DeltaBass™
Specifications
NOTE: All specifications measure with mains voltage maintained at nominal level.
Mains Voltage = 120 VAC 60 Hz (Fuse: 5 amps)
230 VAC 50/60 Hz (Fuse: 3.5 amps)
100 VAC 50/60 Hz (Fuse: 6 amps) Power Consumption = 200 watts
SYSTEM NOISE:
Typically greater than
POWER AMPLIFIER SECTION:
Protection:
Current limit protection circuit. Thermal protection circuit.
DDT™ speaker protection circuit with defeat switch.
GENERAL INFORMATION:
Minimum load = 4 ohms
DDT™ dynamic range: +12 dB
Input sensitivity: 1 V RMS
Two 1/4" output jacks in parallel.
POWER OUTPUT:
160 watts (25.3 V RMS) into 4 ohms with no more than 0.1% THD+N
175 watts (26.46 V RMS) into 4 ohms @ 1% THD+N
110 watts (29.66 V RMS) into 8 ohms with no more than 0.1% THD+N
120 watts (30.98 V RMS) into 8 ohms @ 1% THD+N
NOISE:
Greater than 100 dB below full power @ 8 ohms typically
PREAMPLIFIER SECTION:
SETTINGS FOR FOLLOWING MEASUREMENTS UNLESS OTHERWISE NOTED:
Contour = 0 (fully CCW)
Bass = 0 (12 o’clock)
Mid = 0 (12 o’clock)
Mid Shift = 12 o’clock
High = 0 (12 o’clock)
Master Volume = 5 (12 o’clock)
High Boost = out
Pad = out
DDT™ = Active
INPUT SENSITIVITY (Level to achieve full power):
With Pad Out...
Nominal input: 65 mv
Minimum input: 3 mv (pre gain and master fully CW)
Maximum input: 2.3 volts (maximum signal at input before clipping occurs)
With Pad (-10dB) In...
Nominal input: 205 mv
Minimum input: 9.5 mv (pre gain and master fully CW)
Maximum input: 7.2 volts (maximum signal at input before clipping occurs)
EQUALIZATION:
Contour: special EQ curve
Bass:
Midrange:
Mid Shift:
High: +/- 15 dB (shelving type)
High Boost: + 10 dB @ 8 kHz
EFFECTS LOOP:
Set for
TUNER SEND:
Buffered off input jack with no equalization.
XLR OUTPUT (referenced to 1 V RMS = 0dBv):
7