Extron Electronics VTG 300_300R User Guide Rev. E User Manual
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Audio
THD + Noise ................................... 0.06% @ 1 kHz at nominal level
Flatness .......................................... ±0.1 dB
Accuracy ........................................ ±0.7 dB
Audio output
Number/signal type ........................ 1 mono, balanced
2 mono, unbalanced
Connectors .................................... (1) 3.5 mm mini stereo jack (unbalanced mono left and right, tip-ring-sleeve)
1 female RCA jack (unbalanced, tip-ring)
1 male 3-pin XLR (balanced)
NOTE: The XLR output is immune to phantom power.
Impedance ..................................... 50 ohms unbalanced, 100 ohms balanced
Waveforms ..................................... Pink noise, white noise, sine wave (fixed/swept), square wave, polarity test
Level ranges ................................... Pink noise: -56 dBu to -8 dBu (-58 dBV to -10 dBV) (1.25 mV to 316 mVrms)
Polarity test: -72 dBu to -18 dBu (-74 dBV to -20 dBV) (0.20 mV to 100 mVrms)
All other signal types: -72 dBu to +6 dBu (-74 dBV to +4 dBV) (0.20 mV to 1.6
Vrms)
Maximum level (Hi-Z) ...................... >+6 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm) .............. >+5.30 dBu, balanced or unbalanced at 1% THD+N
Crest factor (pink noise) ................. 3.06 (9.73 dB)
Crest factor (white noise) ............... 1.73 (4.75 dB)
NOTE: 0 dBu = 0.775 V, 0 dBV = 1 V, 0 dBV ≈ 2 dBu.
General
Power ............................................ Supplied by internal batteries or an external power supply
External power supply .................... 100 VAC to 240 VAC, 50-60 Hz, external; to 12 VDC, 1 A, regulated
Power input requirements .............. 12 VDC, 1 A
Batteries
VTG 300
Number/type ...................... 4 AA batteries (1.5 V alkaline or 1.2 V rechargeable)
Operating time (h:mm) ....... Alkaline batteries: 1:10 to 2:45, continuous use
Rechargeable NiMH batteries: 1:20 to 3:10, continuous use
VTG 300R
Number/type ...................... 1 rechargeable battery pack (4.8 V NiMH, 4000 mAh)
Operating time (h:mm) ....... 5:10 (continuous use)
Recharging time ................. 8 hours
Temperature/humidity .................... Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Mounting ....................................... No
Enclosure type ................................ Metal
Enclosure dimensions ..................... 6.9" H x 3.4" W x 1.5" D
(17.5 cm H x 8.6 cm W x 3.8 cm D)
(Excluding the rubber boot, connectors, and handles.)
8.3" H x 3.9" W x 2.1" D
(21.0 cm H x 9.9 cm W x 5.4 cm D)
(Including the rubber boot, connectors, and handles.)
Product weight ............................... 1.2 lbs (0.5 kg)
Shipping weight ............................. 4 lbs (2 kg)
Vibration ........................................ ISTA 1A in carton (International Safe Transit Association)
VTG 300/300R • Reference Information
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