 dBm / 1V
CHANNEL 3-6 STEREO	1/4” & RCA UNBALANCED	8KΩ	-32 dBm / 20mV	+2 dBm / 1V
EFFECTS RETURN	1/4” UNBALANCED	22KΩ	-27 dBm / 33mV	+2 dBm / 1V
SUB INSERT RETURNS	1/4” UNBALANCED RING	7KΩ	-10 dBm / 240mV	+5 dBm / 1.4V
MAIN INSERT RETURNS	1/4” UNBALANCED RING	5KΩ	0 dBm / 0.775mV	+5 dBm / 1.4V
Sensitivity measured for max power with all volumes at max, EQ’s at mid
Maximum Input Level measured with Gain set to min

2. MIXER SECTION

Channel High EQ +/-15dB			12KHz, Rotary control
Channel Mid EQ +/-15dB			1KHz, Rotary control
Channel Low EQ +/-15dB			100Hz, Rotary control
Channel Gain, Effects Send, Pan, Volume	..................................................................................................................................................		Rotary controls
PFL, S1-2 Select			Push-button switches
Echo Effect Time Delay (0 - F)			6 presets 20-350mS
Master and Submix dual faders			-∞to +10dB, 50mm sliders
3. MASTER OUTPUT SECTION
Channel Input to Main Output
Frequency Response			20Hz~25KHz (+/- 3dB)
THD + Noise			0.08%
S/N Ratio			-80dB (gain controls @ mid, faders at 0dB)
Noise Floor			550uV (gain controls @ mid, faders at 0dB)
Total Gain			60dB
Output	Connector	Impedance	Max Level
EFFECTS SEND	1/4” UNBALANCED	1.5KΩ	+16dBm / 5V
SUBMIX INSERT SEND	1/4” UNBALANCED TIP	150Ω	+10dBm / 2.4V
SUBMIX 1-2	1/4” UNBALANCED	150Ω	+12Bm / 3V
MAIN L-R INSERT SEND	1/4” UNBALANCED TIP	150Ω	+12Bm / 3V
MAIN L-R	1/4” UNBALANCED	200Ω	+16dBm / 5V
RECORD L-R	1/4” UNBALANCED	150Ω	+12Bm / 3V
LOW PASS L-R30Hz-150Hz	1/4” UNBALANCED	150Ω	+12Bm / 3V
HEADPHONE (w/32Ω load)	1/4” TRS STEREO	32Ω	2 x 20mW
4. POWER OUTPUT SECTION
Power Output
8Ω Both Channels Driven (1% THD)			150W RMS per side
4Ω Both Channels Driven (1% THD)			210W RMS per side
Channel Input to Speaker Output
Frequency Response			20Hz~22KHz (+/- 3dB)
THD			0.07%
S/N Ratio			-74dB (gain controls @ mid, faders at 0)
Noise Floor			6.2mV (gain controls @ mid, faders at 0)
Total Gain			94dB
Amplifier Protection	Fan cooling, short circuit protection,	DC protection circuits, clip LED indicators, Power ON/OFF relays
5. GENERAL
Power Requirements			Voltage selectable, 115VAC/60Hz or 230VAC /50Hz
Fuse Requirements			5x20mm glass tube F.B. 5A 250V @ 115VAC
			2.5A 250V @ 230VAC
Weight			18.8 lbs. (8.5 Kg)
Dimensions (HWD)			4.5” x 11.4” x 12.3” (114 x 290 x 312mm)

The specifications above are correct at the time of printing of this manual. For improvement purposes, all specifications for this unit, including design

and appearance, are subject to change without prior notice.

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