Operation Manual

14
VB-2
™
SPECIFICATIONS
Power Amplifier
6 - EL34/6CA7 power tubes
1 - 12AT7 driver tube/phase splitter
Rated Power:
225 watts continuous into 8, 4 or 2 ohms @ < 5% THD
SENSITIVITY (RETURN jack) = 1.8Vrms or 7.32dBu
(Power amp rated with RESONANCE and PRESENCE
set to "0")
Power Consumption:
(Domestic)
600W, 60 Hz, 120VAC
(Export):
600W, 50/60 Hz, 230VAC
DI XLR output:
OUTPUT IMPEDANCE = 600 ohms
PRE EQ SEND (nominal) = -15.00dBu
100mVrms into HIGH GAIN jack w/LEVEL set to "10" =
-13.54dBu
Mute
Muting circuitry attenuates amplifier output and DI output.
ATTENTUATION > 80dBu
Preamp:
2 - 12AX7 preamp tubes
EQ test settings:
LOW - "5"
MID - "5"
MID SHIFT - 400 Hz
HIGH - "5"
BRIGHT - Out
CHANNEL - Clean
MASTER VOLUME - "10"
High Gain Input:
Input Impedance = 1Mohm
Minimum Sensitivity = 18mVrms or -32.7dBu
Normal Sensitivity = 41mVrms or -25.5dBu
Low Gain Input:
Input Impedance = 68Kohm
Minimum Sensitivity = 36mVrms or -26.7dBu
Normal Sensitivity = 82mVrms or -19.5dBu
Effects loop:
*Effects loop is after the Master Volume
Send Output Impedance = 1Kohm
Return Input Impedance = 1Mohm
Dimensions:
11"(H) x 24.5" (W) x 11.064" (D)
Weight:
54.0 lbs
Features and specifications subject to change without notice.