User Manual
2
Thank you for purchasing an Impact VSD Series Monolight. This device is
proof that highly-functional monolights can be affordable. The VSD Series
Monolight provides enough stored power to light a portrait or small still-life
setup and offers features found on monolights costing twice as much. We
expect that you will get many years of trouble-free service and enjoyment
from your Impact VSD Monolight. Please read these operating instructions
and safety precautions carefully before operating this equipment.
Features
• Four-stop range – full power to 1/16 power in .10 f/stop increments
• Large LCD screen
• Built-in optical slave
• “Auto-Dump” feature automatically res the ash when you step down power
• Modeling lamp can be set proportionally or independently of ash power
• Cushioned “touch-pad” function control buttons
• Tactile, “grippy” feel that resists slipping and shock damage
• Accepts Bowen-style reectors and head accessories (7-inch grid reector included)
• User-replaceable ashtube
• Commonly available 1/8˝ mini-plug sync input
Power Requirements
This light is designed for use with 110/120V AC power only and is supplied with a
three-prong, grounded plug. Do not attempt to defeat this safety feature. If necessary,
use only grounded extension cords rated for 6 amps or greater.
Warning
There are no user-serviceable parts inside the unit. Only qualied service engineers
should access the inside of the case (Danger – high-voltage parts inside). Avoid damage
to both the ashtube and modeling lamp. If the modeling lamp or ashtube become
cracked or damaged in any way, they should be replaced immediately. Do not use your
ash unit in an environment where moisture or ammable vapor is likely to come in
contact with the unit. Turn the power off and unplug the power cord when the unit is not
in use. Always remove the modeling lamp and replace the protective cap when
transporting the unit.
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10M 25M 50M 75M 100M 10Y 25Y 50Y 75Y 100Y
Specications
Model VSD-160 VSD-300
Flash Output 160 Watt/sec 300 Watt/sec
Flash Variations 1/16 – Full
Guide Number
1
GN40 GN55
Power Supply 110V AC / 60 Hz
Recycle Time 1-2 seconds @ min. power
Modeling Lamp 60 Watts 100 Watts
Color Temperature 5600 ±200°K
Flash Triggering sync cord, slave cell, test button
Trigger Voltage 4.3V DC
Sync Range ≥10m
Dimensions (mm) 11.6˝ x 8.4˝ x 6.1˝ (with reector)
11.6˝ x 8.4˝ x 5.2˝ (with protective cap)
Weight 3.5 lb
1
Guide Number is calculated at 2m, ISO 100, 1/60, using the included reector, and is a starting point.
You should perform your own evaluations to determine the results you prefer.
All images in this manual are for illustrative purposes only. Your unit may differ slightly from the one pictured.