Audio Input - Extron electronics System 5 IP Series User Manual

Standards ...................................... TTL (RGB), NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level ..................................... 2.0 V to 5.0 Vp-p
Output level .................................. 5.0 Vp-p, unterminated
Input impedance .......................... 10k ohms
Output impedance ...................... 75 ohms
Max input voltage ....................... 5.0 Vp-p
Max. propagation delay .............. 30 ns
Max. rise/fall time ....................... 4 ns
Polarity .......................................... Positive or negative (follows input)
Audio
Gain
Lineout .............................. Unbalanced output: 0 dB; balanced output: +6 dB
Preamp .............................. Unbalanced output: -6 dB; balanced output: 0 dB at max. volume
Frequency response, amplifier models
Power amp (4 or 8 ohm) . 20 Hz to 20 kHz, 0 dB to -1.5 dB @ 1 watt output
Lineout/preamp .............. 20 Hz to 20 kHz, 0 dB to -0.5 dB
Frequency response, nonamplifier models
Lineout/preamp .............. 20 Hz to 20 kHz, 0 dB to -0.5 dB
THD + Noise ................................ <0.15% @ 1 kHz at max. power output
S/N at max. power output or line level output (unweighted)
Power amp (amplifier models only)
Preamp .............................. >-100 dB at 20 Hz to 20 kHz
Lineout .............................. >-110 dB at 10 Hz to 22 kHz
Crosstalk ....................................... <-80 dB @ 1 kHz, fully loaded
Stereo channel separation .......... >80 dB @ 1 kHz
CMRR ............................................ >80 dB @ 20 Hz to 200 Hz, >60 dB @ 20 Hz to 20 kHz
Bass adjustment ........................... ±10 dB @ 100 Hz
Treble adjustment ........................ ±10 dB @ 10 kHz

Audio input

Number/signal type ................... 4 stereo or mono, balanced/unbalanced (inputs 1-4)
Connectors .................................... (4) 3.5 mm captive screw connectors, 5 pole (inputs 1-4)
Impedance .................................... >10k ohms unbalanced
Nominal level ............................... -10 dBV (316 mVrms)
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
+4 dBu and 0 dBu are professional audio line level standards.
-10 dBV and -20 dBV are semiprofessional, computer audio, and consumer audio standards.
Maximum level ............................ +18 dBu
Input gain adjustment ................. -40 dB to +30 dB, adjustable per input
Audio output — line level (all models)
Number/signal type ................... 2 stereo or mono, balanced/unbalanced (1 fixed and 1 variable)
Connectors .................................... (2) 3.5 mm captive screw connectors, 5 pole
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ...................................... ±0.1 dB channel to channel
>80 dB at 10 Hz to 22 kHz
1 stereo or mono, unbalanced (input 5)
(1) 3.5 mm mini audio jack (tip, ring, sleeve) (input 5)
System 5 IP Switchers • Reference Material
2 dBu
A-3