Mark Levinson manual Nº432 & Nº431 Dual-Mono Power Amplifiers

Nº432 & Nº431 Dual-Mono Power Amplifiers

Rated power output:	Nº432
	400W/ch rms power @ 8Ω
	800W/ch rms power @ 4Ω
	Nº431
	200W/ch rms power @ 8Ω
	400W/ch rms power @ 4Ω
	all above power ratings from 20Hz–20kHz at <0.5% THD
	(assuming that the AC mains can deliver adequate current, without its own voltage sagging)
Frequency response:	within 0.3dB from 20Hz to 20kHz
Signal-to-noise ratio:	better than –65dB (ref. 2.83V)
Voltage gain:	26.8dB
Input impedance:	100kΩ (balanced)
	50kΩ (unbalanced)
Input sensitivity	2.83V output: 130 mV
	Full output: 2.58V for Nº432, 1.82V for Nº431
Power consumption:	Nº432 650W in on, 130 watts in standby, 10W in sleep
	Nº431 375W in on, 100 watts in standby, 10W in sleep
Mains voltage:	Determined by the needs of the country for which the unit was manufactured;
	cannot be reset by dealer or user
Connector complement:	(4)	custom binding posts
	(2)	3-pin XLR balanced input connectors
	(2)	RCA input connectors
	(2)	1/8” mini-jacks for remote turn-on
	(1)	RS-232 port on RJ-11
	(2)	Mark Levinson communications ports on RJ-11, RJ-45

(1)IEC-standard AC receptacle

Output impedance: less than 0.02Ω from 20-20,000 Hz

Damping Factor:greater than 400, 20-20,000 Hz @ 8Ω

Overall dimensions:	Nº432
	width:	17.75"	(45.1cm)
	height:	7.65"	(19.4cm)
	depth	19.83"	(50.4cm)

	Nº431
	width:	17.75"	(45.1cm)
	height:	5.91"	(15cm)
	depth	19.83"	(50.4cm)
Shipping weight:	Nº432	125lb	(57kg)
	Nº431	105lb	(48kg)
Net weight:	Nº432	115lb	(52kg)
	Nº431	95lb	(43kg)

Specifications are subject to change without notice.

Mark Levinson® is a registered trademark of

Harman International Industries, Incorporated.

Not responsible for typographic errors.

Part # 072-16156

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