Harman user manual Technical Specifications, 286s, Section

286s

Technical Specifications Section 6

MIC INPUT	Floating balanced, Pin 2 Hot
Impedance	~ 4.2kΩ Balanced
Maximum Level	0.25Vrms, Gain=30dB
Gain Adjustment Range	+0dB ... +60dB
Phantom Power	+48VDC, applied to XLR pins 2 and 3 through 6.81kΩ resistors
CMRR	>40dB, typically 55dB
EIN	–125dBu, 22Hz-22kHz, 150Ω source impedance
LINE INPUT	Floating balanced, TIP Hot
Impedance	10kΩ unbalanced, 20kΩ balanced
Maximum Level	>+21dBu, balanced or unbalanced
Gain Adjustment Range	-15dB ... +45 dB
CMRR	>40dB, typically 55dB
INSERT (1/4” TRS phone)	Normalled; tip is Send, ring is Return
Ring: Impedance	>5kΩ
Maximum Level	>+21dBu
Tip: Impedance	100Ω
Maximum Level	>+21dBu, >+20dBm (600Ω load)
Noise	<-89dBu, unweighted (20Hz-20kHz); LINE GAIN Control set to 0dB
Distortion	<0.01% THD, 20Hz-20kHz, +10dBu
LINE OUTPUT (4” TRS phone)	Balanced/Unbalanced
Impedance	100Ω unbalanced, 200Ω balanced
Maximum Level	>+21dBu, >+20dBm (600Ω load)
Gain Adjustment Range	-30dB ... +10dB
Noise	<-85dBu unweighted (20Hz-20kHz); Both Gain Controls set for 0dB, all
	processing controls OFF
Frequency Response	20Hz ... 20kHz, +0.5, -0.5dB
Distortion	<0.08%THD, 20Hz-20kHz, +10dBu, all Processing Controls OFF
COMPRESSOR
Threshold Range	-40dBu to +20dBu
Compression Ratio	>4:1 For input levels beyond 20dB above threshold
Maximum Compression	30dB
Attack Time	Program-Dependent; >1s for small level increases, down to 10ms for
	large increases
Release Time	Program-Dependent; adjustable between approximately 1dB/Sec and 75dB/Sec
Distortion	Typically <0.05%THD, 20Hz-20kHz, 15dB G/R, +10dBu Output, DENSITY @ 0
SMPTE Intermodulation Distortion	<0.05%; 60Hz/7kHz 4:1, 15dB G/R, +10dBu Output Level, DENSITY @ 0
DE-ESSER
Characteristic	Wideband Gain Reduction
Frequency Range	800Hz to 10kHz High Pass, 12dB/octave
Release Time	Program-Dependent; approximately 1ms/dB

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