Specifications
Type
All Tube Bass Head
Power @ min. impedance (watts)
YBA100: 100 @ 4/8 ohms, switchable
YBA300: 300 @ 2/4 ohms, switchable
Minimum Impedance (ohms)
YBA100: 4
YBA300: 2
Burst Power - 2 cycle
YBA100: 150 watts
YBA300: 400 watts
Frequency Response (Hz +/-3dB)
30 - 16,000
Hum and Noise (dB)
-90db
Input Channels
1
Channel 1 - inputs
2 x 1/4inch
Channel 1 - controls
Gain
Master Volume Control
Yes
Main Tone Controls
Treble, Mid, Frequency, Bass, Bright Switch, Deep Switch,
Resonance Switch
Input Sensitivity (mV)
20
Master Outputs
Pre-amp out (Pre Master)
Line Out (type / configuration)
XLR Balanced (Pre/Post, Grnd Lift)
Line Out Sensitivity (Vrms)
1V
Effects Loop / Location
Pre-amp out, Power Amp in, Loop Thru
Effects Return Sensitivity (Vrms)
1V
LED Indicators
Power/Standby
External speaker output / location
2 x 1/4inch, 1 Speakon (Rear)
YBA100: Impedance Selector 4/8 ohms
YBA300: Impedance Selector 2/4 ohms
YBA100: Tubes: 3x12AX7, 4x6L6
YBA300: Tubes: 3x12AX7, 1x12AU7, 12x6L6
Tuner output 1/4inch
Dimensions (DWH, inches)
YBA100: 8.5x18.5x8
YBA300: 11.5 x 24 x 10
Dimensions (DWH, cm)
YBA100: 21.5x47x20
YBA300: 29 x 61 x 25.4
Weight (lbs / kg)
YBA100: 22 / 10
YBA300: 51 / 23
Other Features